Tatsuya Ihara

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of maleic anhydride
- Patent number 6,458,971
- Issue date Oct 1, 2002
- Mitsubishi Chemical Coporation
- Yoshiaki Iizuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the simultaneous preparation of acrylonitrile and arcyl...
- Patent number 6,166,241
- Issue date Dec 26, 2000
- Mitsubishi Chemical Corporation
- Atsushi Kayou
- 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
Information Patent Grant
Method for producing a nitrile
- Patent number 5,534,650
- Issue date Jul 9, 1996
- Mitsubishi Chemical Corporation
- Takashi Ushikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic composition
- Patent number 4,711,867
- Issue date Dec 8, 1987
- Mitsubishi Chemical Industries Limited
- Masakatsu Hatano
- C07 - ORGANIC CHEMISTRY