US PATENT SUBCLASS 526 / 307.3
.~.~.~ With monomer containing nitrogen other than (meth)-acrylonitrile

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}
307.3.~.~.~ With monomer containing nitrogen other than (meth)-acrylonitrile

DEFINITION

Classification: 526/307.3

With monomer containing nitrogen other than (meth)-acrylonitrile:

(under subclass 303.1) Subject matter wherein the copolymer is derived from a nitrogen-containing monomer other than (meth)acrylonitrile or a carboxylic acid amide (e.g., polymer from acrylamide and diethylaminoethy methacrylate, etc.).