Ricardo L. Cardenas

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Viscous oil recovery method
- Patent number 4,733,724
- Issue date Mar 29, 1988
- Texaco Inc.
- Ricardo L. Cardenas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Emulsion oil recovery process usable in high temperature, high sali...
- Patent number 4,270,607
- Issue date Jun 2, 1981
- Texaco Inc.
- Ricardo L. Cardenas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oil recovery process: injection of fatty alcohol followed by soap
- Patent number 4,213,500
- Issue date Jul 22, 1980
- Texaco Inc.
- Ricardo L. Cardenas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oil-in-water emulsion
- Patent number 4,162,989
- Issue date Jul 31, 1979
- Texaco Inc.
- Kenoth H. Flournoy
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Solution for transporting hydrocarbons in a pipeline
- Patent number 4,152,290
- Issue date May 1, 1979
- Texaco Inc.
- Kenoth H. Flournoy
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Pipeline method for transporting viscous hydrocarbons
- Patent number 4,108,193
- Issue date Aug 22, 1978
- Texaco Inc.
- Kenoth H. Flournoy
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Surfactant oil recovery process
- Patent number RE29219
- Issue date May 17, 1977
- Texaco Inc.
- Kenoth H. Flournoy
- 166 - Wells
Information Patent Grant
Pipeline transportation of viscous hydrocarbons
- Patent number 3,943,954
- Issue date Mar 16, 1976
- Texaco Inc.
- Kenoth H. Flournoy
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method for recovering high asphaltene content petroleum using surfa...
- Patent number 3,941,192
- Issue date Mar 2, 1976
- Texaco Inc.
- Joseph T. Carlin
- E21 - EARTH DRILLING MINING

Ricardo L. Cardenas

Person

Patents Grantslast 30 patents

Viscous oil recovery method

Emulsion oil recovery process usable in high temperature, high sali...

Oil recovery process: injection of fatty alcohol followed by soap

Oil-in-water emulsion

Solution for transporting hydrocarbons in a pipeline

Pipeline method for transporting viscous hydrocarbons

Surfactant oil recovery process

Pipeline transportation of viscous hydrocarbons

Method for recovering high asphaltene content petroleum using surfa...