Polymers for paper and paperboard coatings

United States of America Patent

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Oct 5, 2010
Grant Date
Jul 29, 2010
app pub date
Mar 30, 2010
filing date
May 20, 2004

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Expired

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Abstract

The invention is directed to the composition and use of substantially water-soluble amphoteric (co)polymers as co-binders for paper and paperboard coating applications.

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Patent Owner	Address
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LTD	CLECKHEATON ROAD LOWER MOOR P O BOX 38 BRADFORD WEST YORKSHIRE BD12 OJZ

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Inventor Name	Address	# of filed Patents	Total Citations
Branston, Randy	Greensboro, US	2	17
Dungworth, Howard Roger	West Yorkshire, GB	22	251
Ghosh, Tamal	Ennetbaden, CH	10	102
Peer, William	Patterson, US	2	17

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Polymers for paper and paperboard coatings

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United States of America Patent

12749591

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PATENT NO	7807271
APP PUB NO	20100190012A1
SERIAL NO	12749591
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 05, 2010	US,7807271,B2 US7807271B2	GRANTED PATENT AS SECOND PUBLICATION
July 29, 2010	US,20100190012,A1 US20100190012A1	FIRST PUBLISHED PATENT APPLICATION

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12749591

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