Kieu T. Ly

Person

Richardson, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for removing deposits comprising heavy hydrocarbonaceous mat...
- Patent number 6,234,183
- Issue date May 22, 2001
- Atlantic Richfield Company
- Albert F. Chan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surfactant composition for cleaning wellbore and oil field surfaces...
- Patent number 6,130,199
- Issue date Oct 10, 2000
- Atlantic Richfield Company
- Albert F. Chan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for cleaning wellbore surfaces using coiled tubing with a su...
- Patent number 6,112,814
- Issue date Sep 5, 2000
- Atlantic Richfield Company
- Albert F. Chan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surfactant blends for well operation
- Patent number 6,090,754
- Issue date Jul 18, 2000
- Atlantic Richfield Company
- Albert F. Chan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for cleaning deposits from a tank using a surfactant composi...
- Patent number 6,000,412
- Issue date Dec 14, 1999
- Atlantic Richfield Company
- Albert F. Chan
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Surfactant composition and method for cleaning wellbore and oil fie...
- Patent number 5,996,692
- Issue date Dec 7, 1999
- Atlantic Richfield Company
- Albert F. Chan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for cleaning drilling fluid solids from a wellbore using a s...
- Patent number 5,874,386
- Issue date Feb 23, 1999
- Atlantic Richfield Company
- Albert F. Chan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surfactant blends for well operations
- Patent number 5,830,831
- Issue date Nov 3, 1998
- Atlantic Richfield Company
- Albert F. Chan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Person

Patents Grantslast 30 patents

Method for removing deposits comprising heavy hydrocarbonaceous mat...

Surfactant composition for cleaning wellbore and oil field surfaces...

Method for cleaning wellbore surfaces using coiled tubing with a su...

Surfactant blends for well operation

Method for cleaning deposits from a tank using a surfactant composi...

Surfactant composition and method for cleaning wellbore and oil fie...

Method for cleaning drilling fluid solids from a wellbore using a s...

Surfactant blends for well operations