Robert B. Kayser

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Evergreen, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Micellar solution for recovering crude oil
- Patent number 4,536,300
- Issue date Aug 20, 1985
- Angus Chemical Company
- Robert B. Kayser
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for recovering petroleum from a geological formation
- Patent number 4,522,732
- Issue date Jun 11, 1985
- Angus Chemical Company
- Robert F. Purcell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Water flooding process for recovering petroleum
- Patent number 4,485,021
- Issue date Nov 27, 1984
- Angus Chemical Company
- Robert F. Purcell
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...