Denton C. Fentress

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Pawhuska, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Potassium carbonate supports, catalysts, and olefin dimerization pr...
- Patent number 5,237,117
- Issue date Aug 17, 1993
- Phillips Petroleum Company
- Paul F. Schubert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous antimony pentoxide production
- Patent number 5,213,785
- Issue date May 25, 1993
- Phillips Petroleum Company
- Denton C. Fentress
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing carbonate supports and catalysts
- Patent number 5,202,298
- Issue date Apr 13, 1993
- Phillips Petroleum Company
- Paul F. Schubert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rapidly dispersible compositions of antimony pentoxide
- Patent number 4,804,496
- Issue date Feb 14, 1989
- Phillips Petroleum Company
- Richard E. Lowery
- C01 - INORGANIC CHEMISTRY