Weiqi Wang

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing trans-dibenzoxenopyrrole compound and interme...
- Patent number 8,288,564
- Issue date Oct 16, 2012
- Sumitomo Chemical Company, Limited
- Weiqi Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing an aromatic unsaturated compound
- Patent number 7,939,674
- Issue date May 10, 2011
- Sumitomo Chemical Company, Limited
- Weiqi Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing an aromatic unsaturated compound
- Patent number 7,700,642
- Issue date Apr 20, 2010
- Sumitomo Chemical Company, Limited
- Weiqi Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production methods of epoxytriazole derivative and intermediate the...
- Patent number 7,297,802
- Issue date Nov 20, 2007
- Sumitomo Chemical Company, Limited
- Weiqi Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production methods of epoxytriazole derivative and intermediate the...
- Patent number 6,884,892
- Issue date Apr 26, 2005
- Sumitomo Chemical Company, Limited
- Weiqi Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing piperazine derivatives
- Patent number 6,495,685
- Issue date Dec 17, 2002
- Sumika Fine Chemicals Co., Ltd.
- Chiharu Maeda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING TRANS-DIBENZOXENOPYRROLE COMPOUND AND INTERME...
- Publication number 20110046393
- Publication date Feb 24, 2011
- SUMITOMO CHEMICAL COMPANY LIMITED
- Weiqi Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE MIRTAZAPINE
- Publication number 20100179319
- Publication date Jul 15, 2010
- Weiqi Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING AN AROMATIC UNSATURATED COMPOUND
- Publication number 20090111999
- Publication date Apr 30, 2009
- Sumitomo Chemical Company, Limited
- Weiqi WANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Producing an Aromatic Unsaturated Compound
- Publication number 20080221337
- Publication date Sep 11, 2008
- Weiqi Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production methods of epoxytriazole derivative and intermediate the...
- Publication number 20040267024
- Publication date Dec 30, 2004
- Sumika Fine Chemicals Co., Ltd.
- Weiqi Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production methods of epoxytriazole derivative and intermediate the...
- Publication number 20030236419
- Publication date Dec 25, 2003
- Sumika Fine Chemicals Co., Ltd.
- Weiqi Wang
- C07 - ORGANIC CHEMISTRY