Assignee
GULF OIL CANADA LTD
9 granted patents·155 citations·filing 1975–1979
Top patents by PatentIndex Score
9 records- 0187US4193770APreparation of gasoline containing tertiaryamyl methyl etherGULF OIL CANADA LTD·Filed 1978·Granted Mar 18, 1980·33 cites·16 claims
- 0287US4079158AAsphalt impregnated felt building materialsGULF OIL CANADA LTD·Filed 1975·Granted Mar 14, 1978·35 cites·9 claims
- 0385US4042633AProcess for preparing diisopropyl etherGULF OIL CANADA LTD·Filed 1976·Granted Aug 16, 1977·26 cites·7 claims
- 0479US4218569AMethod for processing etherified light hydrocarbon mixtures to remove methanolGULF OIL CANADA LTD·Filed 1978·Granted Aug 19, 1980·16 cites·8 claims
- 0559US4155654AApparatus for continuous preparation of sulfur asphalt binders and paving compositionsGULF OIL CANADA LTD·Filed 1978·Granted May 22, 1979·19 cites·11 claims
- 0656US4204077AEtherification processing of light hydrocarbonsGULF OIL CANADA LTD·Filed 1978·Granted May 20, 1980·5 cites·10 claims
- 0755US4013540APetroleum pitch preparationGULF OIL CANADA LTD·Filed 1975·Granted Mar 22, 1977·10 cites·7 claims
- 0842US4039423APreparation of petroleum pitchGULF OIL CANADA LTD·Filed 1975·Granted Aug 2, 1977·8 cites·4 claims
- 0932US4250151ARecovery of sulfur from gas streams containing sulfur and sulfur compounds in dilute concentrationGULF OIL CANADA LTD·Filed 1979·Granted Feb 10, 1981·3 cites·9 claims
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