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Kiyoshi Tsukada
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Wakayama, JP
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last 30 patents
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Patent Grant
Method for preparing copper-containing hydrogenation reaction catal...
Patent number
5,658,843
Issue date
Aug 19, 1997
Kao Corporation
Kiyoshi Tsukada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing copper-containing hydrogenation reaction catal...
Patent number
5,554,574
Issue date
Sep 10, 1996
Kao Corporation
Kiyoshi Tsukada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing copper-containing hydrogenation reaction catal...
Patent number
5,481,048
Issue date
Jan 2, 1996
Kao Corporation
Kiyoshi Tsukada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrogenation reaction catalyst precursor, process for production t...
Patent number
5,478,789
Issue date
Dec 26, 1995
Kao Corporation
Yasuyuki Hattori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing desulfurized fats and oils or fatty acid este...
Patent number
5,254,705
Issue date
Oct 19, 1993
Kao Corporation
Yasuyuki Hattori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing desulfurized fats and oils or fatty acid este...
Patent number
5,250,713
Issue date
Oct 5, 1993
Kao Corporation
Hiroyuki Tamura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing alcohol
Patent number
5,233,100
Issue date
Aug 3, 1993
Kao Corporation
Osamu Tabata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing hydrogenation reaction catalyst precursor
Patent number
5,229,346
Issue date
Jul 20, 1993
Kao Corporation
Atsuhito Mori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing hydrogenation catalyst
Patent number
5,120,700
Issue date
Jun 9, 1992
Kao Corporation
Morio Matsuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing alcohol
Patent number
5,120,885
Issue date
Jun 9, 1992
Kao Corporation
Kiyoshi Tsukada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of alcohols
Patent number
4,918,248
Issue date
Apr 17, 1990
Kao Corporation
Yasuyuki Hattori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel fatty acid-lactic acid ester
Patent number
4,846,991
Issue date
Jul 11, 1989
Kao Corporation
Shigetoshi Suzue
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE