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GULF CANADA LTD

Overview
  • Total Patents
    78
About

GULF CANADA LTD has a total of 78 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and machines are WRIGHT MICHAEL E, LUMMUS CREST INC and CATALYTIC DISTILLATION TECH.

Patent filings in countries

World map showing GULF CANADA LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Souhrada Frank 12
#2 Woods Hanbury John 7
#3 Galvez Buenaventura B 6
#4 Johnson Herbert S 4
#5 Mccorriston Lois L 4
#6 Fisher Ian P 4
#7 Chase John Donald 4
#8 Kennepohl Gerhard J A 4
#9 Dymock Kenneth Robert 4
#10 Chase John D 4

Latest patents

Publication Filing date Title
GB8621588D0 Stabilizer for drillstems
EP0216448A1 Process for improving the yield of distillables in hydrogen donor diluent cracking
CA1285515C Method for passivating particulate coal
ZA8501903B Coking residuum in the presence of hydrogen donor
US4536374A Process using carbonate reagent for recovering vanadium from cokes and ashes derived from heavy oils
US4472360A Process using carbonate reagent for recovering vanadium from cokes and ashes derived from heavy oils
US4461624A Beneficiation of low-rank coals by immersion in residuum
CA1183349A Beneficiation of low-rank coals by immersion in residuum
US4501326A In-situ recovery of viscous hydrocarbonaceous crude oil
CA1195639A Upgrading of heavy hydrocarbonaceous oil using carbon monoxide and steam
CA1191471A Catalytic hydrocracking in the presence of hydrogen donor
US4485004A Catalytic hydrocracking in the presence of hydrogen donor
NL8201228A Gasoline prodn. contg. 1-amyl methyl:ether - by blending after extraction of methanol from the ether
US4434741A Arctic barge drilling unit
CA1162442A Arctic barge drilling unit
CA1178812A Mobile bottom-founded caisson for arctic operations
US4479742A Mobile bottom-founded caisson for arctic operations
US4389378A Process using sulphate reagent for recovering vanadium from cokes derived from heavy oils
US4437706A Hydraulic mining of tar sands with submerged jet erosion
CA1169353A Hydraulic mining of tar sands