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Masao Nishikuri
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Hirakata, JP
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last 30 patents
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Patent Grant
Monoazo pyridone compounds and application thereof for dyeing of hy...
Patent number
4,826,505
Issue date
May 2, 1989
Sumitomo Chemical Company, Limited
Masao Nishikuri
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Method for producing 1-amino-2-phenoxy-4-hydroxyanthraquinones
Patent number
4,710,320
Issue date
Dec 1, 1987
Sumitomo Chemical Company, Limited
Makoto Hattori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light-fast yellow disperse dye composition for polyester
Patent number
4,690,686
Issue date
Sep 1, 1987
Sumitomo Chemical Company, Limited
Toshio Nakamatsu
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Dioxazine fiber reactive compound
Patent number
4,607,102
Issue date
Aug 19, 1986
Sumitomo Chemical Company, Limited
Masao Nishikuri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Styryl compounds and coloring synthetic resins therewith
Patent number
4,331,584
Issue date
May 25, 1982
Sumitomo Chemical Company, Limited
Masao Nishikuri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for producing anthraquinone intermediates
Patent number
4,292,247
Issue date
Sep 29, 1981
Sumitomo Chemical Company, Limited
Masao Nishikuri
C07 - ORGANIC CHEMISTRY