Carle C. Zimmerman Jr.

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Sulfonation of crude oils with gaseous SO.sub.3 to produce petroleu...
- Patent number 4,614,623
- Issue date Sep 30, 1986
- Marathon Oil Company
- Donald E. Schroeder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrocarbon desulfurization process
- Patent number 4,581,128
- Issue date Apr 8, 1986
- Marathon Oil Company
- Mark A. Plummer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sulfonation of crude oils with gaseous SO.sub.3 to produce petroleu...
- Patent number 4,560,517
- Issue date Dec 24, 1985
- Marathon Oil Company
- Donald E. Schroeder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of petroleum sulfonate
- Patent number 3,956,372
- Issue date May 11, 1976
- Marathon Oil Company
- John R. Coleman
- C07 - ORGANIC CHEMISTRY