Hideo Suwa

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of maleic anhydride
- Patent number 6,620,948
- Issue date Sep 16, 2003
- Mitsubishi Chemical Corporation
- Itaru Sawaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of maleic anhydride
- Patent number 6,310,219
- Issue date Oct 30, 2001
- Mitsubishi Chemical Corporation
- Itaru Sawaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing maleic anhydride
- Patent number 6,093,835
- Issue date Jul 25, 2000
- Mitsubishi Chemical Corporation
- Itaru Sawaki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of maleic anhydride
- Publication number 20020004603
- Publication date Jan 10, 2002
- MITSUBISHI CHEMICAL CORPORATION
- Itaru Sawaki
- C07 - ORGANIC CHEMISTRY