William J. Heilman

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrocarbon compositions useful as lubricants
- Patent number 8,168,838
- Issue date May 1, 2012
- Shell Oil Company
- William J Heilman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Environmentally acceptable polymer suspensions for oil field applic...
- Patent number 7,524,796
- Issue date Apr 28, 2009
- William J. Heilman
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Synthesis of poly-alpha olefin and use thereof
- Patent number 7,129,197
- Issue date Oct 31, 2006
- Shell Oil Company
- Wei Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene alpha-olefin polymers, process and uses
- Patent number 6,730,818
- Issue date May 4, 2004
- Penzoil-Quaker State Company
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinylidene-containing polymers and uses thereof
- Patent number 6,586,646
- Issue date Jul 1, 2003
- Pennzoil-Quaker State Company
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene-alpha-olefin polymers, processes and uses
- Patent number 6,417,416
- Issue date Jul 9, 2002
- Pennzoil-Quaker State Company
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene-alpha-olefin polymers, processes and uses
- Patent number 6,124,513
- Issue date Sep 26, 2000
- Pennzoil-Quaker State Company
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent gel candles
- Patent number 6,066,329
- Issue date May 23, 2000
- Pennzoil Products Company
- David S. Morrison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Transparent gel candles
- Patent number 5,879,694
- Issue date Mar 9, 1999
- Pennzoil Products Company
- David S. Morrison
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tetraalkylmethanes as synthetic lubricants
- Patent number 5,728,907
- Issue date Mar 17, 1998
- Pennzoil Products Company
- Michael P. Squicciarini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Base oil for shear stable multi-viscosity lubricants and lubricants...
- Patent number 5,436,379
- Issue date Jul 25, 1995
- Pennzoil Products Company
- William J. Heilman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Health and beauty aid compositions
- Patent number 5,221,534
- Issue date Jun 22, 1993
- Pennzoil Products Company
- Paul J. DesLauriers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Olefin polymer pour point depressants
- Patent number 5,188,724
- Issue date Feb 23, 1993
- Pennzoil Products Company
- William J. Heilman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Base oil for shear stable multi-viscosity lubricants and lubricants...
- Patent number 5,180,865
- Issue date Jan 19, 1993
- Pennzoil Products Company
- William J. Heilman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of converting rusted surface to a durable one
- Patent number 5,015,507
- Issue date May 14, 1991
- Pennzoil Products Company
- Paul J. DesLauriers
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Methacrylate pour point depressants and compositions
- Patent number 4,956,111
- Issue date Sep 11, 1990
- Pennzoil Products Company
- Bruce E. Wilburn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Rust conversion composition
- Patent number 4,945,017
- Issue date Jul 31, 1990
- Pennzoil Products Company
- Paul J. DesLauriers
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Methacrylate pour point depressants and compositions
- Patent number 4,844,829
- Issue date Jul 4, 1989
- Pennzoil Products Company
- Bruce E. Wilburn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyst and process for the polymerization of ethylene
- Patent number 4,525,557
- Issue date Jun 25, 1985
- Gulf Oil Corporation
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laminates prepared from solutions of resins containing amic acid gr...
- Patent number 4,337,110
- Issue date Jun 29, 1982
- Gulf Oil Corporation
- Patricia A. Antonoplos
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl end-capped polyimide oligomers
- Patent number RE30922
- Issue date May 4, 1982
- Gulf Oil Corporation
- William J. Heilman
- 524 - Synthetic resins or natural rubbers
Information Patent Grant
Novel partially acetylene end-capped polyimide oligomers
- Patent number 4,299,750
- Issue date Nov 10, 1981
- Gulf Oil Corporation
- Patricia A. Antonoplos
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alpha-olefin oligomer synthetic lubricant
- Patent number 4,282,392
- Issue date Aug 4, 1981
- Gulf Research & Development Company
- Barrett L. Cupples
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Novel end-capped polyimide oligomers
- Patent number 4,255,313
- Issue date Mar 10, 1981
- Gulf Oil Corporation
- Patricia A. Antonoplos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
End-capped polyimide oligomers
- Patent number 4,251,420
- Issue date Feb 17, 1981
- Gulf Oil Corporation
- Patricia A. Antonoplos
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel acetylene end-capped polyimide oligomers
- Patent number 4,251,417
- Issue date Feb 17, 1981
- Gulf Oil Corporation
- Wai Y. Chow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel vinyl end-capped polyimide oligomers
- Patent number 4,251,419
- Issue date Feb 17, 1981
- Gulf Oil Corporation
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of acetylene end-capped polyimide oligomers
- Patent number 4,218,555
- Issue date Aug 19, 1980
- Gulf Oil Corporation
- Patricia A. Antonoplos
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl end-capped polyimide oligomers
- Patent number 4,206,106
- Issue date Jun 3, 1980
- Gulf Oil Corporation
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Styrene-grafted polyanhydride copolymer
- Patent number 4,167,539
- Issue date Sep 11, 1979
- Gulf Oil Corporation
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HYDROCARBON COMPOSITIONS USEFUL AS LUBRICANTS
- Publication number 20110178348
- Publication date Jul 21, 2011
- William J. HEILMAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Synthesis of poly-alpha olefin and use thereof
- Publication number 20030055184
- Publication date Mar 20, 2003
- Pennzoil-Quaker State Company
- Wei Song
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Ethylene alpha-olefin polymers, process and uses
- Publication number 20020193647
- Publication date Dec 19, 2002
- Pennzoil-Quaker State Company
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ethylene-alpha-olefin polymers, processes and uses
- Publication number 20010044562
- Publication date Nov 22, 2001
- Pennzoil-Quaker State Company
- William J. Heilman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

William J. Heilman

Person

Patents Grantslast 30 patents

Hydrocarbon compositions useful as lubricants

Environmentally acceptable polymer suspensions for oil field applic...

Synthesis of poly-alpha olefin and use thereof

Ethylene alpha-olefin polymers, process and uses

Vinylidene-containing polymers and uses thereof

Ethylene-alpha-olefin polymers, processes and uses

Ethylene-alpha-olefin polymers, processes and uses

Transparent gel candles

Transparent gel candles

Tetraalkylmethanes as synthetic lubricants

Base oil for shear stable multi-viscosity lubricants and lubricants...

Health and beauty aid compositions

Olefin polymer pour point depressants

Base oil for shear stable multi-viscosity lubricants and lubricants...

Method of converting rusted surface to a durable one

Methacrylate pour point depressants and compositions

Rust conversion composition

Methacrylate pour point depressants and compositions

Catalyst and process for the polymerization of ethylene

Laminates prepared from solutions of resins containing amic acid gr...

Vinyl end-capped polyimide oligomers

Novel partially acetylene end-capped polyimide oligomers

Alpha-olefin oligomer synthetic lubricant

Novel end-capped polyimide oligomers

End-capped polyimide oligomers

Novel acetylene end-capped polyimide oligomers

Novel vinyl end-capped polyimide oligomers

Process for preparation of acetylene end-capped polyimide oligomers

Vinyl end-capped polyimide oligomers

Styrene-grafted polyanhydride copolymer

Patents Applicationslast 30 patents

HYDROCARBON COMPOSITIONS USEFUL AS LUBRICANTS

Synthesis of poly-alpha olefin and use thereof

Ethylene alpha-olefin polymers, process and uses

Ethylene-alpha-olefin polymers, processes and uses