David R. Andrews

Person

Bloomfield, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
- Patent number 7,745,626
- Issue date Jun 29, 2010
- Schering Corporation
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of quinoline 5-carboxamides useful for the preparation of...
- Patent number 7,129,357
- Issue date Oct 31, 2006
- Schering Corporation
- David R. Andrews
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline antifungal polymorph
- Patent number 6,958,337
- Issue date Oct 25, 2005
- Schering Corporation
- David R. Andrews
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
- Patent number 6,872,826
- Issue date Mar 29, 2005
- Schering Corporation
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline antifungal polymorph
- Patent number 6,713,481
- Issue date Mar 30, 2004
- David R. Andrews
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral hydrazine derivatives
- Patent number 5,686,646
- Issue date Nov 11, 1997
- Schering-Plough Corporation
- David R. Andrews
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of triazolones
- Patent number 5,625,064
- Issue date Apr 29, 1997
- Schering Corporation
- David R. Andrews
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral hydrazine derivatives
- Patent number 5,616,777
- Issue date Apr 1, 1997
- Schering Corporation
- David R. Andrews
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Steroid intermediates and processes for their preparation
- Patent number 5,502,183
- Issue date Mar 26, 1996
- Schering Corporation
- David R. Andrews
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxyalkyl dipeptides as antiglaucoma agents
- Patent number 5,017,567
- Issue date May 21, 1991
- Schering Corporation
- Bernard R. Neustadt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antiglaucoma agents
- Patent number 5,015,641
- Issue date May 14, 1991
- David R. Andrews
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carboxyalkyl dipeptides as antiglaucoma agents
- Patent number 4,906,635
- Issue date Mar 6, 1990
- Schering Corporation
- Bernard R. Neustadt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antiglaucoma agents
- Patent number 4,885,293
- Issue date Dec 5, 1989
- Schering Corporation
- David R. Andrews
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antihypertensive compounds
- Patent number 4,826,816
- Issue date May 2, 1989
- Schering Corporation
- David R. Andrews
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carboxyalkyl dipeptides as antiglaucoma agents
- Patent number 4,778,795
- Issue date Oct 18, 1988
- Schering Corporation
- Bernard R. Neustadt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antiglaucoma agents
- Patent number 4,634,698
- Issue date Jan 6, 1987
- Schering Corporation
- David R. Andrews
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carboxyalkyl dipeptides as antiglaucoma agents
- Patent number 4,616,012
- Issue date Oct 7, 1986
- Schering Corporation
- Bernard R. Neustadt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antihypertensive agents
- Patent number 4,559,340
- Issue date Dec 17, 1985
- Schering Corporation
- Bernard R. Neustadt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antihypertensive compounds having both diuretic and angiotensin con...
- Patent number 4,556,655
- Issue date Dec 3, 1985
- Schering Corporation
- David R. Andrews
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Stereoselective Alkylation of Chiral 2-Methly-4 Protected Piperazines
- Publication number 20100249411
- Publication date Sep 30, 2010
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
- Publication number 20050171120
- Publication date Aug 4, 2005
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Synthesis of quinoline 5-carboxamides useful for the preparation of...
- Publication number 20050124655
- Publication date Jun 9, 2005
- Schering Corporation
- David R. Andrews
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Crystalline antifungal polymorph
- Publication number 20040204423
- Publication date Oct 14, 2004
- David R. Andrews
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
- Publication number 20030208074
- Publication date Nov 6, 2003
- Schering Corporation
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY

David R. Andrews

Person

Patents Grantslast 30 patents

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines

Synthesis of quinoline 5-carboxamides useful for the preparation of...

Crystalline antifungal polymorph

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines

Crystalline antifungal polymorph

Chiral hydrazine derivatives

Process for the preparation of triazolones

Chiral hydrazine derivatives

Steroid intermediates and processes for their preparation

Carboxyalkyl dipeptides as antiglaucoma agents

Antiglaucoma agents

Carboxyalkyl dipeptides as antiglaucoma agents

Antiglaucoma agents

Antihypertensive compounds

Carboxyalkyl dipeptides as antiglaucoma agents

Antiglaucoma agents

Carboxyalkyl dipeptides as antiglaucoma agents

Antihypertensive agents

Antihypertensive compounds having both diuretic and angiotensin con...

Patents Applicationslast 30 patents

Stereoselective Alkylation of Chiral 2-Methly-4 Protected Piperazines

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines

Synthesis of quinoline 5-carboxamides useful for the preparation of...

Crystalline antifungal polymorph

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines