Edward L. Engelhardt

Person

Gwynedd Valley, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dinitrobenzenesulfonamides
- Patent number 4,897,423
- Issue date Jan 30, 1990
- Merck & Co. Inc.
- Walfred S. Saari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(substituted sulfamyl) derivatives of 4-nitrobenzamide as radiati...
- Patent number 4,853,415
- Issue date Aug 1, 1989
- Merck & Co., Inc.
- Edward L. Engelhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Derivatives of 2-(substituted sulfamyl)-6-nitrobenzoic acids, usefu...
- Patent number 4,847,294
- Issue date Jul 11, 1989
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 3-nitrobenzenesulfonamides useful as adjuncts in radiat...
- Patent number 4,845,284
- Issue date Jul 4, 1989
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amides and esters of 2-(N-(hydroxypiperidinoalkyl) and (hydroxypyrr...
- Patent number 4,731,369
- Issue date Mar 15, 1988
- Merck & Co. Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Derivatives of 2-(substituted sulfamyl)-6-nitrobenzoic acids and ph...
- Patent number 4,694,020
- Issue date Sep 15, 1987
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(substituted sulfamyl)-6-nitrobenzoic acid amides and pharmaceuti...
- Patent number 4,647,588
- Issue date Mar 3, 1987
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel nitropyrazinyl- and nitropyridinyl- substituted piperazin-3-o...
- Patent number 4,619,927
- Issue date Oct 28, 1986
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amides and esters of 2-[N-(morpholinoalkyl)aminosulfonyl]-6-nitrobe...
- Patent number 4,603,133
- Issue date Jul 29, 1986
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted phenyl alanine antihypertensive agents
- Patent number 4,271,187
- Issue date Jun 2, 1981
- Merck & Co., Inc.
- Joseph G. Atkinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Aminoaliphatic-2,3,5,6-[dibenzobicyclo[5.1.0]octanes] and salts t...
- Patent number 4,258,211
- Issue date Mar 24, 1981
- Merck & Co., Inc.
- Edward L. Engelhardt
Information Patent Grant
Antihypertensive N-heterocyclicalanines
- Patent number 4,206,216
- Issue date Jun 3, 1980
- Merck & Co., Inc.
- Joseph G. Atkinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indolyl amino acids useful as antihypertensive agents
- Patent number 4,153,715
- Issue date May 8, 1979
- Merck & Co., Inc.
- Joseph G. Atkinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Arylperfluoroalkanes
- Patent number 4,071,570
- Issue date Jan 31, 1978
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino acids and esters thereof useful as antihypertensive agents
- Patent number 4,065,572
- Issue date Dec 27, 1977
- Merck & Co., Inc.
- Joseph George Atkinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Dimethylsulfamoyl-5-[amino(alkyl or alkylidene)]-5H-dibenzo [a,d]...
- Patent number 4,048,223
- Issue date Sep 13, 1977
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-Formamidomethyl-5H-dibenzo[a,d]cycloheptene derivatives
- Patent number 3,992,445
- Issue date Nov 16, 1976
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemical compounds
- Patent number 3,981,917
- Issue date Sep 21, 1976
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5H Dibenzo[a,d]cycloheptene derivatives
- Patent number 3,978,121
- Issue date Aug 31, 1976
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrafluorophenethylaralkylamine compounds
- Patent number 3,978,127
- Issue date Aug 31, 1976
- Merck & Co., Inc.
- Edward L. Engelhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Halo-2,3,5,6-dibenzobicyclo[5.1.0]octane
- Patent number 3,960,974
- Issue date Jun 1, 1976
- Merck & Co., Inc.
- Edward L. Engelhardt

Edward L. Engelhardt

Person

Patents Grantslast 30 patents

Dinitrobenzenesulfonamides

2-(substituted sulfamyl) derivatives of 4-nitrobenzamide as radiati...

Derivatives of 2-(substituted sulfamyl)-6-nitrobenzoic acids, usefu...

Substituted 3-nitrobenzenesulfonamides useful as adjuncts in radiat...

Amides and esters of 2-(N-(hydroxypiperidinoalkyl) and (hydroxypyrr...

Derivatives of 2-(substituted sulfamyl)-6-nitrobenzoic acids and ph...

2-(substituted sulfamyl)-6-nitrobenzoic acid amides and pharmaceuti...

Novel nitropyrazinyl- and nitropyridinyl- substituted piperazin-3-o...

Amides and esters of 2-[N-(morpholinoalkyl)aminosulfonyl]-6-nitrobe...

Substituted phenyl alanine antihypertensive agents

4-Aminoaliphatic-2,3,5,6-[dibenzobicyclo[5.1.0]octanes] and salts t...

Antihypertensive N-heterocyclicalanines

Indolyl amino acids useful as antihypertensive agents

Arylperfluoroalkanes

Amino acids and esters thereof useful as antihypertensive agents

3-Dimethylsulfamoyl-5-[amino(alkyl or alkylidene)]-5H-dibenzo [a,d]...

5-Formamidomethyl-5H-dibenzo[a,d]cycloheptene derivatives

Chemical compounds

5H Dibenzo[a,d]cycloheptene derivatives

Tetrafluorophenethylaralkylamine compounds

4-Halo-2,3,5,6-dibenzobicyclo[5.1.0]octane