Thomas L. Ashcraft Jr.

Person

Cedar Park, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reduced odor and high stability aircraft turbine oil base stock
- Patent number 6,177,387
- Issue date Jan 23, 2001
- Exxon Chemical Patents Inc.
- Richard Henry Schlosberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rust resistant turbo oils containing monobasic amino phosphates and...
- Patent number 5,798,321
- Issue date Aug 25, 1998
- Exxon Research and Engineering Company
- Max J. Wisotsky
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additive combination to reduce deposit forming tendencies and impro...
- Patent number 5,639,717
- Issue date Jun 17, 1997
- Exxon Research and Engineering Company
- Paul Joseph Berlowitz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Technical pentaerythritol esters as lubricant base stock
- Patent number 5,503,761
- Issue date Apr 2, 1996
- Exxon Research & Engineering Co./Hatco Corp.
- Thomas L. Ashcraft
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Stress activated high load additives for lubricant compositions
- Patent number 5,308,522
- Issue date May 3, 1994
- Exxon Research and Engineering Company
- Manuel A. Francisco
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Distillate fuels containing an amine salt of a sulfonic acid and a...
- Patent number 5,215,548
- Issue date Jun 1, 1993
- Exxon Research and Engineering Company
- Thomas L. Ashcraft
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Alkylphenols and derivatives thereof via phenol alkylation by crack...
- Patent number 4,973,764
- Issue date Nov 27, 1990
- Exxon Research and Engineering Company
- Alexis A. Oswald
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing disulfonate surfactants
- Patent number 4,959,490
- Issue date Sep 25, 1990
- Exxon Production Research Company
- Margaret B. Parnell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylphenols and derivatives thereof via phenol alkylation by crack...
- Patent number 4,914,246
- Issue date Apr 3, 1990
- Exxon Research and Engineering Company
- Alexis A. Oswald
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oil recovery process using alkyl hydroxyaromatic dianionic surfacta...
- Patent number 4,828,032
- Issue date May 9, 1989
- Exxon Production Research Company
- Gary F. Teletzke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oil recovery method using sulfonate surfactants derived from extrac...
- Patent number 4,452,708
- Issue date Jun 5, 1984
- Exxon Production Research Co.
- Haven S. Aldrich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Propoxylated ethoxylated surfactants and method of recovering oil t...
- Patent number 4,293,428
- Issue date Oct 6, 1981
- Exxon Production Research Company
- Walter W. Gale
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oil recovery method using a surfactant
- Patent number 3,977,471
- Issue date Aug 31, 1976
- Exxon Production Research Company
- Walter W. Gale
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of materials as waterflood additives
- Patent number 3,946,812
- Issue date Mar 30, 1976
- Exxon Production Research Company
- Walter W. Gale
- E21 - EARTH DRILLING MINING

Thomas L. Ashcraft Jr.

Person

Patents Grantslast 30 patents

Reduced odor and high stability aircraft turbine oil base stock

Rust resistant turbo oils containing monobasic amino phosphates and...

Additive combination to reduce deposit forming tendencies and impro...

Technical pentaerythritol esters as lubricant base stock

Stress activated high load additives for lubricant compositions

Distillate fuels containing an amine salt of a sulfonic acid and a...

Alkylphenols and derivatives thereof via phenol alkylation by crack...

Process for manufacturing disulfonate surfactants

Alkylphenols and derivatives thereof via phenol alkylation by crack...

Oil recovery process using alkyl hydroxyaromatic dianionic surfacta...

Oil recovery method using sulfonate surfactants derived from extrac...

Propoxylated ethoxylated surfactants and method of recovering oil t...

Oil recovery method using a surfactant

Use of materials as waterflood additives