Junji Negishi

Person

Suna-shinden, Kawagoe City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
3-Hydroxypropyl ester of 2-trifluoromethylacrylic acid and process...
- Patent number 7,199,262
- Issue date Apr 3, 2007
- Central Glass Company, Limited
- Takahisa Tada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1,1,1-trifluoroacetone
- Patent number 7,002,043
- Issue date Feb 21, 2006
- Central Glass Company, Limited
- Masanori Tsukamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1,1,1-trifluoroacetone
- Patent number 6,774,266
- Issue date Aug 10, 2004
- Central Glass Company, Limited
- Masanori Tsukamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of preparing bis (trifluoromethylphenyl) methanol
- Patent number 5,017,730
- Issue date May 21, 1991
- Central Glass Company, Limited
- Yoshihiko Gotoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of trifluoromethyltoluene from halomethylbenzotrifluoride
- Patent number 4,849,557
- Issue date Jul 18, 1989
- Central Glass Company, Limited
- Takeshi Kondo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of purifying fluorinated carbonyl compound mixed with hydro...
- Patent number 4,599,455
- Issue date Jul 8, 1986
- Yutaka Maruyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purifying hexafluoroacetone containing chlorofluoroacetones
- Patent number 4,386,223
- Issue date May 31, 1983
- Central Glass Company Limited
- Toshikazu Kawai
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
3-Hydroxypropyl ester of 2-trifluoromethylacrylic acid and process...
- Publication number 20060009653
- Publication date Jan 12, 2006
- Central Glass Company, Limited
- Takahisa Tada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing 1,1,1-trifluoroacetone
- Publication number 20040034254
- Publication date Feb 19, 2004
- Central Glass Company, Limited
- Masanori Tsukamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing 1,1,1- trifluoroacetone
- Publication number 20030114713
- Publication date Jun 19, 2003
- Central Glass Company, Limited
- Masanori Tsukamoto
- C07 - ORGANIC CHEMISTRY

Junji Negishi

Person

Patents Grantslast 30 patents

3-Hydroxypropyl ester of 2-trifluoromethylacrylic acid and process...

Process for producing 1,1,1-trifluoroacetone

Process for producing 1,1,1-trifluoroacetone

Process of preparing bis (trifluoromethylphenyl) methanol

Preparation of trifluoromethyltoluene from halomethylbenzotrifluoride

Process of purifying fluorinated carbonyl compound mixed with hydro...

Method of purifying hexafluoroacetone containing chlorofluoroacetones

Patents Applicationslast 30 patents

3-Hydroxypropyl ester of 2-trifluoromethylacrylic acid and process...

Process for producing 1,1,1-trifluoroacetone

Process for producing 1,1,1- trifluoroacetone