Hisaaki Kanda

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Kako-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diaryl sulfone compound, and manufacturing method for same
- Patent number 9,365,507
- Issue date Jun 14, 2016
- Sumitomo Seika Chemicals Co., Ltd.
- Paul Kuad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diaryl sulfone compound, and manufacturing method for same
- Patent number 9,040,724
- Issue date May 26, 2015
- Sumitomo Seika Chemicals Co., Ltd.
- Paul Kuad
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing sulfolene compound and method for manufact...
- Patent number 8,436,193
- Issue date May 7, 2013
- Sumitomo Seika Chemicals Co., Ltd.
- Seiji Bando
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SULFOLANE COMPOSITION
- Publication number 20140012018
- Publication date Jan 9, 2014
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Masayoshi Miyada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING 1,2-BENZISOTHIAZOL-3-ONE COMPOUND
- Publication number 20130345434
- Publication date Dec 26, 2013
- Sumitomo Seika Chemicals Co., Ltd.
- Hisaaki Kanda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL DIARYL SULFONE COMPOUND, AND MANUFACTURING METHOD FOR SAME
- Publication number 20130005993
- Publication date Jan 3, 2013
- Sumitomo Seika Chemicals Co., LTD
- Paul Kuad
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL DIARYL SULFONE COMPOUND, AND MANUFACTURING METHOD FOR SAME
- Publication number 20130005982
- Publication date Jan 3, 2013
- Sumitomo Seika Chemicals Co., LTD
- Paul Kuad
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING SULFOLENE COMPOUND AND METHOD FOR MANUFACT...
- Publication number 20110288307
- Publication date Nov 24, 2011
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Seiji Bando
- C07 - ORGANIC CHEMISTRY