Motohachi Usui

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic polyester carbonate resin
- Patent number 4,395,534
- Issue date Jul 26, 1983
- Mitsubishi Gas Chemical Company, Inc.
- Senzo Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing an aromatic polyester copolymer
- Patent number 4,362,858
- Issue date Dec 7, 1982
- Mitsubishi Gas Chemical Co., Inc.
- Senzo Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the isolation of polyarylene esters
- Patent number 4,212,951
- Issue date Jul 15, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Senzo Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...