US Patent Class 260
CHEMISTRY OF CARBON COMPOUNDS




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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  MISCELLANEOUS ORGANIC CARBON COMPOUNDS
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*CLASS 518 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR FISCHER-TROPSCH.........*
*PROCESSES. .................*
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*THE 520 SERIES, CLASSES.....*
*520-528, IS AN INTEGRAL.....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS SERIES PROVIDES...*
*FOR SYNTHETIC RESINS. ......*
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*CLASS 530 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR LIGNINS, PROTEINS.......*
*PEPTIDES, AND NATURAL.......*
*RESINS. ....................*
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*CLASS 534 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR NOBLE GAS, RADIOACTIVE..*
*METAL, AND RARE EARTH METAL.*
*CONTAINING COMPOUNDS; AND...*
*AZO-TYPE COMPOUNDS. ........*
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*CLASS 536 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR CARBOHYDRATES OR........*
*DERIVATIVES THEREOF. .......*
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*CLASS 540 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR HETERO RINGS HAVING.....*
*SELENIUM OR TELLURIUM.......*
*AS THE ONLY RING HETERO.....*
*ATOM(S), HETERO RINGS HAVING*
*MORE THAN SIX RING MEMBERS..*
*AND AT LEAST ONE NITROGEN...*
*RING MEMBER, STEROID........*
*COMPOUNDS CONTAINING HETERO.*
*RINGS, AZAPORPHYRINS,.......*
*PORPHYRINS, AZETIDINONES AND*
*FUSED AZETIDINONES (SUCH AS.*
*CEPHALOSPORINS AND..........*
*PENICILLINS). ..............*
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*CLASS 544 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR SIX-MEMBERED HETERO.....*
*RINGS HAVING TWO OR MORE....*
*HETERO ATOMS OF WHICH AT....*
*LEAST ONE IS NITROGEN. .....*
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*CLASS 546 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR SIX-MEMBERED HETERO.....*
*RINGS HAVING A SINGLE.......*
*HETERO NITROGEN ATOM. ......*
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*CLASS 548 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR FIVE-, FOUR- OR THREE-..*
*MEMBERED HETERO RINGS.......*
*HAVING AT LEAST ONE.........*
*NITROGEN ATOM. .............*
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*CLASS 549 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR HETERO RINGS HAVING.....*
*SULFUR OR OXYGEN AS THEIR...*
*ONLY HETERO ATOMS. .........*
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*CLASS 552 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR AZIDES,.................*
*TRIPHENYLMETHANES, CERTAIN..*
*NAPHTHACENES, ANTHRONES,....*
*ANTHRAQUINONES AND..........*
*CYCLOPENTANOHYDROPHEN-......*
*ANTHRENES (STEROIDS). ......*
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*CLASS 554 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS ....*
*BOX. THIS CLASS PROVIDES...*
*FOR FATS, FATTY OILS,.......*
*ESTER-TYPE WAXES OR HIGHER..*
*FATTY ACID ESTERS. .........*
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*CLASS 556 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR HEAVY METAL, ALUMINUM,..*
*AND SILICON CONTAINING......*
*COMPOUNDS. .................*
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*CLASS 558 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR MOST ORGANIC ESTERS,....*
*EXCEPT CARBOXYLIC ACID......*
*ESTERS. ....................*
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*CLASS 560 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR CARBOXYLIC ACID ESTERS,.*
*ISOCYANATE ESTERS AND.......*
*SEVERAL MISCELLANEOUS.......*
*ESTERS. ....................*
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*CLASS 562 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR ORGANIC ACIDS, ACID.....*
*HALIDES, AND ACID...........*
*ANHYDRIDES AND SELENIUM ....*
*AND TELLURIUM CONTAINING....*
*COMPOUNDS. .................*
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*CLASS 564 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR AMINO NITROGEN..........*
*CONTAINING COMPOUNDS. ......*
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*CLASS 568 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR BORON, PHOSPHORUS,......*
*SULFUR OR OXYGEN CONTAINING.*
*COMPOUNDS. .................*
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665 R  DF  .~ C-metal
665 G  DF  .~.~ Grignard type
665 B  DF  .~.~ Beryllium containing
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*CLASS 570 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR HALOGENATED.............*
*HYDROCARBONS. ..............*
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*CLASS 585 IS AN INTEGRAL....*
*PART OF CLASS 260 AS SHOWN..*
*BY THE POSITION OF THIS.....*
*BOX. THIS CLASS PROVIDES....*
*FOR HYDROCARBONS. ..........*
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CROSS-REFERENCE ART COLLECTIONS BASED ON INDUSTRY OR ART USE
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998.11  DF  DENTAL
998.12  DF  ABLATIVE
998.13  DF  BRAKE, FRICTION OR ANTI-SKID
998.14  DF  BALL, BAT, PIN OR BILLY
998.15  DF  FLOOR COVERING
998.16  DF  SOUND RECORD
998.17  DF  PEARLESCENT
998.18  DF  MOLD OR MOLD COATING
998.19  DF  ROAD MARKING OR PAVEMENT COMPOSITIONS (NON-CEMENTITIOUS, NON BITUMINOUS)
998.2  DF  DIPEPTIDES, E.G., ASPARTAME, ANSERINE, CARNOSINE, ETC.
998.21  DF  .~ Aspartylphenylalanone esters and cyclohexylalanine esters
998.22  DF  .~ Arginine containing
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DIGESTS
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DIG 14  DD  Soil treatment digest (polyelectrolytes)
DIG 15  DD  Antistatic agents not otherwise provided for
DIG 16  DD  .~ Antistatic agents containing a metal, silicon, boron or phosphorus
DIG 17  DD  .~ High polymeric (resinous) antistatic agents
DIG 18  DD  .~.~ High polymeric (resinous) antistatic agents containing pentavalent nitrogen
DIG 19  DD  .~ Non-high polymeric antistatic agents/N
DIG 20  DD  .~.~ Antistatic agent contains pentavalent nitrogen
DIG 21  DD  Polymer chemically or physically modified to impart antistatic properties and methods of antistatic agent addition
DIG 22  DD  Concentration
DIG 23  DD  Fiber
DIG 24  DD  Flameproof
DIG 25  DD  Metal catalyst
DIG 26  DD  Multicolor
DIG 27  DD  Nomenclature
DIG 28  DD  Peroxide
DIG 30  DD  Properties
DIG 31  DD  Ionic cross-link
DIG 32  DD  Incompatible blend
DIG 33  DD  Molecular sieve
DIG 34  DD  Hydantoin
DIG 35  DD  Crystallization
DIG 37  DD  Closure
DIG 38  DD  Ink
DIG 41  DD  Glass flake
DIG 42  DD  Melts used in preparation of non-cyclic aliphatic chloro-, bromo- and iodo-hydrocarbons
DIG 43  DD  Promoting degradability of polymers
DIG 44  DD  Beta branched fatty acid
DIG 45  DD  Polymer dispersions
DIG 46  DD  Vibration dampening composition
DIG 47  DD  Poisons, foods or pharmaceuticals