| Patent | Date |
|---|
Process for the desulfurization of heavy oils and bitumens
Grant 7,862,708 - Siskin , et al. January 4, 2 | 2011-01-04 |
Process for the desulfurization of heavy oils and bitumens
App 20090152168 - Siskin; Michael ; et al. | 2009-06-18 |
Oil desalting and dewatering
Grant 7,008,536 - Varadaraj , et al. March 7, 2 | 2006-03-07 |
Oil desalting and dewatering
App 20030217971 - Varadaraj, Ramesh ; et al. | 2003-11-27 |
Removal of naphthenic acids in crude oils and distillates
Grant 6,096,196 - Varadaraj , et al. August 1, 2 | 2000-08-01 |
Process for neutralization of petroleum acids using alkali metal trialkylsilanolates
Grant 5,643,439 - Sartori , et al. July 1, 1 | 1997-07-01 |
Zeolite composition for use in olefinic separations
Grant 5,292,990 - Kantner , et al. March 8, 1 | 1994-03-08 |
Non-porous polycarbonate membranes for separation of aromatics from saturates
Grant 5,019,666 - Sartori , et al. May 28, 1 | 1991-05-28 |
Process for the selective removal of hydrogen sulfide from gaseous mixtures with strongly basic tertiary amino compounds
Grant 4,508,692 - Savage , et al. April 2, 1 | 1985-04-02 |
Process for selective removal of H.sub.2 S from mixtures containing H.sub.2 .sub.2 with heterocyclic tertiary aminoalkanols
Grant 4,483,833 - Stogryn , et al. November 20, 1 | 1984-11-20 |
Non-sterically hindered-sterically hindered amine co-promoted acid gas scrubbing solution and process for using same
Grant 4,405,577 - Sartori , et al. September 20, 1 | 1983-09-20 |
Process for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary aminoether alcohols
Grant 4,405,585 - Sartori , et al. September 20, 1 | 1983-09-20 |
Process for the selective removal of hydrogen sulfide from gaseous mixtures with severely sterically hindered secondary amino compounds
Grant 4,405,581 - Savage , et al. September 20, 1 | 1983-09-20 |
Process for selective removal of H.sub.2 S from mixtures containing H.sub.2 .sub.2 with tertiary amino azabicyclic alcohols
Grant 4,405,580 - Stogryn , et al. September 20, 1 | 1983-09-20 |
Process for removing acid gases using a basic salt activated with a non-sterically hindered diamine
Grant 4,376,101 - Sartori , et al. March 8, 1 | 1983-03-08 |
Vapor phase adsorption using nonstoichiometric carbon-sulfur compounds
Grant 4,286,972 - Savage , et al. September 1, 1 | 1981-09-01 |
Process for the separation of contaminants from feed streams using magnetic beds
Grant 4,283,204 - Savage August 11, 1 | 1981-08-11 |
Process and amine-solvent absorbent for removing acidic gases from gaseous mixtures
Grant 4,240,922 - Sartori , et al. December 23, 1 | 1980-12-23 |
Process for removing acid gases with hindered amines and amino acids
Grant 4,217,238 - Sartori , et al. August 12, 1 | 1980-08-12 |
Use of nonstoichiometric carbon-sulfur compounds to remove components from liquids
Grant 4,201,665 - Savage , et al. May 6, 1 | 1980-05-06 |
Suspension of powdered carbonaceous adsorbent in a hydrocarbon solvent and its use in waste water treatment
Grant 4,186,085 - Savage January 29, 1 | 1980-01-29 |
Process and composition for removing carbon dioxide containing acidic gases from gaseous mixtures
Grant 4,101,633 - Sartori , et al. July 18, 1 | 1978-07-18 |
Process and amine-solvent absorbent for removing acidic gases from gaseous mixtures
Grant 4,100,257 - Sartori , et al. July 11, 1 | 1978-07-11 |
Process for removing acid gases with hindered amines and amino acids
Grant 4,094,957 - Sartori , et al. June 13, 1 | 1978-06-13 |
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