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Hiroyuki Omori
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Yokkaichi, JP
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last 30 patents
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Patent Grant
Stabilizer composition for synthetic resin and synthetic resin comp...
Patent number
4,829,111
Issue date
May 9, 1989
Mitsubishi Petrochemical Co., Ltd.
Kazuyuki Iida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing pentaerythritol-tetrakis(3-alkylthio-propionate)
Patent number
4,774,355
Issue date
Sep 27, 1988
Mitsubishi Petrochemical Co., Ltd.
Hiroyuki Omori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Washing solution for printing ink
Patent number
4,769,170
Issue date
Sep 6, 1988
Mitsubishi Yuka Fine Chemicals Co., Ltd.
Hiroyuki Omori
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Process for purifying dibromo-dicyanobutane
Patent number
4,504,423
Issue date
Mar 12, 1985
Mitsubishi Yuka Fine Chemicals Co., Ltd.
Yoshikazu Higaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing tertiary amines
Patent number
4,448,996
Issue date
May 15, 1984
Mitsubishi Petrochemical Co., Ltd.
Yoshio Yanagi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for purification of 2-methyleneglutaronitrile
Patent number
4,435,251
Issue date
Mar 6, 1984
Mitsubishi Petrochemical Company Limited
Makoto Takeda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of 2-methyleneglutaronitrile
Patent number
4,422,981
Issue date
Dec 27, 1983
Mitsubishi Petrochemical Company Limited
Hiroyuki Omori
C07 - ORGANIC CHEMISTRY