US PATENT SUBCLASS 526 / 335
.~.~ From hydrocarbon monomer containing at least two ethylenic groups, e.g., butadiene, etc.


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.~.~ From hydrocarbon monomer containing at least two ethylenic groups, e.g., butadiene, etc. {9}
336  DF  .~.~.~> Ethylenic groups are non-conjugated, e.g., divinylbenzene, etc.
337  DF  .~.~.~> Interpolymerized with at least one diverse hydrocarbon monomer containing at least two ethylenic groups
338  DF  .~.~.~> Interpolymerized with non-hydrocarbon monomer
339  DF  .~.~.~> Interpolymerized with aliphatic hydrocarbon
340  DF  .~.~.~> Interpolymerized with aromatic hydrocarbon
340.1  DF  .~.~.~> Polymerized in the presence of a water medium
340.2  DF  .~.~.~> From hydrocarbon having only five carbon atoms
340.3  DF  .~.~.~> From hydrocarbon having at least six carbon atoms
340.4  DF  .~.~.~> Butadiene homopolymer contains at least 75% cis-1,4-configuration


DEFINITION

Classification: 526/335

(under subclass 72) Subject matter wherein the unsaturated monomer is a hydrocarbon compound which contains at least two ethylenically unsaturated groups.