US PATENT SUBCLASS 562 / 408
.~.~.~.~ Of aromatic compound

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.~.~.~.~ Of aromatic compound {3}
409  DF  .~.~.~.~.~> Alkyl side chain oxidized {3}
418  DF  .~.~.~.~.~> Of oxy or carbonyl containing compound {3}
422  DF  .~.~.~.~.~> Of halo alkyl containing compound

DEFINITION

Classification: 562/408

Of aromatic compound:

(under subclass 407) Process wherein a carboxyl group is formed by oxidizing an aromatic compound.

(1) Note. This subclass contains processes of preparing aromatic carboxylic acids by oxidation of compounds, such as phenanthrene or trichlorobenzylamine.