US PATENT SUBCLASS 562 / 409
.~.~.~.~.~ Alkyl side chain oxidized

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}
405  DF  .~.~ Aromatic {13}
407  DF  .~.~.~ Formation of carboxyl group by oxidation {1}
408  DF  .~.~.~.~ Of aromatic compound {3}
409.~.~.~.~.~ Alkyl side chain oxidized {3}
410  DF  .~.~.~.~.~.~> Nitrogen containing oxidant
411  DF  .~.~.~.~.~.~> Sulfur containing oxidant
412  DF  .~.~.~.~.~.~> Air, oxygen, or ozone oxidant {5}

DEFINITION

Classification: 562/409

Alkyl side chain oxidized:

(under subclass 408) Processes wherein the carboxyl group is formed by oxidation of an alkyl side chain of an aromatic nucleus.

(1) Note. This subclass contains processes wherein the oxidizing agent is, for example, potassium permanganate,

chromic acid or its salts or manganese dioxide.