Cities Service Oil and Gas Corporation

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cities Service Oil and Gas Corporation.The latest application filed is for "process for converting heavy crudes, tars, and bitumens to lighter products in the presence of brine at supercritical conditions".

Company Profile

0.9.0

Cities Service Oil and Gas Corporation - Tulsa OK
Cities Service Oil & Gas Corp. - Tulsa OK

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for converting heavy crudes, tars, and bitumens to lighter products in the presence of brine at supercritical conditions Grant 4,818,370 - Gregoli , et al. April 4, 1	1989-04-04
Composition and method for slowly dissolving siliceous material Grant 4,703,803 - Blumer November 3, 1	1987-11-03
Gel and process for preventing carbon dioxide break through Grant 4,673,038 - Sandiford , et al. June 16, 1	1987-06-16
Gel and method for reducing steam channeling Grant 4,665,986 - Sandiford May 19, 1	1987-05-19
Co-catalyst dispersion method Grant 4,665,143 - Ahluwalia , et al. May 12, 1	1987-05-12
Process for polymerizing a monomer Grant 4,665,141 - Aylward May 12, 1	1987-05-12
Process for polymerizing a monomer charge Grant 4,665,139 - Veazey , et al. May 12, 1	1987-05-12
Gel and process for preventing loss of circulation, and combination process for enhanced recovery Grant 4,643,255 - Sandiford , et al. February 17, 1	1987-02-17
Beneficiation of shale kerogen and its conversion into shale oil Grant 4,576,708 - Oko , et al. March 18, 1	1986-03-18

Company Registrations

SEC

0000756517

CITIES SERVICE OIL & GAS CORP

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