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Masao Kobayashi
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Hiroshima, JP
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last 30 patents
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Patent Grant
Process for the production of deuterated acid or deuterated methacr...
Patent number
5,221,768
Issue date
Jun 22, 1993
Mitsubishi Rayon Co., Ltd.
Masaaki Kato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing 4-hydroxybutyl (meth)acrylate
Patent number
5,206,421
Issue date
Apr 27, 1993
Mitsubishi Rayon Co., Ltd.
Toshihiro Sato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Material for dentistry
Patent number
5,155,252
Issue date
Oct 13, 1992
Mitsubishi Rayon Co., Ltd.
Naoki Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for purifying methyl methacrylate
Patent number
5,034,558
Issue date
Jul 23, 1991
Mitsubishi Rayon Co., Ltd.
Teruhiko Yoshioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of unsaturated carboxylic acids
Patent number
4,985,592
Issue date
Jan 15, 1991
Mitsubishi Rayon Company, Ltd.
Hiromichi Ishii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of catalyst used in the production of u...
Patent number
4,891,347
Issue date
Jan 2, 1990
Mitsubishi Rayon Co., Ltd.
Motomu Oh-Kita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of deuterated methyl acrylate or deutera...
Patent number
4,874,890
Issue date
Oct 17, 1989
Mitsubishi Rayon Co., Ltd.
Masaaki Kato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing isobutylene
Patent number
4,873,391
Issue date
Oct 10, 1989
Mitsubishi Rayon Company, Ltd.
Kazutaka Inoue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing tau-butyl methacrylate
Patent number
4,824,998
Issue date
Apr 25, 1989
Mitsubishi Rayon Co., Ltd.
Kazutaka Inoue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of methacrolein and methacrylic acid
Patent number
4,816,603
Issue date
Mar 28, 1989
Mitsubishi Rayon Co., Ltd.
Motomu Oh-Kita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of methacrylic acid
Patent number
4,803,302
Issue date
Feb 7, 1989
Mitsubishi Rayon Co., Ltd.
Motomu Oh-Kita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for regenerating phosphorus-molybdenum-alkali containing oxi...
Patent number
4,707,460
Issue date
Nov 17, 1987
Mitsubishi Rayon Co., Ltd.
Kazuhiro Ishii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing unsaturated aldehydes, and unsaturated fatty...
Patent number
4,380,664
Issue date
Apr 19, 1983
Mitsubishi Rayon Company, Ltd.
Hiromichi Ishii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic process for the preparation of unsaturated carboxylic acid
Patent number
4,341,900
Issue date
Jul 27, 1982
Mitsubishi Rayon Company, Limited
Hiromichi Ishii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing unsaturated aldehydes and unsaturated carboxy...
Patent number
4,219,670
Issue date
Aug 26, 1980
Mitsubishi Rayon Co., Ltd.
Kazuya Okada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for regenerating an oxidation catalyst
Patent number
4,165,296
Issue date
Aug 21, 1979
Mitsubishi Rayon Co., Ltd.
Hiromichi Ishii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic process for the preparation of an unsaturated carboxylic...
Patent number
4,118,419
Issue date
Oct 3, 1978
Mitsubishi Rayon Company, Ltd.
Kazuhiro Ishii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing unsaturated aldehydes, and unsaturated fatty...
Patent number
4,111,984
Issue date
Sep 5, 1978
Mitsubishi Rayon Co., Ltd.
Hiromichi Ishii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing unsaturated aldehydes and unsaturated carboxy...
Patent number
4,111,985
Issue date
Sep 5, 1978
Mitsubishi Rayon Co., Ltd.
Kazuya Okada
C07 - ORGANIC CHEMISTRY