David L. Hughes

Person

Scotch Plains, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process of synthesizing binaphthyl derivatives
- Patent number 6,333,435
- Issue date Dec 25, 2001
- Merck & Co., Inc.
- Dongwei Cai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and intermediates to a tetrahydro-[1,8]-nap...
- Patent number 6,262,268
- Issue date Jul 17, 2001
- Merck & Co., Inc.
- Michael Palucki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dimethyl titanocene
- Patent number 5,892,082
- Issue date Apr 6, 1999
- Merck & Co., Inc.
- Dongwei Cai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridyl ethylation of lactams
- Patent number 5,665,882
- Issue date Sep 9, 1997
- Merck & Co., Inc.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing certain aza cyclohexapeptides
- Patent number 5,552,521
- Issue date Sep 3, 1996
- Merck & Co., Inc.
- Kevin M. Belyk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of 2-diazo-3-trisubstituted silyloxy 3-...
- Patent number 5,340,927
- Issue date Aug 23, 1994
- Merck & Co., Inc.
- David L. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing fibrinogen receptor antagonists
- Patent number 5,312,923
- Issue date May 17, 1994
- Merck & Co., Inc.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing fibrinogen receptor antagonists
- Patent number 5,206,373
- Issue date Apr 27, 1993
- Merck & Co., Inc.
- John Y. L. Chung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-unsubstituted indoles using methan...
- Patent number 5,157,122
- Issue date Oct 20, 1992
- Merck & Co., Inc.
- David L. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-chloroquinaldine synthesis
- Patent number 5,126,456
- Issue date Jun 30, 1992
- Merck & Co., Inc.
- Zhiguo Song
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Enzymic process for preparing leukotriene antagonists
- Patent number 5,070,022
- Issue date Dec 3, 1991
- Merck & Co., Inc.
- David L. Hughes
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for 2-(aminoalkylthio) carbapenems
- Patent number 4,894,450
- Issue date Jan 16, 1990
- Merck & Co., Inc.
- Edward J. J. Grabowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of esters of amino acids
- Patent number 4,654,433
- Issue date Mar 31, 1987
- Merck & Co., Inc.
- David L. Hughes
- C07 - ORGANIC CHEMISTRY

David L. Hughes

Person

Patents Grantslast 30 patents

Process of synthesizing binaphthyl derivatives

Process and intermediates to a tetrahydro-&#x0005B;1,8&#x0005D;-nap...

Process for the preparation of dimethyl titanocene

Pyridyl ethylation of lactams

Process for preparing certain aza cyclohexapeptides

Process for the preparation of 2-diazo-3-trisubstituted silyloxy 3-...

Process for preparing fibrinogen receptor antagonists

Process for preparing fibrinogen receptor antagonists

Process for the preparation of 3-unsubstituted indoles using methan...

7-chloroquinaldine synthesis

Enzymic process for preparing leukotriene antagonists

Process for 2-(aminoalkylthio) carbapenems

Process for the preparation of esters of amino acids

Process and intermediates to a tetrahydro-[1,8]-nap...