Polyurethane dispersions based on polycarbonate polyols and suitable for use in personal care products

United States of America Patent

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Oct 11, 2011
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Feb 12, 2009
app pub date
Oct 8, 2008
filing date
Aug 8, 2007

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Abstract

The invention relates to a process for preparing an aqueous polyurethane dispersion suitable for use in personal care products, wherein the polyurethane is based on one or more polycarbonate polyols.

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BAYER MATERIALSCIENCE AG;BAYER MATERIALSCIENCE LLC

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Inventor Name	Address	# of filed Patents	Total Citations
Berezkin, Yuliya	Pittsburgh, US	15	71
Schmitt, Peter D	Beaver, US	25	161
Unal, Serkan	Pittsburgh, US	14	51

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Polyurethane dispersions based on polycarbonate polyols and suitable for use in personal care products

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12247298

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PATENT NO	8034322
APP PUB NO	20090041689A1
SERIAL NO	12247298
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 11, 2011	US,8034322,B2 US8034322B2	GRANTED PATENT AS SECOND PUBLICATION
February 12, 2009	US,20090041689,A1 US20090041689A1	FIRST PUBLISHED PATENT APPLICATION

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12247298

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