Brian M. Andresen

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Preston, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing hydroxypyrrolidinyl ethylamine compounds usef...
- Patent number 6,624,313
- Issue date Sep 23, 2003
- Warner-Lambert Company LLC
- Keith M. DeVries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for alkylating hindered sulfonamides useful in the producti...
- Patent number 6,114,568
- Issue date Sep 5, 2000
- Pfizer Inc.
- Brian Michael Andresen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing hydroxypyrrolidinyl ethylamine compounds usef...
- Publication number 20020161241
- Publication date Oct 31, 2002
- Pfizer Inc.
- Keith M. DeVries
- C07 - ORGANIC CHEMISTRY