Sigeru Sasaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bisazo compounds and use thereof as fiber reactive dyes
- Patent number 5,637,705
- Issue date Jun 10, 1997
- Sumitomo Chemical Company, Limited
- Sigeru Sasaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bisazo compounds and use thereof as fiber reactive dyes
- Patent number 5,478,927
- Issue date Dec 26, 1995
- Sumitomo Chemical Company, Limited
- Sigeru Sasaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...