Research Association Of Synthetic Dyestuffs

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Tokyo, JP

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Patents Grantslast 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...