Method for producing (meth) acrylic acid derivitive

United States of America Patent

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Feb 5, 2013
Grant Date
Sep 18, 2008
app pub date
May 27, 2008
filing date
Apr 1, 2004

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Abstract

The present invention provides a method for efficiently using an aqueous solution of (meth)acrylic acid at a low concentration formed in a production/storage step of (meth)acrylic acid.

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Patent Owner(s)

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

International Classification(s)

C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hasegawa, Yukihiro	Tokyo, JP	8	16
Ogawa, Yasushi	Yokkaichi, JP	114	3304
Suzuki, Yoshiro	Yokkaichi, JP	96	1644
Takasaki, Kenji	Yokkaichi, JP	51	314
Yada, Shuhei	Tokyo, JP	98	1064

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Method for producing (meth) acrylic acid derivitive

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United States of America Patent

12127375

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PATENT NO	8367860
APP PUB NO	20080228003A1
SERIAL NO	12127375
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 05, 2013	US,8367860,B2 US8367860B2	GRANTED PATENT AS SECOND PUBLICATION
September 18, 2008	US,20080228003,A1 US20080228003A1	FIRST PUBLISHED PATENT APPLICATION

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12127375

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