Junichi Sekihachi

Person

Toyonaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Asymmetric dioxazine compound and method for dyeing or printing fib...
- Patent number 6,146,430
- Issue date Nov 14, 2000
- Sumitomo Chemical Company, Limited
- Masahiko Tatsuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic compounds for making red disperse dyes
- Patent number 5,424,455
- Issue date Jun 13, 1995
- Sumitomo Chemical Co., Ltd.
- Jun Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing benzodifuranone compounds useful for dyeing o...
- Patent number 5,286,881
- Issue date Feb 15, 1994
- Sumitomo Chemical Company Limited
- Junichi Sekihachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic disperse dye compound, their production and their use...
- Patent number 5,223,616
- Issue date Jun 29, 1993
- Sumitomo Chemical Company, Ltd.
- Jun Yamamoto
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Monoazo-disperse dye compounds their production and their use
- Patent number 5,075,429
- Issue date Dec 24, 1991
- Sumitomo Chemical Company Limited
- Jun Yamamoto
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disperse dye composition useful for dyeing of printing hydrophobic...
- Patent number 5,038,415
- Issue date Aug 13, 1991
- Sumitomo Chemical Company, Limited
- Yasuyoshi Ueda
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Junichi Sekihachi

Person

Patents Grantslast 30 patents

Asymmetric dioxazine compound and method for dyeing or printing fib...

Heterocyclic compounds for making red disperse dyes

Process for producing benzodifuranone compounds useful for dyeing o...

Heterocyclic disperse dye compound, their production and their use...

Monoazo-disperse dye compounds their production and their use

Disperse dye composition useful for dyeing of printing hydrophobic...