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Isao Ono
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Yamaguchi, JA
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Patents Grants
last 30 patents
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Patent Grant
Process for producing acrylic acid or methacrylic acid
Patent number
4,035,417
Issue date
Jul 12, 1977
Rohm & Haas Company
Shoichi Izawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing ammonium aromatic sulfonate
Patent number
4,029,640
Issue date
Jun 14, 1977
Toyo Soda Manufacturing Co., Ltd.
Tatsuo Hattori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing acrolein and acrylic acid
Patent number
3,968,165
Issue date
Jul 6, 1976
Rohm & Haas Company
Isao Ono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst compositions and process for producing acrylic acid or met...
Patent number
3,959,182
Issue date
May 25, 1976
Rohm & Haas Company
Shoichi Izawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL