Kazunori Kawahara

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for oxidizing methacrolein and method for preparing methac...
- Patent number 5,198,579
- Issue date Mar 30, 1993
- Mitsui Toatsu Chemicals, Inc.
- Tadatoshi Honda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing acrolein or methacrolein
- Patent number 5,144,090
- Issue date Sep 1, 1992
- Mitsui Toatsu Chemicals, Incorporated
- Tadatoshi Honda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromium oxide catalyst impregnation regeneration method
- Patent number 5,093,292
- Issue date Mar 3, 1992
- Mitsui Toatsu Chemicals, Incorporated
- Yukihiro Yoshikawa
- C01 - INORGANIC CHEMISTRY