Dennis Jack Royer

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Ponca City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Predominantly aliphatic lower hydrocarbon materials from carbonaceo...
- Patent number 4,120,881
- Issue date Oct 17, 1978
- Continental Oil Company
- Charles M. Starks
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Low-density, high-porosity alumina extrudates and a method for prod...
- Patent number 3,975,510
- Issue date Aug 17, 1976
- Continental Oil Company
- Bruce E. Leach
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing alpha alumina monohydrate
- Patent number 3,975,509
- Issue date Aug 17, 1976
- Continental Oil Company
- Dennis Jack Royer
- C01 - INORGANIC CHEMISTRY