Manuel E. Obando

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Whittier, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method to treat geothermal fluid streams
- Patent number 5,364,439
- Issue date Nov 15, 1994
- Union Oil Company of California
- Darrell L. Gallup
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Control of salt precipitation from geothermal brine
- Patent number 5,256,301
- Issue date Oct 26, 1993
- Union Oil Company of California
- Darrell L. Gallup
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Process for controlling the pH of a brine
- Patent number 5,085,782
- Issue date Feb 4, 1992
- Union Oil Company of California
- Darrell L. Gallup
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL