Rensuke Ikarashi

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Kitakanbara-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing 2-azabicyclo[2.2.1]hept-5-en-...
- Patent number 6,232,473
- Issue date May 15, 2001
- Kuraray Co., Ltd.
- Takashi Fukumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing and method of crystallizing 2-azabicyclo(2.2....
- Patent number 6,153,765
- Issue date Nov 28, 2000
- Kuraray Co., Ltd.
- Takashi Fukumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing and method of crystallizing 2-azabicyclo[2.2....
- Patent number 6,060,609
- Issue date May 9, 2000
- Kuraray Co., Ltd.
- Takashi Fukumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for refining methacrylic acid
- Patent number 5,959,142
- Issue date Sep 28, 1999
- Mitsui Chemicals, Inc.
- Kazuo Wakimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification process of methacrylic acid
- Patent number 5,196,578
- Issue date Mar 23, 1993
- Mitsui Toatsu Chemicals, Incorporated
- Morimasa Kuragano
- C07 - ORGANIC CHEMISTRY