Method for producing cellulose acylate composition and cellulose acylate film

United States of America Patent

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Aug 23, 2011
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Jan 3, 2008
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Jun 26, 2007
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Jun 28, 2006

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Abstract

where A is a substitution degree for an acetyl group of a hydrogen atom which constitutes a hydroxyl group of cellulose, and B is a substitution degree for an acyl group having 3 to 7 carbon atoms of a hydrogen atom which constitutes a hydroxyl group of cellulose.

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FUJIFILM CORPORATION	26-30 NISHIAZABU 2-CHOME MINATO-KU TOKYO 106-8620

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Inventor Name	Address	# of filed Patents	Total Citations
Oya, Toyohisa	Minami-ashigara, JP	50	310

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Method for producing cellulose acylate composition and cellulose acylate film

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United States of America Patent

11768426

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PATENT NO	8003224
APP PUB NO	20080003443A1
SERIAL NO	11768426
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 23, 2011	US,8003224,B2 US8003224B2	GRANTED PATENT AS SECOND PUBLICATION
January 03, 2008	US,20080003443,A1 US20080003443A1	FIRST PUBLISHED PATENT APPLICATION

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11768426

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