US PATENT SUBCLASS 526 / 295
.~.~.~ Plural 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}
291  DF  .~.~ From halogen containing monomer having at least three carbon atoms {7}
295.~.~.~ Plural ethylenic groups

DEFINITION

Classification: 526/295

(under subclass 291) Subject matter wherein the unsaturated monomer contains at least two separate ethylenic groups (e.g., halogenated butadiene, etc.).

SEE OR SEARCH THIS CLASS, SUBCLASS:

249, for a polymer derived from a plural halogenated monomer containing at least one fluorine atom and at least one halogen atom which is other than fluorine.