Wei-Guo Gao

Follow

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Production method of citalopram, intermediate therefor and producti...
- Patent number 7,119,215
- Issue date Oct 10, 2006
- Sumitomo Chemical Company Limited
- Tetsuya Ikemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method of 2-cyclohexyl-2-hydroxy-2-phenylacetic acid int...
- Patent number 6,777,576
- Issue date Aug 17, 2004
- Sumika Fine Chemicals Co., Ltd.
- Tetsuya Ikemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production methods of citalopram and an intermediate therefor
- Patent number 6,458,975
- Issue date Oct 1, 2002
- Sumika Fine Chemicals Co., Ltd.
- Tetsuya Ikemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production method of citalopram, intermediate therefor and producti...
- Patent number 6,433,196
- Issue date Aug 13, 2002
- Sumika Fine Chemicals Co., Ltd.
- Tetsuya Ikemoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Production method of citalopram, intermediate therefor and producti...
- Publication number 20040230066
- Publication date Nov 18, 2004
- Sumika Fine Chemicals Co., Ltd.
- Tetsuya Ikemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production method of citalopram, intermediate therefor and producti...
- Publication number 20040138497
- Publication date Jul 15, 2004
- Sumika Fine Chemicals Co., Ltd.
- Tetsuya Ikemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production method of 2-cyclohexyl- 2-hydroxy-2-phenylacetic acid in...
- Publication number 20030013911
- Publication date Jan 16, 2003
- Sumika Fine Chemicals Co., Ltd.
- Tetsuya Ikemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production method of citalopram, intermediate therefor and producti...
- Publication number 20020095051
- Publication date Jul 18, 2002
- Sumika Fine Chemicals Co., Ltd.
- Tetsuya Ikemoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION METHOD OF CITALOPRAM, INTERMMEDIATE THEREFOR AND PRODUCT...
- Publication number 20020062040
- Publication date May 23, 2002
- Sumika Fine Chemicals Co., Ltd.
- Tetsuya Ikemoto
- C07 - ORGANIC CHEMISTRY