David Xu

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Whippany, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for phenylacetic acid derivatives
- Patent number 7,906,677
- Issue date Mar 15, 2011
- Novartis AG
- Murat Acemoglu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing certain substituted caprolactams
- Patent number 6,545,148
- Issue date Apr 8, 2003
- Novartis AG
- David Daqiang Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1,1'- (1,4- phenylenebis (methlene)-Bis 1,4,8...
- Patent number 5,801,281
- Issue date Sep 1, 1998
- Johnson Matthey PLC
- David Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1,1'-�1,4-phenylenebis-(methylene)!-bis-1,4,8...
- Patent number 5,756,728
- Issue date May 26, 1998
- Johnson Matthey Public Limited Company
- David Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1,1'-[1,4-phenylenebis-(methylene)]-bis-1,4,8...
- Patent number 5,612,478
- Issue date Mar 18, 1997
- Johnson Matthey PLC
- David Xu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PHENYLACETIC ACID DERIVATIVES
- Publication number 20090275758
- Publication date Nov 5, 2009
- Murat Acemoglu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for phenylacetic acid derivatives
- Publication number 20080249318
- Publication date Oct 9, 2008
- Murat Acemoglu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing certain substituted caprolactams
- Publication number 20020128474
- Publication date Sep 12, 2002
- David Daqiang Xu
- C07 - ORGANIC CHEMISTRY