Akivoshi Shimizu

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Waki-cho, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for polyester production, process for producing polyester...
- Patent number 6,451,959
- Issue date Sep 17, 2002
- Mitsui Chemicals, Inc.
- Takeshi Ohmatsuzawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CATALYST FOR POLYESTER PRODUCTION, PROCESS FOR PRODUCING POLYESTER...
- Publication number 20020137879
- Publication date Sep 26, 2002
- Mitsui Chemicals, Inc.
- Takeshi Ohmatsuzawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...