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Yutaka Morimoto
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Yokohama, JP
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last 30 patents
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Patent Grant
Amphoteric polyelectrolyte, method for production thereof, and orga...
Patent number
5,284,909
Issue date
Feb 8, 1994
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Kazutomo Takahashi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Amphoteric polyelectrolite, method for production thereof, and orga...
Patent number
5,194,515
Issue date
Mar 16, 1993
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Kazutomo Takahashi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for production of 1,3-thiazolidin-2-ones
Patent number
5,066,813
Issue date
Nov 19, 1991
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Masao Kitano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing aziridines
Patent number
4,966,980
Issue date
Oct 30, 1990
Nippon Shokubai Kagaku Kogyo Co. Ltd.
Teruo Kamei
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for production of 4-methyl-5-(2-aminoethyl)-thiomethyl)-imid...
Patent number
4,916,233
Issue date
Apr 10, 1990
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Tsunemasa Ueno
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for production of dithiodialdehyde
Patent number
4,853,486
Issue date
Aug 1, 1989
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Masao Kitano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for production of amine compound
Patent number
4,785,122
Issue date
Nov 15, 1988
Nippon Shokubai Kagaku Kogyo Co. Ltd.
Tsunemasa Ueno
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for production of aqueous dispersion of N-substituted N',N'-...
Patent number
4,696,760
Issue date
Sep 29, 1987
Nippon Shokubai Kagaku Kogyo Co., Ltd.
Yutaka Morimoto
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...