Hisaharu Kuboyama

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for the dehydrogenation of triisopropyl benzene and diisopro...
- Patent number 6,743,959
- Issue date Jun 1, 2004
- Mitsui Chemicals, Inc.
- Hiroyoshi Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Copper catalyst for the hydration of nitrile and preparation thereof
- Patent number 5,817,872
- Issue date Oct 6, 1998
- Mitsui Chemicals, Inc.
- Tadatoshi Honda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of acyclic ethyleneamines
- Patent number 5,082,972
- Issue date Jan 21, 1992
- Mitsui Toatsu Chemicals, Inc.
- Tadashi Komiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation process of ethylene oxide
- Patent number 4,831,162
- Issue date May 16, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Mutsuo Nakajima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gasification process
- Patent number 4,115,074
- Issue date Sep 19, 1978
- Mitsui Toatsu Chemicals, Inc.
- Kenji Yoshida
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Crosslinked polymide compound and use thereof
- Publication number 20070117960
- Publication date May 24, 2007
- Mitsui Chemicals Inc.
- Hisashi Kizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...