Mineo Watanabe

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Kawagoe-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether...
- Patent number 10,683,252
- Issue date Jun 16, 2020
- Central Glass Company, Limited
- Kenji Hosoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of producing chlorofluoroacetones
- Patent number 6,177,595
- Issue date Jan 23, 2001
- Central Glass Company, Limited
- Ryo Nadano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 3,3-dichloro-1,1,1-triflouroacetone
- Patent number 5,905,174
- Issue date May 18, 1999
- Central Glass Company, Limited
- Masatomi Kanai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether
- Patent number 5,811,596
- Issue date Sep 22, 1998
- Central Glass Co., Ltd.
- Toshikazu Kawai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether
- Patent number 5,763,684
- Issue date Jun 9, 1998
- Central Glass Co., Ltd.
- Toshikazu Kawai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether
- Patent number 5,684,211
- Issue date Nov 4, 1997
- Central Glass Company, Limited
- Toshikazu Kawai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purifying fluoromethyl-1,1,1,3,3,3, hexafluoroisopropyl e...
- Patent number 5,684,210
- Issue date Nov 4, 1997
- Central Glass Company, Limited
- Toshikazu Kawai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gas chromatographic analysis of fluoromethyl-1,1,1,3,3,3-hexafluoro...
- Patent number 5,679,576
- Issue date Oct 21, 1997
- Central Glass Co., Ltd.
- Toshikazu Kawai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of preparing 2,2-bis(4-aminophenyl)-hexafluoropropane
- Patent number 4,987,259
- Issue date Jan 22, 1991
- Central Glass Company, Limited
- Masamichi Maruta
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Production Method for 1,2,2,2-Tetrafluoroethyl Difluoromethyl Ether...
- Publication number 20190345086
- Publication date Nov 14, 2019
- Central Glass Company, Limited
- Kenji HOSOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Preparation of Hexafluoroacetone Monohydrate
- Publication number 20120136177
- Publication date May 31, 2012
- Central Glass Company, Limited
- Yutaka Katsuhara
- C07 - ORGANIC CHEMISTRY

Mineo Watanabe

Person

Patents Grantslast 30 patents

Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether...

Process of producing chlorofluoroacetones

Method for producing 3,3-dichloro-1,1,1-triflouroacetone

Method of producing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether

Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether

Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether

Method of purifying fluoromethyl-1,1,1,3,3,3, hexafluoroisopropyl e...

Gas chromatographic analysis of fluoromethyl-1,1,1,3,3,3-hexafluoro...

Process of preparing 2,2-bis(4-aminophenyl)-hexafluoropropane

Patents Applicationslast 30 patents

Production Method for 1,2,2,2-Tetrafluoroethyl Difluoromethyl Ether...

Process for Preparation of Hexafluoroacetone Monohydrate