US PATENT SUBCLASS 526 / 337
.~.~.~ Interpolymerized with at least one diverse hydrocarbon monomer containing at least two ethylenic groups

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}
335  DF  .~.~ From hydrocarbon monomer containing at least two ethylenic groups, e.g., butadiene, etc. {9}
337.~.~.~ Interpolymerized with at least one diverse hydrocarbon monomer containing at least two ethylenic groups

DEFINITION

Classification: 526/337

(under subclass 335) Subject matter which involves the interpolymerization of at least two hydrocarbon monomers each of which contains two or more conjugated ethylenic bonds.