M. Duane Gregory

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Ponca City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Cosurfactant enhanced alkaline flooding in an anhydrite formation
- Patent number 4,862,963
- Issue date Sep 5, 1989
- Conoco Inc.
- M. Duane Gregory
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Waterflood method using overbased normal alkylaromatic sulfonates
- Patent number 3,965,984
- Issue date Jun 29, 1976
- Continental Oil Company
- Charles R. Clark
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...