US PATENT SUBCLASS 252 / 182.18
.~.~.~ Reactant contains ethylenic group

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

182.11  DF  COMPOSITIONS CONTAINING A SINGLE CHEMICAL REACTANT OR PLURAL NONINTERACTIVE CHEMICAL REACTANTS; I.E., NOT VIS-A-VIS {2}
182.12  DF  .~ Organic reactant {4}
182.13  DF  .~.~ For subsequent solid polymer treatment or preparation; e.g., crosslinking, grafting, curing, hardening, vulcanizing, etc. {4}
182.18.~.~.~ Reactant contains ethylenic group {1}
182.19  DF  .~.~.~.~> Cyclic anhydride moiety

DEFINITION

Classification: 252/182.18

Reactant contains ethylenic group:

(under subclass 182.13) Subject matter wherein the reactant contains an ethylenic group, e.g., methyl methacrylate, acrylic acid, etc.