US PATENT SUBCLASS 562 / 535
.~.~.~.~.~.~ Group V metal containing catalyst utilized

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
400  DF  .~ Carboxylic acids and salts thereof {14}
512  DF  .~.~ Acyclic {14}
523  DF  .~.~.~ Formation of carboxyl group by oxidation {8}
531  DF  .~.~.~.~ Of aldehyde {2}
532  DF  .~.~.~.~.~ Producing unsaturated acid {3}
535.~.~.~.~.~.~ Group V metal containing catalyst utilized

DEFINITION

Classification: 562/535

Group V Metal Containing Catalyst Utilized:

(under subclass 532) Processes wherein the unsaturated acid is produced by oxidizing an aldehyde utilizing a Group V metal containing catalyst.

(1) Note. The Group V metals are V, Nb, Ta, Pa, As, Sb, and Bi.