Derek Walker

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Summit, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for producing amino substituted chromanes and intermediates...
- Patent number 6,855,833
- Issue date Feb 15, 2005
- Millennium Pharmaceuticals, Inc.
- James Kanter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of intermediates useful in the synthesi...
- Patent number 5,847,116
- Issue date Dec 8, 1998
- Schering Corporation
- Derek Walker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of intermediates useful in the synthesi...
- Patent number 5,660,711
- Issue date Aug 26, 1997
- Schering Corporation
- Derek Walker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of intermediates useful in the synthesi...
- Patent number 5,571,910
- Issue date Nov 5, 1996
- Schering Corporation
- Derek Walker
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Methods for producing amino substituted chromanes and intermediates...
- Publication number 20040225137
- Publication date Nov 11, 2004
- James Kanter
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Chiral and achiral synthesis of 2-acyl substituted chromanes and th...
- Publication number 20040044225
- Publication date Mar 4, 2004
- James Kanter
- C07 - ORGANIC CHEMISTRY