Jack D. Knight

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Berkeley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Alpha-olefin sulfonate dimer surfactant cyclic steam stimulation pr...
- Patent number 4,607,700
- Issue date Aug 26, 1986
- Chevron Research Company
- John H. Duerksen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-condensible gas injection including alpha-olefin sulfonate dime...
- Patent number 4,576,232
- Issue date Mar 18, 1986
- Chevron Research Company
- John H. Duerksen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Non-condensible gas injection including alpha-olefin sulfonate surf...
- Patent number 4,572,294
- Issue date Feb 25, 1986
- Chevron Research Company
- John H. Duerksen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steam injection including alpha-olephin sulfonate dimer surfactant...
- Patent number 4,556,107
- Issue date Dec 3, 1985
- Chevron Research Company
- John H. Duerksen
- E21 - EARTH DRILLING MINING