E. Keith Mitchell

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Shawnee, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for cryogenically separating natural gas streams
- Patent number 4,805,413
- Issue date Feb 21, 1989
- Kerr-McGee Corporation
- E. Keith Mitchell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering helium from a natural gas stream
- Patent number 4,758,258
- Issue date Jul 19, 1988
- Kerr-McGee Corporation
- E. Keith Mitchell
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...