US PATENT SUBCLASS 526 / 297
.~.~ From nitrile group containing monomer other than acrylonitrile or methacrylonitrile

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.~.~ From nitrile group containing monomer other than acrylonitrile or methacrylonitrile {3}
298  DF  .~.~.~> Contains non-nitrile nitrogen atom or contains an oxygen atom
299  DF  .~.~.~> Aromatic
300  DF  .~.~.~> Plural nitrile group-containing

DEFINITION

Classification: 526/297

(under subclass 72) Subject matter wherein the unsaturated

monomer contains a nitrile group (i.e., R-CN)and wherein said nitrile compound is other than acrylonitrile, per se, or methacrylonitrile, per se.

SEE OR SEARCH THIS CLASS, SUBCLASS:

248, for a polymer derived from a monomer containing a fluorine atom and a nitrogen atom.

292.8, for a polymer derived from a monomer containing a nitrile group and a chlorine, iodine, or bromine atom.

341+, for a polymer derived from acrylonitrile or methacrylonitrile.