Akira Yamashita

Person

Arai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Processes for producing polyesters and producing sorbic acid
- Patent number 6,590,122
- Issue date Jul 8, 2003
- Daicel Chemical Industries, Ltd.
- Noboru Kamei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of sorbic acid
- Patent number 6,545,180
- Issue date Apr 8, 2003
- Daicel Chemical Industries, Ltd.
- Akira Yamashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of sorbic acid or salts thereof
- Patent number 6,509,498
- Issue date Jan 21, 2003
- Daicel Chemical Industries, Ltd.
- Akira Yamashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of sorbic acid
- Patent number 6,462,233
- Issue date Oct 8, 2002
- Daicel Chemical Industries, Ltd.
- Akira Yamashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of sorbic acid
- Patent number 6,437,182
- Issue date Aug 20, 2002
- Daicel Chemical Industries, Ltd.
- Akira Yamashita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating optical isomers
- Patent number RE35919
- Issue date Oct 13, 1998
- Daicel Chemical Industries, Ltd.
- Akira Yamashita
- 210 - Liquid purification or separation
Information Patent Grant
Process for separating optical isomers
- Patent number 5,126,055
- Issue date Jun 30, 1992
- Daicel Chemical Industries, Ltd.
- Akira Yamashita
- C07 - ORGANIC CHEMISTRY

Akira Yamashita

Person

Patents Grantslast 30 patents

Processes for producing polyesters and producing sorbic acid

Process for the preparation of sorbic acid

Process for the preparation of sorbic acid or salts thereof

Process for the preparation of sorbic acid

Process for the preparation of sorbic acid

Process for separating optical isomers

Process for separating optical isomers