Tadashi Abe

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Niihama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Start-up method for producing chlorine
- Patent number 8,168,154
- Issue date May 1, 2012
- Sumitomo Chemical Company, Limited
- Yasuhiko Mori
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Multitubular reaction apparatus for contact gas-phase reaction
- Patent number 7,771,674
- Issue date Aug 10, 2010
- Sumitomo Chemical Company, Limited
- Tetsuya Suzuta
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method for production of methacrylic acid
- Patent number 4,954,650
- Issue date Sep 4, 1990
- Sumitomo Chemical Company, Ltd.
- Tadashi Abe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Waste water treatment in the production of methacrylic acid
- Patent number 4,618,709
- Issue date Oct 21, 1986
- Sumitomo Chemical Company, Limited
- Masao Sada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing an acrylic or methacrylic acid ester
- Patent number 4,474,981
- Issue date Oct 2, 1984
- Sumitomo Chemical Company, Limited
- Michio Katoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of crude acrylic acid
- Patent number 4,199,410
- Issue date Apr 22, 1980
- Sumitomo Chemical Company, Limited
- Tetsuya Ohrui
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
START-UP METHOD
- Publication number 20100028248
- Publication date Feb 4, 2010
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Yasuhiko Mori
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Multitubular Reaction Apparatus For Contact Gas-Phase Reaction
- Publication number 20070297959
- Publication date Dec 27, 2007
- Sumitomo Chemical Company, Limited
- Tetsuya Suzuta
- F28 - HEAT EXCHANGE IN GENERAL