US PATENT SUBCLASS 514 / 571
.~.~.~.~.~ Ether oxygen single bonded to carboxylic acid, percarboxylic acid or salt thereof through an acyclic carbon or acyclic carbon chain

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

Internet Version by PATENTEC © 1999      Terms of Use


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  DF  .~.~.~.~ Carboxy or salt thereof only attached indirectly to the benzene ring {1}
571.~.~.~.~.~ Ether oxygen single bonded to carboxylic acid, percarboxylic acid or salt thereof through an acyclic carbon or acyclic carbon chain

DEFINITION

Classification: 514/571

Ether oxygen single bonded to carboxylic acid, percarboxylic acid or salt thereof through an acyclic carbon or acyclic carbon chain:

(under subclass 570) Subject mater wherein the active ingredient contains an ether oxygen single bonded to a carboxylic or percarboxylic acid group or salt thereof through an acyclic carbon or acyclic carbon chain, e.g., contains the group O-C=C-C(O)-OH, etc.