Kazunori Matake

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Hiroshima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing alpha, beta-unsaturated calboxylic acid
- Patent number 8,058,473
- Issue date Nov 15, 2011
- Mitsubishi Rayon Co., Ltd.
- Toshiki Matsui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for extracting methacrylic acid
- Patent number 7,897,814
- Issue date Mar 1, 2011
- Mitsubishi Rayon Co., Ltd.
- Tohru Endoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing α,β-unsaturated carboxylic acid
- Patent number 7,820,856
- Issue date Oct 26, 2010
- Mitsubishi Rayon Co., Ltd.
- Atsushi Koizumi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EXTRACTING METHACRYLIC ACID
- Publication number 20100228053
- Publication date Sep 9, 2010
- Mitsubishi Rayon Co., Ltd.
- Tohru Endoh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ALPHA, BETA-UNSATURATED CALBOXYLIC ACID
- Publication number 20100137638
- Publication date Jun 3, 2010
- Toshiki Matsui
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ALPHA, BETA-UNSATURATED CARBOXYLIC ACID
- Publication number 20090299094
- Publication date Dec 3, 2009
- Mitsubishi Rayon Co., Ltd.
- Toshihiko Fukuda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ALPHA, BETA-UNSATURATED CARBOXYLIC ACID
- Publication number 20090182170
- Publication date Jul 16, 2009
- MITSUBISHI RAYON CO., LTD
- Atsushi Koizumi
- C07 - ORGANIC CHEMISTRY