Assignee
TEXACO CANADA INC
7 granted patents·197 citations·filing 1977–1982
Top patents by PatentIndex Score
7 records- 0178US4217956AMethod of in-situ recovery of viscous oils or bitumen utilizing a thermal recovery fluid and carbon dioxideTEXACO CANADA INC·Filed 1978·Granted Aug 19, 1980·50 cites·13 claims
- 0275US4133382ARecovery of petroleum from viscous petroleum-containing formations including tar sandsTEXACO CANADA INC·Filed 1977·Granted Jan 9, 1979·44 cites·28 claims
- 0367US4302326ATar sands emulsion-breaking processTEXACO CANADA INC·Filed 1980·Granted Nov 24, 1981·20 cites·10 claims
- 0464US4475592AIn situ recovery process for heavy oil sandsTEXACO CANADA INC·Filed 1982·Granted Oct 9, 1984·37 cites·10 claims
- 0558US4299690ADemulsifying petroleum emulsions with aryl sulfonates-oxyalkylated phenolformaldehyde resins and alkali metal halidesTEXACO CANADA INC·Filed 1978·Granted Nov 10, 1981·23 cites·7 claims
- 0656US4233840AMethod for evaluation of the response of different cores to a recovery process and apparatus thereforTEXACO CANADA INC·Filed 1979·Granted Nov 18, 1980·14 cites·13 claims
- 0745US4272360AProcess for breaking emulsions in fluids from in situ tar sands productionTEXACO CANADA INC·Filed 1980·Granted Jun 9, 1981·9 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →