Shunichi Samejima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing 1,1-dichloro-12,2,2-tetrafluoroethane
- Patent number 5,672,785
- Issue date Sep 30, 1997
- Asahi Glass Company Ltd.
- Shinsuke Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrochlorofluorocarbon azeotropic or azeotropic-like mixture
- Patent number 5,607,912
- Issue date Mar 4, 1997
- Asahi Glass Company Ltd.
- Shunichi Samejima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a hydrogen-containing 2,2-difluoropropane
- Patent number 5,545,777
- Issue date Aug 13, 1996
- Asahi Glass Company Ltd.
- Shinsuke Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1,1,1,2-tetrafluoroethane
- Patent number 5,426,253
- Issue date Jun 20, 1995
- Asahi Glass Company Ltd.
- Shinsuke Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azeotropic or azeotropic-like composition of hydrochlorofluoropropane
- Patent number 5,320,683
- Issue date Jun 14, 1994
- Asahi Glass Company Ltd.
- Shunichi Samejima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenated hydrocarbon solvents
- Patent number 5,302,313
- Issue date Apr 12, 1994
- Asahi Glass Company Ltd.
- Teruo Asano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Methods for treating substrates by applying a halogenated hydrocarb...
- Patent number 5,271,775
- Issue date Dec 21, 1993
- Asahi Glass Company Ltd.
- Teruo Asano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing a 2,2-difluoropropane
- Patent number 5,264,639
- Issue date Nov 23, 1993
- Asahi Glass Company Ltd.
- Shinsuke Morikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of cleaning a substrate using a dichloropentafluoropropane
- Patent number 5,116,426
- Issue date May 26, 1992
- Asaki Glass Company Ltd.
- Teruo Asano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic polymerization
- Patent number 4,910,276
- Issue date Mar 20, 1990
- Asahi Glass Company, Ltd.
- Masaru Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel fluorine-containing cyclic polymer
- Patent number 4,897,457
- Issue date Jan 30, 1990
- Asahi Glass Company Ltd.
- Masaru Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing a perfluoroacrylic acid ester
- Patent number 4,581,472
- Issue date Apr 8, 1986
- Asahi Glass Company Ltd.
- Shunichi Samejima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing difluorohaloacetyl fluoride
- Patent number 4,362,672
- Issue date Dec 7, 1982
- Asahi Glass Company, Ltd.
- Masaaki Yamabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing fluorinated vinyl ether having ester group
- Patent number 4,153,804
- Issue date May 8, 1979
- Asahi Glass Co. Ltd.
- Masaaki Yamabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing oxygen-containing cyclic fluoro compound
- Patent number 4,116,977
- Issue date Sep 26, 1978
- Asahi Glass Company Ltd.
- Masaaki Yamabe
- C07 - ORGANIC CHEMISTRY

Shunichi Samejima

Person

Patents Grantslast 30 patents

Process for producing 1,1-dichloro-12,2,2-tetrafluoroethane

Hydrochlorofluorocarbon azeotropic or azeotropic-like mixture

Process for producing a hydrogen-containing 2,2-difluoropropane

Process for producing 1,1,1,2-tetrafluoroethane

Azeotropic or azeotropic-like composition of hydrochlorofluoropropane

Halogenated hydrocarbon solvents

Methods for treating substrates by applying a halogenated hydrocarb...

Process for producing a 2,2-difluoropropane

Method of cleaning a substrate using a dichloropentafluoropropane

Cyclic polymerization

Novel fluorine-containing cyclic polymer

Process for preparing a perfluoroacrylic acid ester

Process for producing difluorohaloacetyl fluoride

Process for producing fluorinated vinyl ether having ester group

Process for producing oxygen-containing cyclic fluoro compound