Donald E. Kuhla

Person

Gales Ferry, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 2-methyl-2-hydroxypropyl piperazine-1-carboxy...
- Patent number 4,550,164
- Issue date Oct 29, 1985
- Pfizer Inc.
- Irving M. Goldman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of gamma-pyrones
- Patent number 4,435,584
- Issue date Mar 6, 1984
- Pfizer Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for the preparation of gamma-pyrones
- Patent number 4,387,235
- Issue date Jun 7, 1983
- Pfizer Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,4-Dihalo-tetrahydrophyran-5-one useful as intermediates for the p...
- Patent number 4,368,331
- Issue date Jan 11, 1983
- Pfizer Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of gamma-pyrones
- Patent number 4,323,506
- Issue date Apr 6, 1982
- Pfizer Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of gamma-pyrones
- Patent number 4,289,704
- Issue date Sep 15, 1981
- Pfizer Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Pyrone prostaglandin antagonists
- Patent number 4,219,483
- Issue date Aug 26, 1980
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of gamma-pyrones from 3-substituted furans
- Patent number 4,191,693
- Issue date Mar 4, 1980
- Pfizer, Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of gamma-pyrones from 3-substituted furans
- Patent number 4,173,572
- Issue date Nov 6, 1979
- Pfizer Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo[1,5-a]-quinolinium and imidazo[1,5-a]-pyridinium compounds
- Patent number 4,163,745
- Issue date Aug 7, 1979
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of gamma-pyrones
- Patent number 4,147,705
- Issue date Apr 3, 1979
- Pfizer Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo pyridinium quaternary salts as hypoglycemic agents
- Patent number 4,141,898
- Issue date Feb 27, 1979
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-Amino-2,2-dimethyl-3-(5-tetrazolyl)penam process and intermediate...
- Patent number 4,136,096
- Issue date Jan 23, 1979
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Pyrone prostaglandin antagonists
- Patent number 4,132,847
- Issue date Jan 2, 1979
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quaternary salts as hypoglycemic agents
- Patent number 4,129,567
- Issue date Dec 12, 1978
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of gamma-pyrones from 3-substituted furans
- Patent number 4,126,624
- Issue date Nov 21, 1978
- Pfizer Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Conversion of trans- to cis-N,N-dimethyl-9-[3-(4-methyl-1-piperazin...
- Patent number 4,107,430
- Issue date Aug 15, 1978
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quaternary salts as hypoglycemic agents
- Patent number 4,097,598
- Issue date Jun 27, 1978
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quaternary salts as hypoglycemic agents
- Patent number 4,093,616
- Issue date Jun 6, 1978
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of gamma-pyrones
- Patent number 4,082,717
- Issue date Apr 4, 1978
- Pfizer Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-Amino-2,2-dimethyl-3-cyanopenams
- Patent number 4,081,455
- Issue date Mar 28, 1978
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo[2,1-b]thiazole and thiazolo[3,2-a]benzimidazole quaternary...
- Patent number 4,080,339
- Issue date Mar 21, 1978
- Pfizer Inc.
- Richard M. Acheson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Imidazopyridinium compounds as hypoglycemic agents
- Patent number 4,044,015
- Issue date Aug 23, 1977
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo[2,1-b]thiazole and thiazolo[3,2-a]-benzimidazole quaternary...
- Patent number 4,042,583
- Issue date Aug 16, 1977
- Pfizer Inc.
- Richard M. Acheson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Imidazo[2,1-b]thiazole and thiazolo[3,2-a]-benzimidazole quaternary...
- Patent number 4,008,245
- Issue date Feb 15, 1977
- Pfizer Inc.
- Richard M. Acheson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Preparation of methyl-3-(2-quinoxalinylmethylene)carbazate-N.sup.1,...
- Patent number 4,006,142
- Issue date Feb 1, 1977
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-(2-Pyridylamidoethyl)piperidines
- Patent number 3,992,388
- Issue date Nov 16, 1976
- Pfizer Inc.
- Wayne E. Barth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
6-Amino-2,2-dimethyl-3-(5-tetrazolyl)penam process and intermediate...
- Patent number 3,992,394
- Issue date Nov 16, 1976
- Pfizer Inc.
- Donald E. Kuhla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperidinesulfonylurea derivatives
- Patent number 3,987,172
- Issue date Oct 19, 1976
- Pfizer Inc.
- George R. Evanega
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzenesulfonylurea derivatives
- Patent number 3,961,065
- Issue date Jun 1, 1976
- Pfizer Inc.
- Donald E. Kuhla
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Donald E. Kuhla

Person

Patents Grantslast 30 patents

Process for preparing 2-methyl-2-hydroxypropyl piperazine-1-carboxy...

Preparation of gamma-pyrones

Intermediates for the preparation of gamma-pyrones

3,4-Dihalo-tetrahydrophyran-5-one useful as intermediates for the p...

Preparation of gamma-pyrones

Preparation of gamma-pyrones

4-Pyrone prostaglandin antagonists

Preparation of gamma-pyrones from 3-substituted furans

Preparation of gamma-pyrones from 3-substituted furans

Imidazo[1,5-a]-quinolinium and imidazo[1,5-a]-pyridinium compounds

Preparation of gamma-pyrones

Imidazo pyridinium quaternary salts as hypoglycemic agents

6-Amino-2,2-dimethyl-3-(5-tetrazolyl)penam process and intermediate...

4-Pyrone prostaglandin antagonists

Quaternary salts as hypoglycemic agents

Preparation of gamma-pyrones from 3-substituted furans

Conversion of trans- to cis-N,N-dimethyl-9-[3-(4-methyl-1-piperazin...

Quaternary salts as hypoglycemic agents

Quaternary salts as hypoglycemic agents

Preparation of gamma-pyrones

6-Amino-2,2-dimethyl-3-cyanopenams

Imidazo[2,1-b]thiazole and thiazolo[3,2-a]benzimidazole quaternary...

Imidazopyridinium compounds as hypoglycemic agents

Imidazo[2,1-b]thiazole and thiazolo[3,2-a]-benzimidazole quaternary...

Imidazo[2,1-b]thiazole and thiazolo[3,2-a]-benzimidazole quaternary...

Preparation of methyl-3-(2-quinoxalinylmethylene)carbazate-N.sup.1,...

4-(2-Pyridylamidoethyl)piperidines

6-Amino-2,2-dimethyl-3-(5-tetrazolyl)penam process and intermediate...

Piperidinesulfonylurea derivatives

Benzenesulfonylurea derivatives