Polyvinyl alcohol film and polarizing film and polarizing plate using the same

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Mar 9, 2010
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Dec 27, 2007
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Dec 19, 2005
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Dec 28, 2004

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Abstract

The present invention provides a polyvinyl alcohol film having a correlation length of 200 nm or less, the correlation length being derived from the result of light scattering measurement using a He—Ne laser having a wavelength of 633 nm as a light source.

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MITSUBISHI CHEMICAL CORPORATION	1-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8251

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Inventor Name	Address	# of filed Patents	Total Citations
Chigami, Akihiko	Osaka, JP	4	20
Hayakawa, Seiichirou	Osaka, JP	7	42
Kitamura, Syuichi	Osaka, JP	5	87
Nishimoto, Yukari	Osaka, JP	1	5

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Polyvinyl alcohol film and polarizing film and polarizing plate using the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11794398

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PATENT NO	7674518
APP PUB NO	20070295945A1
SERIAL NO	11794398
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 09, 2010	US,7674518,B2 US7674518B2	GRANTED PATENT AS SECOND PUBLICATION
December 27, 2007	US,20070295945,A1 US20070295945A1	FIRST PUBLISHED PATENT APPLICATION

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11794398

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