Thad O. Walker

Person

Humble, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Alkylthiomethyl substituted mono-oxazolines
- Patent number 4,584,386
- Issue date Apr 22, 1986
- Exxon Research and Engineering Co.
- Antonio Gutierrez
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
High temperature drilling fluids based on sulfonated thermoplastic...
- Patent number 4,579,669
- Issue date Apr 1, 1986
- Exxon Research and Engineering Co.
- Thad O. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Intramolecular polymer complexes - viscosifiers for high ionic stre...
- Patent number 4,540,496
- Issue date Sep 10, 1985
- Exxon Research and Engineering Company
- Dennis G. Peiffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Drilling fluids based on sulfonated thermoplastic polymers having i...
- Patent number 4,525,522
- Issue date Jun 25, 1985
- Exxon Research and Engineering Co.
- S. Richard Turner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluid loss additive for well drilling
- Patent number 4,510,998
- Issue date Apr 16, 1985
- Exxon Research and Engineering Co.
- Dennis G. Peiffer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fast drilling invert emulsion drilling fluids
- Patent number 4,508,628
- Issue date Apr 2, 1985
- O'Brien-Goins-Simpson & Associates
- Thad O. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Lubricating additive for drilling muds
- Patent number 4,491,524
- Issue date Jan 1, 1985
- Exxon Research and Engineering Co.
- Antonio Gutierrez
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sodium styrene sulfonate-co-sodium-n-(4-sulfophenyl)-maleimide- an...
- Patent number 4,478,727
- Issue date Oct 23, 1984
- Exxon Research and Engineering Co.
- S. Richard Turner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Interfacial viscosification of aqueous system utilizing sulfonated...
- Patent number 4,465,801
- Issue date Aug 14, 1984
- Exxon Research and Engineering Co.
- Dennis G. Peiffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Additive composition for release of stuck drill pipe
- Patent number 4,464,269
- Issue date Aug 7, 1984
- Exxon Research and Engineering Co.
- Thad O. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Drilling mud viscosification agents based on sulfonated ionomers
- Patent number 4,447,338
- Issue date May 8, 1984
- Exxon Research and Engineering Co.
- Robert D. Lundberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Drilling mud viscosification agents based on sulfonated ionomers
- Patent number 4,442,011
- Issue date Apr 10, 1984
- Exxon Research and Engineering Co.
- Warren A. Thaler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Additive composition for release of stuck drill pipe
- Patent number 4,436,638
- Issue date Mar 13, 1984
- Exxon Research and Engineering Co.
- Thad O. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Additive composition for release of stuck drill pipe
- Patent number 4,427,564
- Issue date Jan 24, 1984
- Exxon Research and Engineering Co.
- Darrell W. Brownawell
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Interfacial viscosification of salt water systems utilizing sulfona...
- Patent number 4,427,812
- Issue date Jan 24, 1984
- Exxon Research and Engineering Co.
- Dennis G. Peiffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Interfacial viscosification of aqueous acid systems utilizing sulfo...
- Patent number 4,426,473
- Issue date Jan 17, 1984
- Exxon Research and Engineering Co.
- Dennis G. Peiffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Drilling fluids based on a mixture of sulfonated thermoplastic poly...
- Patent number 4,425,463
- Issue date Jan 10, 1984
- Exxon Research and Engineering Co.
- Thad O. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Drilling fluids based on powdered sulfonated thermoplastic polymers
- Patent number 4,425,455
- Issue date Jan 10, 1984
- Exxon Research and Engineering Co.
- S. Richard Turner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Drilling fluids based on a mixture of a sulfonated thermoplastic po...
- Patent number 4,425,461
- Issue date Jan 10, 1984
- Exxon Research and Engineering Co.
- S. Richard Turner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Drilling fluids based on sulfonated elastomeric polymers
- Patent number 4,425,462
- Issue date Jan 10, 1984
- Exxon Research and Engineering Co.
- S. Richard Turner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Drilling fluids containing an additive composition
- Patent number 4,382,002
- Issue date May 3, 1983
- Exxon Research and Engineering Co.
- Thad O. Walker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Drilling fluids containing an admixture of polyethoxylated, sulfuri...
- Patent number 4,172,800
- Issue date Oct 30, 1979
- Texaco Inc.
- Thad O. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Drilling fluids containing polyethoxylated, sulfurized fatty alcohols
- Patent number 4,141,840
- Issue date Feb 27, 1979
- Texaco Inc.
- Thad O. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of and composition for cementing oil wells
- Patent number 4,095,987
- Issue date Jun 20, 1978
- Texaco Inc.
- Thad O. Walker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Drilling fluids containing an additive composition
- Patent number 4,064,056
- Issue date Dec 20, 1977
- Texaco Inc.
- Thad O. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Drilling fluids containing polyethoxylated tetraalkyl acetylenic diols
- Patent number 4,053,422
- Issue date Oct 11, 1977
- Texaco Inc.
- Thad O. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alkoxylated asphalt as sacrificial agents in oil recovery processes
- Patent number 4,043,396
- Issue date Aug 23, 1977
- Texaco Inc.
- Mohan Vaikunth Kudchadker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alkoxylated asphalts as co-surfactants in surfactant oil recovery p...
- Patent number 4,021,356
- Issue date May 3, 1977
- Texaco Inc.
- Mohan V. Kudchadker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Additive for reducing gel strength in aqueous drilling fluids
- Patent number 3,998,742
- Issue date Dec 21, 1976
- Texaco Inc.
- Thad O. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alkoxylated asphalts as sacrificial agents in oil recovery processes
- Patent number 3,978,927
- Issue date Sep 7, 1976
- Texaco Inc.
- Mohan V. Kudchadker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Thad O. Walker

Person

Patents Grantslast 30 patents

Alkylthiomethyl substituted mono-oxazolines

High temperature drilling fluids based on sulfonated thermoplastic...

Intramolecular polymer complexes - viscosifiers for high ionic stre...

Drilling fluids based on sulfonated thermoplastic polymers having i...

Fluid loss additive for well drilling

Fast drilling invert emulsion drilling fluids

Lubricating additive for drilling muds

Sodium styrene sulfonate-co-sodium-n-(4-sulfophenyl)-maleimide- an...

Interfacial viscosification of aqueous system utilizing sulfonated...

Additive composition for release of stuck drill pipe

Drilling mud viscosification agents based on sulfonated ionomers

Drilling mud viscosification agents based on sulfonated ionomers

Additive composition for release of stuck drill pipe

Additive composition for release of stuck drill pipe

Interfacial viscosification of salt water systems utilizing sulfona...

Interfacial viscosification of aqueous acid systems utilizing sulfo...

Drilling fluids based on a mixture of sulfonated thermoplastic poly...

Drilling fluids based on powdered sulfonated thermoplastic polymers

Drilling fluids based on a mixture of a sulfonated thermoplastic po...

Drilling fluids based on sulfonated elastomeric polymers

Drilling fluids containing an additive composition

Drilling fluids containing an admixture of polyethoxylated, sulfuri...

Drilling fluids containing polyethoxylated, sulfurized fatty alcohols

Method of and composition for cementing oil wells

Drilling fluids containing an additive composition

Drilling fluids containing polyethoxylated tetraalkyl acetylenic diols

Alkoxylated asphalt as sacrificial agents in oil recovery processes

Alkoxylated asphalts as co-surfactants in surfactant oil recovery p...

Additive for reducing gel strength in aqueous drilling fluids

Alkoxylated asphalts as sacrificial agents in oil recovery processes