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Iwaki, JP
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Patents Grants
last 30 patents
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Patent Grant
Derivatives of dihydrotriazole, and herbicidal compositions contain...
Patent number
4,902,805
Issue date
Feb 20, 1990
Kureha Kagaku Kogyo Kabushiki Kaisha
Takafumi Shida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,5-diphenyl derivative of 1H-1,2,4-triazole-3-carboxamide and herb...
Patent number
RE33132
Issue date
Dec 19, 1989
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
071 - Chemistry: fertilizers
Information
Patent Grant
Herbicidal composition containing a derivative of 1,2,4-triazole as...
Patent number
4,795,484
Issue date
Jan 3, 1989
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of tetrahydrobenzothiazole and herbicidal compositions...
Patent number
4,690,704
Issue date
Sep 1, 1987
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivative of tetrahydrobenzothiazole and herbicidal composition co...
Patent number
4,650,515
Issue date
Mar 17, 1987
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of tetrahydrobenzothiazole and herbicidal compositions...
Patent number
4,624,697
Issue date
Nov 25, 1986
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal tetrahydrobenzothiazolyl-1,3,5-triazinone derivatives an...
Patent number
4,624,698
Issue date
Nov 25, 1986
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivative of tetrahydrobenzothiazole and herbicidal composition co...
Patent number
4,577,029
Issue date
Mar 18, 1986
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of tetrahydrobenzothiazole and herbicidal compositions...
Patent number
4,561,877
Issue date
Dec 31, 1985
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal 2-(1,3,5-1H-triazin-2-one)-tetrahydrobenzothiazole deriv...
Patent number
4,551,168
Issue date
Nov 5, 1985
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Salts of derivatives of N-(tetrahydrobenzothiazolylcarbamoyl)oxamic...
Patent number
4,549,902
Issue date
Oct 29, 1985
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,5-Diphenyl derivative of 1,2,4-triazole-3-carboxamide and herbici...
Patent number
4,492,597
Issue date
Jan 8, 1985
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of tetrahydrobenzothiazole and herbicidal compositions...
Patent number
4,481,027
Issue date
Nov 6, 1984
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal composition and method for inhibiting growth of weeds
Patent number
4,398,944
Issue date
Aug 16, 1983
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Agricultural and horticultural N-benzoyl-N'-trichloroethylidene hyd...
Patent number
4,166,129
Issue date
Aug 28, 1979
Kureha Kagaku Kogyo Kabushiki Kaisha
Katsumichi Aoki
C07 - ORGANIC CHEMISTRY