US PATENT SUBCLASS 568 / 319
.~.~.~.~.~ Reactant contains -COO- group

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}
303  DF  .~.~ Ketones {10}
308  DF  .~.~.~ Benzene ring containing {3}
309  DF  .~.~.~.~ Processes {8}
319.~.~.~.~.~ Reactant contains -COO- group

DEFINITION

Classification: 568/319

(under subclass 309) Processes wherein the compound is prepared by reacting a compound containing a -COO- group, e.g., a carboxylic acid, ester, or anhydride.