Tsuyoshi Sei

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Co-polycarbonate copolymer from 2,2-bis(4-hydroxy-3-tertiary butyl...
- Patent number 4,831,110
- Issue date May 16, 1989
- Daicel Chemical Industries, Ltd.
- Tatsuya Kanno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flavone glycoside
- Patent number 4,753,929
- Issue date Jun 28, 1988
- Daicel Chemical Industries, Ltd.
- Takeshi Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cellulose ester derivatives and a process for the production thereof
- Patent number 4,443,595
- Issue date Apr 17, 1984
- Daicel Chemical Industries Ltd.
- Hajime Namikoshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...