Mitsuhiko Masumoto

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate resin
- Patent number 6,576,735
- Issue date Jun 10, 2003
- Mitsubishi Gas Chemical Company, Inc.
- Tatsuya Kanagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched polycarbonate resin and process for producing the same
- Patent number 6,288,204
- Issue date Sep 11, 2001
- Mitsubishi Gas Chemical Company, Inc.
- Noriyoshi Ogawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polycarbonates by transesterification in a ste...
- Patent number 5,457,174
- Issue date Oct 10, 1995
- Mitsubishi Gas Chemical Company, Inc.
- Katsushige Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition for radiation sterilization
- Patent number 5,118,726
- Issue date Jun 2, 1992
- Mitsubishi Gas Chemical Co., Ltd.
- Makoto Mizutani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin from bis(hydroxy benzoyl oxy-tetra oxa spiro) cpd.
- Patent number 5,021,541
- Issue date Jun 4, 1991
- Mitsubishi Gas Chemical Co., Ltd.
- Mitsuhiko Masumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing weather-resistant polycarbonate with triazine...
- Patent number 4,952,664
- Issue date Aug 28, 1990
- Mitsubishi Gas Chemical Company, Inc.
- Mitsuhiko Masumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel dihydroxy compound
- Patent number 4,924,025
- Issue date May 8, 1990
- Mitsubishi Gas Chemical Company, Inc.
- Mitsuhiko Masumoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Polycarbonate resin
- Publication number 20020061997
- Publication date May 23, 2002
- MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Tatsuya Kanagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Mitsuhiko Masumoto

Person

Patents Grantslast 30 patents

Polycarbonate resin

Branched polycarbonate resin and process for producing the same

Method for preparing polycarbonates by transesterification in a ste...

Polycarbonate resin composition for radiation sterilization

Polycarbonate resin from bis(hydroxy benzoyl oxy-tetra oxa spiro) cpd.

Process for producing weather-resistant polycarbonate with triazine...

Novel dihydroxy compound

Patents Applicationslast 30 patents

Polycarbonate resin