US Patent Class 585
CHEMISTRY OF HYDROCARBON COMPOUNDS
 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| Electronic File Wrappers | Electronic Patent Documents | Paper Patent Documents | Current as of: June, 1999
| and Services |
| DF | CLASS NOTES | |
| 1 | DF | PRODUCT BLEND, E.G., COMPOSITION, ETC., OR BLENDING PROCESS PER SE |
| 2 | DF | .~ With nonhydrocarbon additive |
| 3 | DF | .~.~ O containing |
| 4 | DF | .~.~.~ And N containing |
| 5 | DF | .~.~.~.~ Additive(s) aromatic |
| 6 | DF | .~ Gaseous blend |
| 6.3 | DF | .~ Fluent dielectric |
| 6.6 | DF | .~.~ Mineral oil-containing |
| 7 | DF | .~ Component of indefinite molecular weight greater than 150 |
| 8 | DF | .~.~ Reaction product of halogenated hydrocarbon |
| 9 | DF | .~.~ Wax |
| 10 | DF | .~.~ Polymer |
| 11 | DF | .~.~.~ Containing aromatic ring |
| 12 | DF | .~.~.~ Plural polymers or copolymer of specified olefins |
| 13 | DF | .~.~ Mineral oil (petroleum) fraction |
| 14 | DF | .~ For fuel use only |
| 15 | DF | HYDRATE OR PRODUCTION THEREOF |
| 16 | DF | COMPOUND OR REACTION PRODUCT MIXTURE |
| 17 | DF | .~ Polymer of indefinite molecular weight |
| 18 | DF | .~.~ Acyclic |
| 19 | DF | .~.~ Containing aromatic ring |
| 20 | DF | .~ Alicyclic |
| 21 | DF | .~.~ Polycyclo, i.e., fused |
| 22 | DF | .~.~.~ Of differing carbon content, more than three or with bridge |
| 23 | DF | .~.~ Unsaturated ring |
| 24 | DF | .~ Aromatic |
| 25 | DF | .~.~ Plural rings |
| 26 | DF | .~.~.~ Polycyclo, i.e., fused |
| 27 | DF | .~.~.~.~ Of differing carbon content or with bridge |
| 240 | DF | PRODUCTION OF HYDROCARBON MIXTURE FROM REFUSE OR VEGETATION |
| 241 | DF | .~ From synthetic resin or rubber |
| 242 | DF | .~ From wood |
| 250 | DF | ADDING HYDROGEN TO UNSATURATED BOND OF HYDROCARBON, I.E., HYDROGENATION |
| 251 | DF | .~ With subsequent diverse conversion |
| 252 | DF | .~.~ Dehydrogenation |
| 253 | DF | .~.~ Isomerization |
| 254 | DF | .~ With preliminary diverse conversion |
| 255 | DF | .~.~ Polymerization of olefins only |
| 256 | DF | .~.~ Molecular weight reduction |
| 257 | DF | .~ By hydrogen transfer from other hydrocarbon |
| 258 | DF | .~ Hydrocarbon is contaminant in desired hydrocarbon |
| 259 | DF | .~.~ Hydrogenation of diolefin or triple bond |
| 260 | DF | .~.~.~ Using catalyst or support of defined structure, surface area, or pore size |
| 261 | DF | .~.~.~ Using catalyst and additional nonmetal material |
| 262 | DF | .~.~.~ Using S or Group I or II transition metal-containing catalyst |
| 263 | DF | .~ With temperature or concentration gradient in reactor or specified provision for heating, cooling, or reactor control |
| 264 | DF | .~ With preliminary treatment of feed or plural separation procedures |
| 265 | DF | .~ Plural hydrogenation stages |
| 266 | DF | .~ Hydrocarbon is aromatic |
| 267 | DF | .~.~ Using alkaline metal material |
| 268 | DF | .~.~ To produce polycyclic |
| 269 | DF | .~.~ Using Group VIII metal-containing catalyst with additional nonhydrocarbon agent |
| 270 | DF | .~.~.~ Co, Fe, or Ni |
| 271 | DF | .~ Partial |
| 272 | DF | .~.~ Hydrogen supplied by water or alcohol |
| 273 | DF | .~.~ Using Group VIII metal-containing catalyst |
| 274 | DF | .~.~.~ Co, Fe, or Ni |
| 275 | DF | .~ Using transition metal-containing catalyst |
| 276 | DF | .~.~ Elemental Co, Fe, or Ni |
| 277 | DF | .~.~ Group VIII metal with additional nonhydrocarbon agent or complexed with hydrocarbon |
| 300 | DF | PLURAL PARALLEL SYNTHESES |
| 301 | DF | .~ Using same catalyst, solvent, inert heat carrier, or component thereof |
| 302 | DF | .~ With blending of products from two parallel reactions |
| 303 | DF | .~.~ And passage to further reaction |
| 304 | DF | .~ Diverse parallel syntheses |
| 310 | DF | PLURAL SERIAL DIVERSE SYNTHESES |
| 311 | DF | .~ One synthesis rehabilitates catalyst for other, e.g., by alkylation with ester, etc. |
| 312 | DF | .~ Same catalyst, solvent, or component thereof used in both syntheses |
| 313 | DF | .~.~ Entire catalyst composition |
| 314 | DF | .~ With hydrocarbon effluent stream splitting for recycle to different syntheses |
| 315 | DF | .~ With hydrocarbon recycle from later to earlier synthesis |
| 316 | DF | .~.~ Earlier synthesis is condensation or alkyl transfer |
| 317 | DF | .~ To produce alicyclic |
| 318 | DF | .~.~ Having unsaturated ring |
| 319 | DF | .~ To produce aromatic |
| 320 | DF | .~.~ Polycyclic |
| 321 | DF | .~.~ Having plural side-chains |
| 322 | DF | .~.~ Including an aromatization step |
| 323 | DF | .~.~ Including an alkylation step |
| 324 | DF | .~ To produce unsaturate |
| 325 | DF | .~.~ Having triple bond |
| 326 | DF | .~.~ Polyolefin |
| 327 | DF | .~.~.~ From O compound feed or intermediate |
| 328 | DF | .~.~ Including displacement from nonhydrocarbon by entire hydrocarbon molecule, e.g., growth reaction, etc. |
| 329 | DF | .~.~ Including polymerization of olefin |
| 330 | DF | .~.~.~ And a preliminary unsaturation step, e.g., cracking, dehydrogenation, etc. |
| 331 | DF | .~ Including alkylation to produce branched-chain paraffin |
| 332 | DF | .~.~ And preliminary isomerization or polymerization |
| 350 | DF | ALICYCLIC COMPOUND SYNTHESIS |
| 351 | DF | .~ Carotene or derivative |
| 352 | DF | .~ Adamantane or derivative |
| 353 | DF | .~ By shift, opening, or removal of shared-carbon ring |
| 354 | DF | .~.~ Cyclopentadiene from its polymer |
| 355 | DF | .~.~ Camphene or ten-C monocyclic from polycyclic, e.g., terpene isomerization, etc. |
| 356 | DF | .~.~.~ Camphene from pinene or derivative |
| 357 | DF | .~ From nonhydrocarbon |
| 358 | DF | .~.~ Nonring moiety becomes ring |
| 359 | DF | .~.~ Halogen containing |
| 360 | DF | .~ Polycyclic product |
| 361 | DF | .~.~ By condensation, e.g., Diels-Alder reaction, etc. |
| 362 | DF | .~.~.~ Dimerizing a cycloolefin |
| 363 | DF | .~.~ By double-bond shift in side-chain |
| 364 | DF | .~ By condensive ring expansion, e.g., "olefin dismutation", etc. |
| 365 | DF | .~ From nonring hydrocarbon |
| 366 | DF | .~.~ Alkadiene |
| 367 | DF | .~.~.~ Using refractory-group metal-containing catalyst |
| 368 | DF | .~.~.~.~ With nonmetal element or compound |
| 369 | DF | .~.~.~ Using Co-, Fe-, or Ni-containing catalyst |
| 370 | DF | .~.~.~.~ With nonmetal organic compound |
| 371 | DF | .~ By ring expansion or contraction |
| 372 | DF | .~.~ Using Al group metal halide catalyst |
| 373 | DF | .~.~.~ With added hydrocarbon complex or nonhydrocarbon organic agent |
| 374 | DF | .~.~ Using metal-containing catalyst |
| 375 | DF | .~ By alkylation or alkyl transfer |
| 376 | DF | .~.~ Feed has side-chain |
| 377 | DF | .~ By double-bond shift |
| 378 | DF | .~.~ Using organometallic compound, P- or S-containing catalyst |
| 379 | DF | .~ By dehydrogenation |
| 380 | DF | .~.~ Using H acceptor |
| 400 | DF | AROMATIC COMPOUND SYNTHESIS |
| 401 | DF | .~ With measuring, sensing, testing, or synthesis operation control responsive to diverse condition |
| 402 | DF | .~ Exploiting or conserving heat of quenching, reaction, or regeneration |
| 403 | DF | .~ Using apparatus of recited composition |
| 404 | DF | .~ By ring expansion or contraction |
| 405 | DF | .~.~ Using transition metal-containing catalyst |
| 406 | DF | .~ By dimerization of vinyl aromatic |
| 407 | DF | .~ By ring formation from nonring moiety, e.g., aromatization, etc. |
| 408 | DF | .~.~ Nonhydrocarbon feed |
| 409 | DF | .~.~.~ Aromatic or carbonyl-containing reactant |
| 410 | DF | .~.~ Aromatic feed |
| 411 | DF | .~.~.~ Using metal-containing catalyst |
| 412 | DF | .~.~ Plural stage, with moving catalyst or with specified flow rate or procedure |
| 413 | DF | .~.~ With preliminary treatment of feed or plural separation procedures |
| 414 | DF | .~.~ Using metal-free H acceptor |
| 415 | DF | .~.~ Product compound has more C atoms than feed compound, e.g., cyclic polymerization, etc. |
| 416 | DF | .~.~.~ Triple bond-containing feed |
| 417 | DF | .~.~.~ Using transition metal-containing catalyst |
| 418 | DF | .~.~ Using transition metal-containing catalyst |
| 419 | DF | .~.~.~ Group VIII noble metal |
| 420 | DF | .~.~.~ Group VI metal |
| 421 | DF | .~.~.~.~ With alkaline metal compound |
| 422 | DF | .~ By condensation of entire cyclic molecules or entire hydrocarbyl moieties thereof, e.g., polymerization, etc. |
| 423 | DF | .~.~ With plural separation procedures |
| 424 | DF | .~.~ Plural stage or with preliminary treatment of feed |
| 425 | DF | .~.~ Ring carbon of one molecule joined to ring carbon of other |
| 426 | DF | .~.~.~ Through residue of nonring molecule, e.g., acetylene, etc. |
| 427 | DF | .~.~.~ Arylene bond formed using metal-containing agent |
| 428 | DF | .~.~ Nonring moiety of one molecule bonded to nonring moiety of other, e.g., polystyrene, etc. |
| 429 | DF | .~.~.~ Through residue of nonring molecule, e.g., butadience, etc. |
| 430 | DF | .~ From alicyclic |
| 431 | DF | .~.~ Polycyclic product or with olefinic unsaturation in feed |
| 432 | DF | .~.~.~ Cymene product |
| 433 | DF | .~.~ Using H acceptor or Cr-, Mo-, or W-containing catalyst |
| 434 | DF | .~.~ Using noble metal catalyst |
| 435 | DF | .~ Having alkenyl moiety, e.g., styrene, etc. |
| 436 | DF | .~.~ Polycyclic product or from nonhydrocarbon feed |
| 437 | DF | .~.~.~ O-containing feed |
| 438 | DF | .~.~ By condensation using metal-containing catalyst |
| 439 | DF | .~.~ By C removal, e.g., cracking, etc. |
| 440 | DF | .~.~ By dehydrogenation |
| 441 | DF | .~.~.~ Plural stage or with plural separation procedures |
| 442 | DF | .~.~.~ Using halogen or S |
| 443 | DF | .~.~.~ Using elemental O |
| 444 | DF | .~.~.~ Using metal oxide, sulfide, or salt |
| 445 | DF | .~.~.~.~ Cr-, Mo-, or W-containing |
| 446 | DF | .~ By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. |
| 447 | DF | .~.~ With specified flow rate through reactor or flow procedure within or at entrance to reactor |
| 448 | DF | .~.~ With preliminary treatment of feed |
| 449 | DF | .~.~ Plural alkylation stages |
| 450 | DF | .~.~ With plural separation procedures |
| 451 | DF | .~.~.~ Including dissolving or solids formation or separation |
| 452 | DF | .~.~ Attachment to side-chain, e.g., telomerization, etc. |
| 453 | DF | .~.~.~ Resulting side-chain has less than four C atoms |
| 454 | DF | .~.~ Feed other than hydrocarbon, hydroxy, monohalide, or ether |
| 455 | DF | .~.~ Resulting side-chain restricted to more than five C atoms, e.g., "detergent alkylate", etc. |
| 456 | DF | .~.~.~ Using halogen-containing catalyst |
| 457 | DF | .~.~ Using organometallic compound catalyst |
| 458 | DF | .~.~ Using S-containing catalyst |
| 459 | DF | .~.~ Using Al halide catalyst |
| 460 | DF | .~.~.~ And additional metal-containing or nonhalide inorganic agent |
| 461 | DF | .~.~.~ Complexed, e.g., sludge, etc., or with additional extraneous organic agent |
| 462 | DF | .~.~ Using halogen-containing catalyst |
| 463 | DF | .~.~.~ Alumina containing |
| 464 | DF | .~.~.~ HF |
| 465 | DF | .~.~.~ B trifluoride in a complex or with additional nonhydrocarbon agent |
| 466 | DF | .~.~ Using P-containing catalyst |
| 467 | DF | .~.~ Using metal, metal oxide, or hydroxide catalyst |
| 468 | DF | .~.~.~ Noncrystalline, and containing Al and Si |
| 469 | DF | .~ From nonhydrocarbon feed |
| 470 | DF | .~ By alkyl or aryl transfer between molecules, e.g., disproportionation, etc. |
| 471 | DF | .~.~ Product is polycyclic, of increased side-chain length, or a specific position polyalkyl benzene isomer |
| 472 | DF | .~.~.~ Using Al or B halide catalyst |
| 473 | DF | .~.~.~.~ Meta- or 1,3,5-alkyl benzene |
| 474 | DF | .~.~ Plural compounds of different weight become midweight compound, i.e., averaging |
| 475 | DF | .~.~ Using crystalline aluminosilicate catalyst |
| 476 | DF | .~ By ring opening, removal, degradation, or shift on chain or other ring |
| 477 | DF | .~ By isomerization |
| 478 | DF | .~.~ With plural separation steps |
| 479 | DF | .~.~.~ Including a crystallization step |
| 480 | DF | .~.~ Using metal oxide- or sulfide-containing catalyst |
| 481 | DF | .~.~.~ Crystalline aluminosilicate |
| 482 | DF | .~.~.~ Pt-group metal containing |
| 483 | DF | .~ By dealkylation |
| 484 | DF | .~.~ Polycyclic |
| 485 | DF | .~.~.~ Using catalyst and H |
| 486 | DF | .~.~ Using extraneous agent in reaction zone, e.g., catalyst, etc. |
| 487 | DF | .~.~.~ And steam |
| 488 | DF | .~.~.~ And H |
| 489 | DF | .~.~.~.~ Transition metal-containing catalyst |
| 500 | DF | UNSATURATED COMPOUND SYNTHESIS |
| 501 | DF | .~ With measuring, sensing, testing, or synthesis operation control responsive to diverse condition |
| 502 | DF | .~ By addition of entire unsaturated molecules, e.g., polymerization, etc. |
| 503 | DF | .~.~ With heat conservation or using apparatus of recited composition |
| 504 | DF | .~.~ With specified procedure for recycle of nonhydrocarbon |
| 505 | DF | .~.~ Triple-bond product |
| 506 | DF | .~.~ Poly-double-bond product |
| 507 | DF | .~.~.~ More than two double bonds, e.g., diene polymerization, etc. |
| 508 | DF | .~.~.~.~ Of definite molecular weight, e.g., dimer, etc. |
| 509 | DF | .~.~.~ Using P-containing catalyst |
| 510 | DF | .~.~ Definite molecular weight product, e.g., dimer, etc. |
| 511 | DF | .~.~.~ Using catalyst containing metal bonded to or complexed with C, C-containing compound, or H |
| 512 | DF | .~.~.~.~ Al-and transition metal-containing |
| 513 | DF | .~.~.~.~.~ And N-, P-, or S-containing |
| 514 | DF | .~.~.~ Using P-containing catalyst |
| 515 | DF | .~.~.~ Using S-containing catalyst |
| 516 | DF | .~.~.~ Using alkali metal-containing catalyst |
| 517 | DF | .~.~ Plural serial polymerization stages |
| 518 | DF | .~.~ With preliminary treatment of feed |
| 519 | DF | .~.~.~ Removal of hydrocarbon fraction |
| 520 | DF | .~.~ Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. |
| 521 | DF | .~.~.~ Hydride or organic compound or complex containing alkaline-, B-, or Zn group material |
| 522 | DF | .~.~.~.~ Al trialkyl |
| 523 | DF | .~.~.~.~ Transition metal-containing |
| 524 | DF | .~.~.~.~.~ Ti |
| 525 | DF | .~.~.~ B-containing catalyst |
| 526 | DF | .~.~.~ S-containing catalyst |
| 527 | DF | .~.~.~ N- or P-containing catalyst |
| 528 | DF | .~.~.~.~ Metal phosphate |
| 529 | DF | .~.~.~.~ P compound on solid carrier, e.g., "solid phosphoric acid", etc. |
| 530 | DF | .~.~.~ Catalyst containing inorganic metal |
| 531 | DF | .~.~.~.~ Group VIII metal |
| 532 | DF | .~.~.~.~ Al |
| 533 | DF | .~.~.~.~.~ Al oxide, e.g., aluminosilicate, etc. |
| 534 | DF | .~ Triple-bond product |
| 535 | DF | .~.~ With heat conservation or using solid inert heat carrier, e.g., regenerative furnace, etc. |
| 536 | DF | .~.~.~ With carrier movement through reaction zone |
| 537 | DF | .~.~ Using apparatus of recited composition |
| 538 | DF | .~.~ From organic nontriple-bond feed |
| 539 | DF | .~.~.~ By thermal conversion of hydrocarbon, i.e., thermolysis |
| 540 | DF | .~.~.~ By partial combustion of hydrocarbon |
| 541 | DF | .~.~.~.~ Using extraneous nonreactant, e.g., diluent, catalyst, etc. |
| 600 | DF | .~ Product having more than two double bonds |
| 601 | DF | .~ Diolefin product |
| 602 | DF | .~.~ With heat conservation or using solid inert heat carrier, e.g., regenerative furnace, etc. |
| 603 | DF | .~.~ From nonhydrocarbon feed |
| 604 | DF | .~.~.~ Heterocyclic |
| 605 | DF | .~.~.~.~ Using P-containing catalyst |
| 606 | DF | .~.~.~ O-containing |
| 607 | DF | .~.~.~.~ Plural O-containing organic compounds |
| 608 | DF | .~.~.~.~ With unsaturated hydrocarbon in feed |
| 609 | DF | .~.~.~.~ Alcohol |
| 610 | DF | .~.~.~.~.~ Diol |
| 611 | DF | .~.~.~.~.~.~ Using P-containing catalyst |
| 612 | DF | .~.~.~ Halogen-containing feed using extraneous nonhydrocarbon agent |
| 613 | DF | .~.~ By C content reduction, e.g., cracking, etc. |
| 614 | DF | .~.~.~ Isoprene product per se |
| 615 | DF | .~.~.~ Butadiene product per se |
| 616 | DF | .~.~ By dehydrogenation |
| 617 | DF | .~.~.~ Using nonhydrocarbon acceptor |
| 618 | DF | .~.~.~.~ Halogen-containing acceptor with elemental O |
| 619 | DF | .~.~.~.~.~ Halogen is I only |
| 620 | DF | .~.~.~.~.~ Halogen is Cl only |
| 621 | DF | .~.~.~.~ Elemental O acceptor |
| 622 | DF | .~.~.~.~.~ With P containing extraneous agent |
| 623 | DF | .~.~.~.~.~.~ Sn-containing |
| 624 | DF | .~.~.~.~.~ With metal oxide or hydroxide extraneous agent |
| 625 | DF | .~.~.~.~.~.~ Ferrite |
| 626 | DF | .~.~.~.~.~.~ Oxide of As, Bi, or Sb |
| 627 | DF | .~.~.~ Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. |
| 628 | DF | .~.~.~.~ Moving catalyst or plural stage |
| 629 | DF | .~.~.~.~ Transition metal oxide or sulfide agent |
| 630 | DF | .~.~.~.~.~ Cr, Mo, or W |
| 631 | DF | .~.~.~.~.~.~ With other transition metal |
| 632 | DF | .~.~.~.~ Metal salt agent |
| 633 | DF | .~.~.~ Plural stage or with specified quench or separation procedure |
| 634 | DF | .~ With heat conservation or using solid or molten inert heat carrier, e.g., regenerative furnace, etc. |
| 635 | DF | .~.~ With carrier movement through reaction zone or use in quenching |
| 636 | DF | .~ Using apparatus of recited composition |
| 637 | DF | .~ By displacement of hydrocarbon radical by hydrocarbon molecule |
| 638 | DF | .~ From nonhydrocarbon feed |
| 639 | DF | .~.~ Alcohol, ester, or ether |
| 640 | DF | .~.~.~ Using metal oxide catalyst |
| 641 | DF | .~.~ Halogen-containing |
| 642 | DF | .~.~.~ Using acid, metal oxide, or salt catalyst |
| 643 | DF | .~ By alkyl transfer, e.g., disproportionation, etc. |
| 644 | DF | .~.~ Plural stage or averaging |
| 645 | DF | .~.~ Using organic extraneous agent |
| 646 | DF | .~.~ Using catalyst containing Mo, Re, or W and another transition metal |
| 647 | DF | .~.~ Using Re-containing catalyst |
| 648 | DF | .~ By C content reduction, e.g., cracking, etc. |
| 649 | DF | .~.~ Isobutylene product per se |
| 650 | DF | .~.~ Ethylene product per se |
| 651 | DF | .~.~.~ Using catalyst |
| 652 | DF | .~.~.~ Using O (partial combustion) or steam |
| 653 | DF | .~.~ Using catalyst |
| 654 | DF | .~ By dehydrogenation |
| 655 | DF | .~.~ With plural separation procedures applied to effluent or effluent component |
| 656 | DF | .~.~ Using acceptor, e.g., hydrogen-exchange disproportionation, etc. |
| 657 | DF | .~.~.~ Halogen-containing acceptor |
| 658 | DF | .~.~.~ Elemental O or S acceptor with extraneous nonhydrocarbon agent, e.g., catalyst, etc. |
| 659 | DF | .~.~ Plural stages or with catalyst movement |
| 660 | DF | .~.~ Using extraneous agent containing Pt-group metal and non-Pt-group metal |
| 661 | DF | .~.~ Using transition metal oxide, sulfide, or salt |
| 662 | DF | .~.~.~ Cr, Mo, or W |
| 663 | DF | .~.~.~.~ With other transition metal |
| 664 | DF | .~ By double-bond-shift isomerization |
| 665 | DF | .~.~ Using organometallic catalyst |
| 666 | DF | .~.~ Using aluminosilicate catalyst |
| 667 | DF | .~.~ Using P-containing catalyst |
| 668 | DF | .~.~ Using S-containing catalyst |
| 669 | DF | .~.~ Using halogen-containing catalyst |
| 670 | DF | .~.~ Using transition metal-containing catalyst |
| 671 | DF | .~ By skeletal isomerization |
| 700 | DF | SATURATED COMPOUND SYNTHESIS |
| 701 | DF | .~ With measuring, sensing, testing, or synthesis operation control responsive to diverse condition |
| 702 | DF | .~ Synthesis catalyst, solvent, or component thereof used as agent in hydrocarbon purification or separation |
| 703 | DF | .~.~ By interaction with nonhydrocarbon |
| 704 | DF | .~ With control of water content of recycled catalyst |
| 705 | DF | .~ With removal of catalyst component from metal-hydrocarbon complex |
| 706 | DF | .~ With addition of reactor effluent component to catalyst as agent for rehabilitation or recycle |
| 707 | DF | .~ With specified procedure for adding fresh makeup catalyst component to complex (sludge), support, or inert contact material |
| 708 | DF | .~ By alkyl transfer, e.g., disproportionation, etc. |
| 709 | DF | .~ By condensation of a paraffin molecule with an olefin-acting molecule, e.g., alkylation, etc. |
| 710 | DF | .~.~ With catalyst rehabilitation by reversion from different compound or HF complex |
| 711 | DF | .~.~ Including nonhydrocarbon reactant |
| 712 | DF | .~.~ With removal of organic halogen contaminant |
| 713 | DF | .~.~.~ Using solid catalyst or sorbent |
| 714 | DF | .~.~ With introduction of same material at more than two serially spaced points of reaction zone system |
| 715 | DF | .~.~ With autorefrigeration |
| 716 | DF | .~.~ Plural alkylation stages |
| 717 | DF | .~.~ With preliminary treatment of feed |
| 718 | DF | .~.~ With coalescing or sorption of, or addition of specific agent to, effluent or effluent component |
| 719 | DF | .~.~ With plural separation procedures applied to effluent or effluent component |
| 720 | DF | .~.~ With specified flow procedure within or at entrance to reactor, e.g., by use of named mixing device, etc. |
| 721 | DF | .~.~ Using extraneous nonhydrocarbon agent |
| 722 | DF | .~.~.~ Aluminosilicate or organometallic |
| 723 | DF | .~.~.~ HF |
| 724 | DF | .~.~.~.~ With additional nonhydrocarbon agent |
| 725 | DF | .~.~.~.~.~ B-, N-, or P-containing |
| 726 | DF | .~.~.~ B-containing |
| 727 | DF | .~.~.~ Al halide |
| 728 | DF | .~.~.~.~ With additional nonhydrocarbon agent |
| 729 | DF | .~.~.~.~.~ H halide |
| 730 | DF | .~.~.~ S-containing |
| 731 | DF | .~.~.~.~ Sulfuric acid with additional nonhydrocarbon agent |
| 732 | DF | .~.~.~ O-containing |
| 733 | DF | .~ From nonhydrocarbon feed |
| 734 | DF | .~ By isomerization |
| 735 | DF | .~.~ Using temperature gradient or material concentration gradient or introduction of same material at more than two serially spaced points of reaction zone system |
| 736 | DF | .~.~ Plural isomerization stages |
| 737 | DF | .~.~ With preliminary treatment of paraffin feed |
| 738 | DF | .~.~ With specified isomerizate purification or separation procedure |
| 739 | DF | .~.~ Using aluminosilicate catalyst |
| 740 | DF | .~.~ Using B- or P-containing catalyst |
| 741 | DF | .~.~ Using Al halide catalyst |
| 742 | DF | .~.~.~ With additional metal halide |
| 743 | DF | .~.~.~ With S-containing or free or organic halogen agent |
| 744 | DF | .~.~.~ With metal oxide or elemental carbon, e.g., supported, etc. |
| 745 | DF | .~.~.~ With added organic agent or in complex with organic material |
| 746 | DF | .~.~.~ With inorganic material other than halogen-containing |
| 747 | DF | .~.~ Using halogen-containing catalyst |
| 748 | DF | .~.~.~ With alumina |
| 749 | DF | .~.~.~.~ F |
| 750 | DF | .~.~ Using metal oxide or hydroxide catalyst |
| 751 | DF | .~.~.~ Including free metal |
| 752 | DF | .~ By C content reduction, e.g., hydrocracking, etc. |
| 800 | DF | PURIFICATION, SEPARATION, OR RECOVERY |
| 801 | DF | .~ By conversion of solid to gas, e.g., sublimation, etc., or by melting or squeezing out liquid from solid natural source |
| 802 | DF | .~ By plural serial diverse separations |
| 803 | DF | .~.~ To recover alicyclic |
| 804 | DF | .~.~ To recover aromatic |
| 805 | DF | .~.~.~ Xylene or ethylbenzene |
| 806 | DF | .~.~.~ Having unsaturated or one-C side-chain |
| 807 | DF | .~.~.~ Including steps of distillation and agent addition |
| 808 | DF | .~.~.~.~ Agent contains N, carbonyl, or dihydroxy moiety |
| 809 | DF | .~.~ To recover unsaturate |
| 810 | DF | .~.~.~ Diolefin |
| 811 | DF | .~.~.~ Including treatment with S-containing agent |
| 812 | DF | .~ By cooling of liquid to obtain solid, e.g., crystallization, etc. |
| 813 | DF | .~.~ Using specified holding time or specified cooling rate |
| 814 | DF | .~.~ With treatment of mother liquor after crystal separation |
| 815 | DF | .~.~ With dissolving or plural serial crystallizations |
| 816 | DF | .~.~ With addition of extraneous material |
| 817 | DF | .~.~.~ Before crystal formation |
| 818 | DF | .~ By membrane, selective septum, or coalescer |
| 819 | DF | .~.~ Aromatic permeate |
| 820 | DF | .~ By contact with solid sorbent |
| 821 | DF | .~.~ With measuring, sensing, testing, or recycle of sorbate to same sorption zone |
| 822 | DF | .~.~ Plural serial sorptions |
| 823 | DF | .~.~ Sorbate is nonhydrocarbon or chemically undetermined component, e.g., "color-former", etc. |
| 824 | DF | .~.~.~ O-containing sorbate |
| 825 | DF | .~.~ With fractional or linear desorption, e.g., chromatography, etc. |
| 826 | DF | .~.~ With specified sorbent rehabilitation procedure or agent, e.g., desorbent, etc. |
| 827 | DF | .~.~.~ Cyclic sorbate |
| 828 | DF | .~.~.~.~ Aromatic separated from other aromatic |
| 829 | DF | .~.~.~ Unsaturated sorbate |
| 830 | DF | .~.~ Sorbent is or contains organic |
| 831 | DF | .~.~ Cyclic sorbate |
| 832 | DF | .~ Polymerization and depolymerization |
| 833 | DF | .~ By addition of extraneous agent, e.g., solvent, etc. |
| 834 | DF | .~.~ With contact procedure involving particular apparatus or more than two moving streams |
| 835 | DF | .~.~ With fractional disengagement from agent by use of other agent |
| 836 | DF | .~.~ Different, sequentially used agents |
| 837 | DF | .~.~.~ One agent is a diluent, i.e., nonselective solvent or heat exchange material |
| 838 | DF | .~.~.~ Resolution of feed into more than two different components |
| 839 | DF | .~.~.~ Later agent disengages earlier, e.g., decomplexing agent, etc. |
| 840 | DF | .~.~.~.~ Later agent is hydrocarbon |
| 841 | DF | .~.~ H |
| 842 | DF | .~.~ HF and another fluoride |
| 843 | DF | .~.~ Ag |
| 844 | DF | .~.~.~ By interaction with monoolefin |
| 845 | DF | .~.~ Cu |
| 846 | DF | .~.~.~ Ammoniacal, e.g., Cu ammonium acetate (CAA), etc. |
| 847 | DF | .~.~.~.~ Triple-bond compound separated |
| 848 | DF | .~.~.~ Plural metal or nonhalide Cu compound-containing |
| 849 | DF | .~.~.~ Cu halide with added material other than water |
| 850 | DF | .~.~ Group VII or VIII transition metal-containing, e.g., Werner complex formation, etc. |
| 851 | DF | .~.~ Group III nontransition element-containing |
| 852 | DF | .~.~.~ Al |
| 853 | DF | .~.~ Alkaline metal-containing |
| 854 | DF | .~.~.~ Elemental metal, oxide, or hydroxide |
| 855 | DF | .~.~ Metal-containing |
| 856 | DF | .~.~ S containing |
| 857 | DF | .~.~.~ S dioxide, sulfolane, or sulfolene |
| 858 | DF | .~.~.~ Sulfuric acid |
| 859 | DF | .~.~.~.~ Interaction with tertiary olefin |
| 860 | DF | .~.~ N-containing |
| 861 | DF | .~.~.~ Ammonia |
| 862 | DF | .~.~.~ Carbonyl moiety-containing |
| 863 | DF | .~.~.~ Interaction with aromatic |
| 864 | DF | .~.~ Organic agent |
| 865 | DF | .~.~.~ Heterocyclic or polymeric |
| 866 | DF | .~.~.~ Acid, anhydride, ester or ether |
| 867 | DF | .~.~.~ Hydrocarbon |
| 868 | DF | .~.~ Inorganic O-containing agent |
| 899 | DF | MISCELLANEOUS PROCESS, E.G., INDETERMINATE MODIFICATION OF A PROPERTY, STORAGE, TRANSPORTATION, ETC. |
| ****************************** | ||
| CROSS-REFERENCE ART COLLECTIONS | ||
| ****************************** | ||
| * | DD | CATALYST AND RECYCLE CONSIDERATIONS |
| 900 | DF | .~ Rehabilitation of H acceptor |
| 901 | DF | .~ With recycle, rehabilitation, or preservation of solvent, diluent, or mass action agent |
| 902 | DF | .~.~ Recycle of solvent and catalyst |
| 903 | DF | .~ With hydrocarbon recycle to control synthesis reaction, e.g., by cooling, quenching, etc. |
| 904 | DF | .~ Catalyst rehabilitation by reversion from different compound |
| 905 | DF | .~ By-product conversion to feed |
| 906 | DF | .~ Catalyst preservation or manufacture (e.g., activation, etc.) before use |
| * | DD | HEAT CONSIDERATIONS |
| 910 | DF | .~ Exploiting or conserving heat of quenching, reaction, or regeneration |
| 911 | DF | .~ Introducing, maintaining, or removing heat by atypical procedure |
| 912 | DF | .~.~ Molten material |
| 913 | DF | .~.~ Electric |
| 914 | DF | .~.~ Phase change, e.g., evaporation, etc. |
| * | DD | APPARATUS CONSIDERATIONS |
| 920 | DF | .~ Using apparatus of recited composition |
| 921 | DF | .~ Using recited apparatus structure |
| 922 | DF | .~.~ Reactor fluid manipulating device |
| 923 | DF | .~.~.~ At reactor inlet |
| 924 | DF | .~.~ Reactor shape or disposition |
| 925 | DF | .~.~.~ Dimension or proportion |
| 926 | DF | .~.~.~ Plurality or verticality |
| * | DD | SPECIAL CHEMICAL CONSIDERATIONS |
| 930 | DF | .~ Process including synthesis of nonhydrocarbon intermediate |
| 931 | DF | .~.~ Metal-, Si-, B-, or P-containing, e.g., Grignard, etc. |
| 932 | DF | .~.~ Carboxyl-containing, e.g., acid, etc. |
| 933 | DF | .~.~ N-containing |
| 934 | DF | .~.~ Chalcogen-containing |
| 935 | DF | .~.~ Halogen-containing |
| 940 | DF | .~ Opening of hydrocarbon ring |
| 941 | DF | .~ Isotope exchange process |
| 942 | DF | .~ Production of carbonium ion or hydrocarbon free-radical |
| 943 | DF | .~ Synthesis from methane or inorganic carbon source, e.g., coal, etc. |
| 944 | DF | .~ Radiation-resistant composition |
| 945 | DF | .~ Product is drying oil |
| 946 | DF | .~ Product is waxy polymer |
| 947 | DF | .~ Terpene manufacture or recovery |
| * | DD | MISCELLANEOUS CONSIDERATIONS |
| 950 | DF | .~ Prevention or removal of corrosion or solid deposits |
| 951 | DF | .~ Reaction start-up procedure |
| 952 | DF | .~ Reaction stopping or retarding |
| 953 | DF | .~ Pulsed, sonic, or plasma process |
| 954 | DF | .~ Exploiting mass-action phenomenon |
| 955 | DF | .~ Specified mixing procedure |
| 956 | DF | .~ Condition-responsive control and related procedures in alicyclic synthesis and purification |