US PATENT SUBCLASS 526 / 342
.~.~.~ Interpolymerized

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}
341  DF  .~.~ From acrylonitrile or methacrylonitrile {1}
342.~.~.~ Interpolymerized

DEFINITION

Classification: 526/342

(under subclass 341) Subject matter which involves the interpolymerization of acrylonitrile or methacrylonitrile with each other or with other ethylenically unsaturated monomers.