Paul D. Weeks

Person

Gales Ferry, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process and intermediates for preparation of 1,1-dioxopenicillanoyl...
- Patent number 4,530,792
- Issue date Jul 23, 1985
- Pfizer Inc.
- Paul D. Weeks
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for preparing piroxicam and intermediates leading thereto
- Patent number 4,483,982
- Issue date Nov 20, 1984
- Pfizer Inc.
- Paul D. Weeks
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for debromination of dibromopenicillanic acid and derivatives
- Patent number 4,468,351
- Issue date Aug 28, 1984
- Pfizer Inc.
- Donald K. Pirie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of gamma-pyrone intermediates
- Patent number 4,451,661
- Issue date May 29, 1984
- Pfizer Inc.
- Paul D. Weeks
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
p-Nitrophenyl 3-bromo-2,2-diethoxy-propionate and synthetic utility...
- Patent number 4,443,621
- Issue date Apr 17, 1984
- Pfizer Inc.
- John L. LaMattina
- 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
Preparation of gamma-pyrones
- Patent number 4,390,709
- Issue date Jun 28, 1983
- Pfizer Inc.
- Paul D. Weeks
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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-Hydroxy 2-methyl benzisothiazolines as intermediates in productio...
- Patent number 4,376,204
- Issue date Mar 8, 1983
- Pfizer Inc.
- Paul D. Weeks
- 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 4,342,697
- Issue date Aug 3, 1982
- Pfizer Inc.
- Paul D. Weeks
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
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
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
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
Preparation of gamma-pyrones
- Patent number 4,082,717
- Issue date Apr 4, 1978
- Pfizer Inc.
- Thomas M. Brennan
- C07 - ORGANIC CHEMISTRY

Paul D. Weeks

Person

Patents Grantslast 30 patents

Process and intermediates for preparation of 1,1-dioxopenicillanoyl...

Processes for preparing piroxicam and intermediates leading thereto

Process for debromination of dibromopenicillanic acid and derivatives

Preparation of gamma-pyrone intermediates

p-Nitrophenyl 3-bromo-2,2-diethoxy-propionate and synthetic utility...

Preparation of gamma-pyrones

Preparation of gamma-pyrones

Intermediates for the preparation of gamma-pyrones

3-Hydroxy 2-methyl benzisothiazolines as intermediates in productio...

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

Preparation of gamma-pyrones

Preparation of gamma-pyrones

Preparation of gamma-pyrones

Preparation of gamma-pyrones from 3-substituted furans

Preparation of gamma-pyrones from 3-substituted furans

Preparation of gamma-pyrones

Preparation of gamma-pyrones from 3-substituted furans

Preparation of gamma-pyrones