US PATENT SUBCLASS 562 / 415
.~.~.~.~.~.~.~ Gas phase


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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  DF  .~.~.~.~.~ Alkyl side chain oxidized {3}
412  DF  .~.~.~.~.~.~ Air, oxygen, or ozone oxidant {5}
415.~.~.~.~.~.~.~ Gas phase


DEFINITION

Classification: 562/415

Gas phase:

(under subclass 412) Processes wherein the oxidation is conducted in a gas or vapor phase.