Miyao Takahashi

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Minoo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetric dioxazine compounds and method for dyeing or printing fi...
- Patent number 6,136,970
- Issue date Oct 24, 2000
- Sumitomo Chemical Company, Limited
- Kazufumi Yokogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dioxazine blue dye compound having vinylsulfone type fiber reactive...
- Patent number 5,486,607
- Issue date Jan 23, 1996
- Sumitomo Chemical Company, Limited
- Tetsuya Miyamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Asymmetric dioxazine compounds and method for dyeing or printing fi...
- Patent number 5,478,936
- Issue date Dec 26, 1995
- Sumitomo Chemical Company, Limited
- Kazufumi Yokogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fiber reactive asymmetric dioxazine compounds and their use as fibe...
- Patent number 5,438,137
- Issue date Aug 1, 1995
- Sumitomo Chemical Company, Limited
- Tetsuya Miyamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Symmetrical dioxazine compounds and their use as fiber-reactive dyes
- Patent number 5,068,327
- Issue date Nov 26, 1991
- Sumitomo Chemical Company, Limited
- Tetsuya Miyamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...