US PATENT SUBCLASS 428 / 65.1-- .~.~.~ 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.)

US PATENT SUBCLASS 428 / 65.1
.~.~.~ 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

64.1	DF	CIRCULAR SHEET OR CIRCULAR BLANK {8}
64.2	DF	.~ Recording medium or carrier {5}
64.4	DF	.~.~ Optical recording medium or carrier {5}
65.1		.~.~.~ 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: 428/65.1

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

(under subclass 64.4) Subject matter wherein the recording medium or carrier contains a polymer derived from at least one of the following reatants: R X R R X | | | S S XCH2=C-C-N-R, CH2=C-CbN, or CH2=C-C-OR and wherein X is chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) and R is hydrogen or alkyl.