Transparent drying agent and organic electroluminescent device

United States of America Patent

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Dec 21, 2010
Grant Date
Apr 2, 2009
app pub date
Sep 24, 2008
filing date
Sep 27, 2007

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Expired

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Abstract

A transparent drying agent includes a mixture of an alkoxide of the Group II, Group III or Group IV metal and a transparent organic polymer which is inert to and soluble with this metal alkoxide.

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Patent Owner(s)

Patent Owner	Address
KABUSHIKI KAISHA TOSHIBA	MINATO-KU TOKYO 105-8001

International Classification(s)

H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ikagawa, Masakuni	Ebina, JP	11	51
Sakai, Keiko	Yamato, JP	15	89

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Transparent drying agent and organic electroluminescent device

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United States of America Patent

12236896

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PATENT NO	7855509
APP PUB NO	20090085480A1
SERIAL NO	12236896
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 21, 2010	US,7855509,B2 US7855509B2	GRANTED PATENT AS SECOND PUBLICATION
April 02, 2009	US,20090085480,A1 US20090085480A1	FIRST PUBLISHED PATENT APPLICATION

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12236896

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