US PATENT SUBCLASS 568 / 449
.~.~.~.~ Processes


Current as of: June, 1999
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568 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {4}
300  DF  .~ OXYGEN CONTAINING (E.G., PERCHLORYLBENZENE, ETC.) {11}
420  DF  .~.~ Aldehydes {8}
448  DF  .~.~.~ Acyclic {4}
449.~.~.~.~ Processes {14}
450  DF  .~.~.~.~.~> Isomerization
451  DF  .~.~.~.~.~> Hydroformylation by reacting ethylenically unsaturated compound, carbon monoxide, and gaseous hydrogen {4}
457  DF  .~.~.~.~.~> Formaldehyde polymer reactant
458  DF  .~.~.~.~.~> Aldehyde reactant {5}
467  DF  .~.~.~.~.~> Acetylene reactant {1}
469  DF  .~.~.~.~.~> Ozone reactant
469.9  DF  .~.~.~.~.~> Oxidation of hydrocarbon mixtures
470  DF  .~.~.~.~.~> Oxidation of organic compound utilizing gaseous oxygen {2}
483  DF  .~.~.~.~.~> Hetero ring containing reactant
484  DF  .~.~.~.~.~> Reactant contains -COO- group
485  DF  .~.~.~.~.~> Oxy or peroxy containing reactant {4}
490  DF  .~.~.~.~.~> Halogen containing reactant
491  DF  .~.~.~.~.~> Water utilized as reactant
492  DF  .~.~.~.~.~> Purification or recovery {1}


DEFINITION

Classification: 568/449

(under subclass 448) Processes which are directed to the preparation, purification, recovery, or treatment in any way of an acyclic aldehyde.