US PATENT SUBCLASS 514 / 570
.~.~.~.~ Carboxy or salt thereof only attached indirectly to the benzene ring

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
553  DF  .~ Radical -XH acid, or anhydride, acid halide or salt thereof (X is chalcogen) DOAI {6}
557  DF  .~.~ Carboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.) {5}
568  DF  .~.~.~ Benzene ring nonionically bonded {2}
570.~.~.~.~ Carboxy or salt thereof only attached indirectly to the benzene ring {1}
571  DF  .~.~.~.~.~> Ether oxygen single bonded to carboxylic acid, percarboxylic acid or salt thereof through an acyclic carbon or acyclic carbon chain

DEFINITION

Classification: 514/570

Carboxy or salt thereof only attached indirectly to the

benzene ring:

(under subclass 568) Subject matter wherein a carboxyl or salt thereof is attached indirectly to a benzene ring by nonionic bonding.

(1) Note. If plural benzene rings are present, the carboxyl or salt thereof must not be directly attached to any of the benzene rings.