US PATENT SUBCLASS 428 / 41.3
.~ Polymer derived only from ethylenically unsaturated monomer

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

40.1  DF  LAYER OR COMPONENT REMOVABLE TO EXPOSE ADHESIVE {14}
41.3.~ Polymer derived only from ethylenically unsaturated monomer {1}
41.4  DF  .~.~> Silicon

DEFINITION

Classification: 428/41.3

Polymer derived from ethylenically unsaturated monomer:

(under subclass 40.1) Subject matter wherein the layer or component contains a polymer derived only from ethylenically unsaturated monomer(s), i.e., wherein the monomer contains a c=c which undergoes addition polymerization to form long c-c chains.