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Research Association Of Synthetic Dyestuffs
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing disazo dyes with bis-anilino methane coupling...
Patent number
4,760,133
Issue date
Jul 26, 1988
Research Association Of Synthetic Dyestuffs
Toshio Niwa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Thiazoleazophenylaminoethyl carbonyloxy-C.sub.8 -C.sub.10 -alkyl co...
Patent number
4,642,339
Issue date
Feb 10, 1987
Research Association Of Synthetic Dyestuffs
Toshio Niwa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibers
Patent number
4,564,673
Issue date
Jan 14, 1986
Research Association Of Synthetic Dyestuffs
Toshio Niwa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Heterocyclic monoazo dyes for polyester fibers
Patent number
4,542,207
Issue date
Sep 17, 1985
Research Association Of Synthetic Dyestuffs
Toshio Niwa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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last 30 patents
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