US PATENT SUBCLASS 526 / 323
.~.~.~.~.~ Derived from an ethylenically unsaturated acid containing plural carboxylic acid groups

Current as of: June, 1999
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526 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {8}
72  DF  .~ POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING {43}
319  DF  .~.~ From carboxylic acid ester monomer {6}
321  DF  .~.~.~ Monomer containing at least two carboxylic acid ester groups {4}
322  DF  .~.~.~.~ Derived from an ethylenically unsaturated alcohol {1}
323.~.~.~.~.~ Derived from an ethylenically unsaturated acid containing plural carboxylic acid groups

DEFINITION

Classification: 526/323

(under subclass 322) Subject matter wherein the plural carboxylic acid group compound contains ethylenic unsaturation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

327, for an ester of a monocarboxylic acid wherein both the carboxylic acid and the esterifying alcohol are ethylenically unsaturated.