US PATENT SUBCLASS 526 / 318.41
.~.~.~.~ Monomer contains chalcogen other than in C(=O)-O- chalcogen in any monomer)

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}
318.4  DF  .~.~.~ With ester monomer {4}
318.41.~.~.~.~ Monomer contains chalcogen other than in C(=O)-O- chalcogen in any monomer) {1}
318.42  DF  .~.~.~.~.~> Hydroxyl group

DEFINITION

Classification: 526/318.41

Monomer contains chalcogen other than as C(=O)-O- (chalocogen in any monomer):

(under subclass 318.4) Subject matter wherein at least one monomer contains chalcogen other than C(=O)-O-.

(1) Note. The chalcogen can be with either the ester monomer or another monomer.