Keiichi Kaneko

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Iwakuni-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production process and production system of aromatic polycarbonate
- Patent number 6,670,440
- Issue date Dec 30, 2003
- Teijin Limited
- Kyosuke Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing an aromatic polycarbonate and method of keepin...
- Patent number 6,605,686
- Issue date Aug 12, 2003
- Teijin Limited
- Hidemi Takemoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing a polycarbonate and method of cleaning a prod...
- Patent number 6,525,171
- Issue date Feb 25, 2003
- Teijin Limited
- Hidemi Takemoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for producing aromatic polycarbonate
- Publication number 20030120023
- Publication date Jun 26, 2003
- Kyosuke Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing aromati polycarbonate and method of storing r...
- Publication number 20020183477
- Publication date Dec 5, 2002
- Hidemi Takemoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing a polycarbonate and method of cleaning a prod...
- Publication number 20020052467
- Publication date May 2, 2002
- TEIJIN LIMITED
- Hidemi Takemoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...