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GULF OIL CANADA LTD

Overview
  • Total Patents
    130
About

GULF OIL CANADA LTD has a total of 130 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and organic fine chemistry are TABATA MASAYOSHI, RUETGERSWERKE AG and PENNSYLVANIA COAL PRODUCTS COM.

Patent filings in countries

World map showing GULF OIL CANADA LTDs patent filings in countries

Patent filings per year

Chart showing GULF OIL CANADA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moyle Maurice 10
#2 Logan Alan 7
#3 Galvez Buenaventura B 5
#4 Tyrcz Edward T 5
#5 Peczeli Charles F 5
#6 Bean David C 5
#7 Kennepohl Gerhard J A 5
#8 Lanthier Raymond 5
#9 Pease Eric C 4
#10 Freure Robert J 4

Latest patents

Publication Filing date Title
JPS57135039A Method and device for preventing deposition of solid in tubular reactor
JPS56108718A Treatment of etherified light hydrocarbon mixture for methanol removal
US4250151A Recovery of sulfur from gas streams containing sulfur and sulfur compounds in dilute concentration
JPS5622605A Recovery of sulfur from current of gas containing sulfur and sulfur compound with dilute concentration
US4204077A Etherification processing of light hydrocarbons
US4155654A Apparatus for continuous preparation of sulfur asphalt binders and paving compositions
US4193770A Preparation of gasoline containing tertiaryamyl methyl ether
US4218569A Method for processing etherified light hydrocarbon mixtures to remove methanol
IT1076651B Paper board impregnated with bitumen contg. dispersed sulphur - for use in asphalt roof shingles
IT1086809B Paper board impregnated with bitumen contg. dispersed sulphur - for use in asphalt roof shingles
JPS5354825A Combinationntype roofing material using sulfur and asphalt
AU1849476A Built-up roofing using sulphur asphalt
US4042633A Process for preparing diisopropyl ether
CA1025625A Built-up roofing using sulfur asphalt
US4039423A Preparation of petroleum pitch
CA1025155A Sulfur asphalt binders and paving compositions made therewith
US3922137A Apparatus for admixing fuel and combustion air
US3922258A Method of improving heat stability of emulsion polymerized polyvinyl chloride
US3852020A Method for admixing combustion air in a burner
GB1417763A Preparation of bubble-free polymer film coatings