Crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolidone (VP) and monomer derived from 1-vinyl-3-(E)-ethylidene pyrrolidone (EVP)

United States of America Patent

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Sep 26, 2000
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app pub date
Aug 4, 1999
filing date
Sep 18, 1997

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Abstract

What is described herein is a crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolidone (VP) and monomer derived from 1-vinyl-3-(E)-ethylidene pyrrolidone (EVP).

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ISP CAPITAL INC	SUITE 303 300 DELAWARE AVENUE WILMINGTON DE 19801

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C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....

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Inventor Name	Address	# of filed Patents	Total Citations
Kabanov, Victor	Moscow, RU	3	6
Malawer, Edward G	Wayne, NJ	10	87
Narayanan, Kolazi S	Wayne, NJ	130	986
Tallon, Michael A	Aberdeen, NJ	20	24
Tseng, Susan Y	Staten Island, NY	29	353
Wolf, Philip F	Bridgewater, NJ	32	302

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Crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolidone (VP) and monomer derived from 1-vinyl-3-(E)-ethylidene pyrrolidone (EVP)

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09368593

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PATENT NO	6124415
SERIAL NO	09368593
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09368593

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