Robert L. Cheek

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple effect processes of concentrating solutions
- Patent number 4,016,028
- Issue date Apr 5, 1977
- Ozark-Mahoning Company
- Walter L. Young
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-stage processing and concentration of solutions
- Patent number 3,956,061
- Issue date May 11, 1976
- Ozark-Mahoning Company
- Walter L. Young
- C01 - INORGANIC CHEMISTRY