Koichi Hatada

Person

Ikeda, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Separating agent
- Patent number RE38435
- Issue date Feb 24, 2004
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- 210 - Liquid purification or separation
Information Patent Grant
Separating agent
- Patent number RE34457
- Issue date Nov 30, 1993
- Daicel Chemical Industries, Inc.
- Yoshio Okamoto
- 210 - Liquid purification or separation
Information Patent Grant
Polysaccharide derivatives as separating agents
- Patent number 5,202,433
- Issue date Apr 13, 1993
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical resolution with .beta.-1,4-xylan dibenzoate
- Patent number 5,135,653
- Issue date Aug 4, 1992
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical resolution with .beta.-1,4-mannan tribenzoate
- Patent number 5,032,277
- Issue date Jul 16, 1991
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical resolution with tribenzoyl-b-1,4-chitosan
- Patent number 4,931,184
- Issue date Jun 5, 1990
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkyl-substituted phenylcarbamate derivative of polysaccharide
- Patent number 4,912,205
- Issue date Mar 27, 1990
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkyl-phenylcarbamate derivative of polysaccharide
- Patent number 4,861,872
- Issue date Aug 29, 1989
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separating agent
- Patent number 4,818,394
- Issue date Apr 4, 1989
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation agent
- Patent number 4,619,970
- Issue date Oct 28, 1986
- Daicel Chemical Industries, Ltd.
- Yoshio Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft copolymers, process for the preparation thereof and ionizing...
- Patent number 4,559,389
- Issue date Dec 17, 1985
- Asahi Kasei Kogyo Kabushiki Kaisha
- Koichi Hatada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymers, process for the preparation thereof and ionizing radiat...
- Patent number 4,523,000
- Issue date Jun 11, 1985
- Asahi Kasei Kogyo Kabushiki Kaisha
- Koichi Hatada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Koichi Hatada

Person

Patents Grantslast 30 patents

Separating agent

Separating agent

Polysaccharide derivatives as separating agents

Optical resolution with .beta.-1,4-xylan dibenzoate

Optical resolution with .beta.-1,4-mannan tribenzoate

Optical resolution with tribenzoyl-b-1,4-chitosan

Alkyl-substituted phenylcarbamate derivative of polysaccharide

Alkyl-phenylcarbamate derivative of polysaccharide

Separating agent

Separation agent

Graft copolymers, process for the preparation thereof and ionizing...

Copolymers, process for the preparation thereof and ionizing radiat...