Boehringer Ingelheim Chemicals, Inc.

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Petersburg, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making nevirapine
- Patent number 6,680,383
- Issue date Jan 20, 2004
- Boehringer Ingelheim Chemicals, Inc.
- Robert Frederick Boswell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing oxycodone
- Patent number 6,469,170
- Issue date Oct 22, 2002
- Boehringer Ingelheim Chemicals, Inc.
- Fang-Ting Chiu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing oxycodone
- Patent number 6,403,798
- Issue date Jun 11, 2002
- Boehringer Ingelheim Chemicals, Inc.
- Fang-Ting Chiu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making 3-amino-2-chloro-4-methylpyridine
- Patent number 6,399,781
- Issue date Jun 4, 2002
- Boehringer Ingelheim Chemicals, Inc.
- Bernard Franklin Gupton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of amphetamines from phenylpropanolamines
- Patent number 6,399,828
- Issue date Jun 4, 2002
- Boehringer Ingelheim Chemicals, Inc.
- Robert Frederick Boswell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing oxycodone
- Patent number 6,262,266
- Issue date Jul 17, 2001
- Boehringer Ingelheim Chemicals, Inc.
- Fang-Ting Chiu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing oxycodone
- Patent number 6,177,567
- Issue date Jan 23, 2001
- Boehringer Ingelheim Chemicals, Inc.
- Fang-Ting Chiu
- C07 - ORGANIC CHEMISTRY

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Patents Applicationslast 30 patents

Information Patent Application
Process of making fentanyl intermediates
- Publication number 20060100438
- Publication date May 11, 2006
- Boehringer Ingelheim Chemicals, Inc.
- Mark Richard Rubino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for making nevirapine
- Publication number 20040002603
- Publication date Jan 1, 2004
- Boehringer Ingelheim Chemicals, Inc.
- Robert Frederick Boswell
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING OXYCODONE
- Publication number 20020143183
- Publication date Oct 3, 2002
- Boehringer Ingelheim Chemicals, Inc.
- Fang-Ting Chiu
- C07 - ORGANIC CHEMISTRY