Joseph A. Pawlak

Person

Buffalo, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation and recovery of oxydiphthalic anhydrides
- Patent number 5,021,168
- Issue date Jun 4, 1991
- Occidental Chemical Corporation
- John R. Molinaro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation and recovery of oxdiphthalic anhydrides
- Patent number 4,870,194
- Issue date Sep 26, 1989
- Occidental Chemical Corporation
- John R. Molinaro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,4-dihalohexahydrophthalic anhydrides and 4-fluorotetrahydrophthal...
- Patent number 4,709,056
- Issue date Nov 24, 1987
- Occidental Chemical Corporation
- Byron R. Cotter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of oxy-diphthalic anhydrides
- Patent number 4,697,023
- Issue date Sep 29, 1987
- Occidental Chemical Corporation
- Willis T. Schwartz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aromatic polyester with improved stability by additi...
- Patent number 4,680,371
- Issue date Jul 14, 1987
- Celanese Corporation
- Jerold C. Rosenfeld
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Titanate ester-stabilized bisphenols
- Patent number 4,359,590
- Issue date Nov 16, 1982
- Occidental Chemical Corporation
- Norman W. Dachs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Microstructured high molecular weight-low viscosity polyester polymers
- Patent number 4,051,107
- Issue date Sep 27, 1977
- Hooker Chemicals & Plastics Corporation
- Joseph A. Pawlak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solution polycondensation method
- Patent number 4,049,629
- Issue date Sep 20, 1977
- Hooker Chemicals & Plastics Corporation
- Joseph A. Pawlak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Antidegradant esters
- Patent number 4,021,474
- Issue date May 3, 1977
- Hooker Chemicals & Plastics Corporation
- Joseph A. Pawlak
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Antidegradant esters
- Patent number 4,009,198
- Issue date Feb 22, 1977
- Hooker Chemicals & Plastics Corporation
- Joseph A. Pawlak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Amine phosphite antioxidants
- Patent number 4,006,117
- Issue date Feb 1, 1977
- Hooker Chemicals & Plastics Corporation
- D. Bruce Merrifield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine phosphites
- Patent number 3,956,428
- Issue date May 11, 1976
- Hooker Chemicals & Plastics Corporation
- D. Bruce Merrifield
- C07 - ORGANIC CHEMISTRY

Joseph A. Pawlak

Person

Patents Grantslast 30 patents

Process for the preparation and recovery of oxydiphthalic anhydrides

Process for the preparation and recovery of oxdiphthalic anhydrides

4,4-dihalohexahydrophthalic anhydrides and 4-fluorotetrahydrophthal...

Process for the preparation of oxy-diphthalic anhydrides

Preparation of aromatic polyester with improved stability by additi...

Titanate ester-stabilized bisphenols

Microstructured high molecular weight-low viscosity polyester polymers

Solution polycondensation method

Antidegradant esters

Antidegradant esters

Amine phosphite antioxidants

Amine phosphites