Process for production of a modified acetalated polyvinyl alcohol

United States of America Patent

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May 15, 2012
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Jul 9, 2009
app pub date
Dec 21, 2006
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Dec 21, 2005

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Abstract

The invention relates to a method for modifying acetalated polyvinyl alcohols comprising reacting a melt acetalated polyvinyl alcohols with epoxides. The invention also relates to uses of the resultant modifying acetalated polyvinyl alcohols, including uses in ceramic applications.

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Patent Owner	Address
KURARAY CO LTD	KURASHIKI-CITY
KURARAY EUROPE GMBH	HATTERSHEIM AM MAIN

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

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Inventor Name	Address	# of filed Patents	Total Citations
Frank, Michael	Mainz, DE	246	2928
Gutweiler, Matthias	Hünfelden, DE	12	134
Ikeda, Kaoru	Okayama, JP	52	985
Köhnen, Sven	Niedernhausen, DE	1	5

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Process for production of a modified acetalated polyvinyl alcohol

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12158101

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PATENT NO	8178618
APP PUB NO	20090176937A1
SERIAL NO	12158101
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 15, 2012	US,8178618,B2 US8178618B2	GRANTED PATENT AS SECOND PUBLICATION
July 09, 2009	US,20090176937,A1 US20090176937A1	FIRST PUBLISHED PATENT APPLICATION

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12158101

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