Philip Hammen

Person

East Haddam, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 4″-substituted-9-deoxo-9a-aza-9a-homo...
- Patent number 6,825,327
- Issue date Nov 30, 2004
- Pfizer Inc.
- Constantine Sklavounos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes and intermediates for preparing 3(S)-[(5-chloro-1...
- Patent number 6,410,750
- Issue date Jun 25, 2002
- Pfizer Inc.
- Keith M. DeVries
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for alkylating hindered sulfonamides useful in the producti...
- Patent number 6,114,568
- Issue date Sep 5, 2000
- Pfizer Inc.
- Brian Michael Andresen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purifying carbazole ester precursors of 6-chloro-.alpha.-...
- Patent number 6,013,808
- Issue date Jan 11, 2000
- Pfizer Inc.
- Philip D. Hammen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzothiazine dioxide derivatives
- Patent number 5,081,118
- Issue date Jan 14, 1992
- Pfizer Inc.
- Andrew C. Braisted
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Regeneration of 6-fluoro-4-chromanone from by-products in the synth...
- Patent number 4,431,828
- Issue date Feb 14, 1984
- Pfizer Inc.
- Berkeley W. Cue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,4-Dihydro-2-methyl-4-oxo-2H-1,2-benzothiazine-3-carboxylic acid-1...
- Patent number 4,100,347
- Issue date Jul 11, 1978
- Pfizer Inc.
- Philip D. Hammen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing hypotensive 2-(4-aroylpiperazin-1-yl)-amino-6...
- Patent number 4,062,844
- Issue date Dec 13, 1977
- Pfizer Inc.
- Philip D. Hammen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Penam-dimethylsulfoxide complex
- Patent number 3,950,350
- Issue date Apr 13, 1976
- Pfizer Inc.
- Philip D. Hammen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Intermediates and processes for preparing substituted chromanol der...
- Publication number 20030158428
- Publication date Aug 21, 2003
- Pfizer Inc.
- Keith M. Devries
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing 4"-substituted-9-deoxo-9a-aza-9a-homoerythrom...
- Publication number 20030064939
- Publication date Apr 3, 2003
- Constantine Sklavounos
- C07 - ORGANIC CHEMISTRY

Philip Hammen

Person

Patents Grantslast 30 patents

Process for preparing 4&#x02033;-substituted-9-deoxo-9a-aza-9a-homo...

Processes and intermediates for preparing 3(S)-&#x0005B;(5-chloro-1...

Process for alkylating hindered sulfonamides useful in the producti...

Method of purifying carbazole ester precursors of 6-chloro-.alpha.-...

Benzothiazine dioxide derivatives

Regeneration of 6-fluoro-4-chromanone from by-products in the synth...

3,4-Dihydro-2-methyl-4-oxo-2H-1,2-benzothiazine-3-carboxylic acid-1...

Process for preparing hypotensive 2-(4-aroylpiperazin-1-yl)-amino-6...

Penam-dimethylsulfoxide complex

Patents Applicationslast 30 patents

Intermediates and processes for preparing substituted chromanol der...

Process for preparing 4"-substituted-9-deoxo-9a-aza-9a-homoerythrom...

Process for preparing 4″-substituted-9-deoxo-9a-aza-9a-homo...

Processes and intermediates for preparing 3(S)-[(5-chloro-1...