US PATENT SUBCLASS 526 / 299
.~.~.~ Aromatic


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}
297  DF  .~.~ From nitrile group containing monomer other than acrylonitrile or methacrylonitrile {3}
299.~.~.~ Aromatic


DEFINITION

Classification: 526/299

(under subclass 297) Subject matter wherein the nitrile group-containing monomer has at least one aromatic group.