Wet strength resins derived from renewable resources

United States of America Patent

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Aug 14, 2012
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Aug 9, 2012
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Feb 3, 2011
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Feb 3, 2011

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Abstract

The present invention relates to cationic polymers, such as polyaminoamide epichlorohydrin (PAE), that are derived from renewable resources and can be used to produce wet strength resins suitable for a variety of applications, such as in absorbent paper articles.

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Patent Owner	Address
THE PROCTER & GAMBLE COMPANY	ONE PROCTER & GAMBLE PLAZA ATTN CHIEF PATENT COUNSEL CINCINNATI OH 45202

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D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....

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Inventor Name	Address	# of filed Patents	Total Citations
Dyer, John Collins	Evendale, US	41	1211

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Wet strength resins derived from renewable resources

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United States of America Patent

13020158

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PATENT NO	8241461
APP PUB NO	20120199298A1
SERIAL NO	13020158
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 14, 2012	US,8241461,B1 US8241461B1	GRANTED PATENT AS FIRST PUBLICATION
August 09, 2012	US,20120199298,A1 US20120199298A1	FIRST PUBLISHED PATENT APPLICATION

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13020158

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