US PATENT SUBCLASS 526 / 318.1
.~.~.~ Carboxylic acid contains aryl group, or two or more ethylenic 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}
317.1  DF  .~.~ From carboxylic acid monomer {7}
318.1.~.~.~ Carboxylic acid contains aryl group, or two or more ethylenic groups

DEFINITION

Classification: 526/318.1

Carboxylic acid contains aryl group, or two or more ethylenic groups:

(under subclass 317.1) Subject matter wherein the carboxylic acid monomer contains an aryl group or two or more ethylenic groups (e.g., cinnamic acid or sorbic acid, etc.).