US PATENT SUBCLASS 428 / 41.5
.~ Polymer derived from material having at least one acrylic or alkacrylic group or the nitrile or amide derivative thereof (e.g., acrylamide, acrylate ester, etc.)

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}
41.5.~ Polymer derived from material having at least one acrylic or alkacrylic group or the nitrile or amide derivative thereof (e.g., acrylamide, acrylate ester, etc.)

DEFINITION

Classification: 428/41.5

Polymer derived from material having at least oneacrylic or alkacrylic group or the nitrile or amidederivative thereof: (e.g., acrylamide, acrylate ester, etc.):

(under subclass 40.1) Subject matter wherein the layer or component contains a polymer derived from at least one of the following reactants: R XR////CH2[end subscrpt]=C-C-N-R, CH2=C-C=N, R X/// CH2=C-C-OR and wherein X is chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) and R is hydrogen or alkyl.