Araujo; Mariela
Patent Applications and Registrations
Patent applications and USPTO patent grants for Araujo; Mariela.The latest application filed is for "method for removing h2s and co2 from crude and gas streams".
- Araujo; Mariela - San Antonio de Los Altos VE
- Araujo, Mariela - Caracas VE
- Araujo; Mariela - Apartado VE
| Patent | Date |
|---|---|
| Method for removing H2S and CO2 from above ground hydrocarbon streams Grant 6,740,141 - Espin , et al. May 25, 2 | 2004-05-25 |
| Water-based system for altering wettability of porous media Grant 6,579,572 - Espin , et al. June 17, 2 | 2003-06-17 |
| Method for removing H2S and CO2 from crude and gas streams App 20030033934 - Espin, Douglas ; et al. | 2003-02-20 |
| Water-based system for altering wettability of porous media App 20030031788 - Espin, Douglas ; et al. | 2003-02-13 |
| Method for removing H2S and CO2 from crude and gas streams App 20030005822 - Espin, Douglas ; et al. | 2003-01-09 |
| Method For Removing H2s And Co2 From Crude And Gas Streams App 20020157536 - Espin, Douglas ; et al. | 2002-10-31 |
| Method for removing H2S and CO2 from crude and gas streams Grant 6,447,577 - Espin , et al. September 10, 2 | 2002-09-10 |
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