US PATENT SUBCLASS 526 / 307.5
.~.~.~.~ Oxygen atom is part of ether or hydroxyl group

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}
303.1  DF  .~.~ From carboxylic acid amide-containing monomer {9}
307.4  DF  .~.~.~ With monomer containing oxygen {3}
307.5.~.~.~.~ Oxygen atom is part of ether or hydroxyl group

DEFINITION

Classification: 526/307.5

Oxygen atom is part of ether or hydroxyl group:

(under subclass 307.4) Subject matter wherein the copolymer is derived from a comonomer containing an ether or hydroxyl group (e.g., polymer from N, N-dimethylacrylamide and methyl vinyl ether; acrylamide and allyl alcohol, etc.).