US PATENT SUBCLASS 526 / 330
.~.~.~ Interpolymer of an ester derived from ethylenically unsaturated alcohol, e.g., interpolymer of vinyl acetate, etc.

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}
330.~.~.~ Interpolymer of an ester derived from ethylenically unsaturated alcohol, e.g., interpolymer of vinyl acetate, etc. {1}
331  DF  .~.~.~.~> Interpolymerized with hydrocarbon monomer

DEFINITION

Classification: 526/330

(under subclass 319) Subject matter drawn to interpolymers

derived from at least one ester having unsaturation in the alcohol portion and which is devoid of unsaturation in the carboxylic acid portion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

319, for a homopolymer of an ester derived from an unsaturated alcohol and a saturated carboxylic acid.