William P. Gergen

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process to prepare two phase foam compositions and two phase foam c...
- Patent number 5,646,193
- Issue date Jul 8, 1997
- Shell Oil Company
- Thomas Fairchild Brownscombe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
High impact resistant blends of thermoplastic polyamides and modifi...
- Patent number 5,506,299
- Issue date Apr 9, 1996
- Shell Oil Company
- Richard Gelles
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified block copolymers functionalized in the monoalkenyl aromati...
- Patent number H1438
- Issue date May 2, 1995
- Shell Oil Company
- William P. Gergen
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
High impact resistant blends of thermoplastic polyamides and modifi...
- Patent number 5,371,141
- Issue date Dec 6, 1994
- Shell Oil Company
- Richard Gelles
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High impact resistanct blends of thermoplastic polyesters and modif...
- Patent number 5,281,663
- Issue date Jan 25, 1994
- Shell Oil Company
- Richard Gelles
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfonated block copolymers
- Patent number 5,239,010
- Issue date Aug 24, 1993
- Shell Oil Company
- Jaroslav G. Balas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing low density porous crosslinked polymeric mate...
- Patent number 5,189,070
- Issue date Feb 23, 1993
- Shell Oil Company
- Thomas F. Brownscombe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyketone polymer blends
- Patent number 5,132,360
- Issue date Jul 21, 1992
- Shell Oil Company
- Joseph M. Machado
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyketone polymer compositions containing a polar ester or amine l...
- Patent number 5,115,009
- Issue date May 19, 1992
- Shell Oil Company
- Edgar J. Smutny
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reinforced polymer blends
- Patent number H1021
- Issue date Feb 4, 1992
- Shell Oil Company
- Joseph M. Machado
- 524 - Synthetic resins or natural rubbers
Information Patent Grant
Polymer blend
- Patent number 5,084,515
- Issue date Jan 28, 1992
- Shell Oil Company
- William P. Gergen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blends of linear alternating polyketones and partially neutralized...
- Patent number 5,071,916
- Issue date Dec 10, 1991
- Shell Oil Company
- William P. Gergen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reinforced polymer compositions
- Patent number 5,068,289
- Issue date Nov 26, 1991
- Shell Oil Company
- Eric R. George
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blends
- Patent number H988
- Issue date Nov 5, 1991
- Shell Oil Company
- William P. Gergen
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
Blends of linear alternating polyketones, polyamides and olefin-car...
- Patent number 5,043,389
- Issue date Aug 27, 1991
- Shell Oil Company
- William P. Gergen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blend
- Patent number H917
- Issue date May 7, 1991
- Shell Oil Company
- William P. Gergen
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
Impact resistant blends of thermoplastic polyamides, polyolefins an...
- Patent number 5,006,601
- Issue date Apr 9, 1991
- Shell Oil Company
- Robert G. Lutz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blend of polyketone polymer with an amorphous polyamide polymer
- Patent number 4,960,838
- Issue date Oct 2, 1990
- Shell Oil Company
- William P. Gergen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blend
- Patent number 4,956,412
- Issue date Sep 11, 1990
- Shell Oil Company
- William P. Gergen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Impact resistant blends of thermoplastic polyesters and modified bl...
- Patent number 4,954,568
- Issue date Sep 4, 1990
- Shell Oil Company
- Richard Gelles
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified block copolymers
- Patent number H790
- Issue date Jun 5, 1990
- William P. Gergen
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
Polymer blend of carbon monoxide/olefin copolymer and poly(arylsulf...
- Patent number 4,904,716
- Issue date Feb 27, 1990
- Shell Oil Company
- William P. Gergen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blends of carbon monoxide/olefin copolymer and poly(arylsul...
- Patent number 4,904,744
- Issue date Feb 27, 1990
- Shell Oil Company
- William P. Gergen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blend of carbon monoxide/olefin copolymer and conjugated al...
- Patent number 4,900,789
- Issue date Feb 13, 1990
- Shell Oil Company
- William P. Gergen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified block copolymers functionalized in the monoalkenyl aromati...
- Patent number 4,898,914
- Issue date Feb 6, 1990
- Shell Oil Company
- William P. Gergen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blends of thermoplastic polymers and modified block copolymers
- Patent number H731
- Issue date Feb 6, 1990
- William P. Gergen
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
Blends of thermoplastic polymers and modified block copolymers
- Patent number H724
- Issue date Jan 2, 1990
- William P. Gergen
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
Polymer blend of carbon monoxide/olefin copolymer and polycarbonate
- Patent number 4,880,908
- Issue date Nov 14, 1989
- Shell Oil Company
- Robert G. Lutz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blend of carbon monoxide olefin copolymer and polyether est...
- Patent number 4,874,825
- Issue date Oct 17, 1989
- Shell Oil Company
- William P. Gergen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer blend of polyketone polymers with tetrafluoroethylene
- Patent number 4,870,133
- Issue date Sep 26, 1989
- Shell Oil Company
- Robert G. Lutz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

William P. Gergen

Person

Patents Grantslast 30 patents

Process to prepare two phase foam compositions and two phase foam c...

High impact resistant blends of thermoplastic polyamides and modifi...

Modified block copolymers functionalized in the monoalkenyl aromati...

High impact resistant blends of thermoplastic polyamides and modifi...

High impact resistanct blends of thermoplastic polyesters and modif...

Sulfonated block copolymers

Process for preparing low density porous crosslinked polymeric mate...

Polyketone polymer blends

Polyketone polymer compositions containing a polar ester or amine l...

Reinforced polymer blends

Polymer blend

Blends of linear alternating polyketones and partially neutralized...

Reinforced polymer compositions

Polymer blends

Blends of linear alternating polyketones, polyamides and olefin-car...

Polymer blend

Impact resistant blends of thermoplastic polyamides, polyolefins an...

Blend of polyketone polymer with an amorphous polyamide polymer

Polymer blend

Impact resistant blends of thermoplastic polyesters and modified bl...

Modified block copolymers

Polymer blend of carbon monoxide/olefin copolymer and poly(arylsulf...

Polymer blends of carbon monoxide/olefin copolymer and poly(arylsul...

Polymer blend of carbon monoxide/olefin copolymer and conjugated al...

Modified block copolymers functionalized in the monoalkenyl aromati...

Blends of thermoplastic polymers and modified block copolymers

Blends of thermoplastic polymers and modified block copolymers

Polymer blend of carbon monoxide/olefin copolymer and polycarbonate

Polymer blend of carbon monoxide olefin copolymer and polyether est...

Polymer blend of polyketone polymers with tetrafluoroethylene