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GULF OIL CORP

Overview
  • Total Patents
    1,928
About

GULF OIL CORP has a total of 1,928 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and machines are TEXAS CO, ATLANTIC REFINING CO and JX NIPPON OIL & ENERGY CORP.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Cantrell Troy L 148
#2 Smith Herschel G 139
#3 Peters John G 76
#4 Schmid Bruce K 69
#5 Kirkpatrick Joel L 50
#6 Schmid B 42
#7 Lakshmanan Pallavoor R 40
#8 Rutter Jerry L 34
#9 Rutter Jerry Lynn 33
#10 Lee Cantrell Troy 31

Latest patents

Publication Filing date Title
US4535115A Method of preparation of polyimide acids
US4524171A Preparation of an aromatic polyimide acid by solution polymerization using propylene glycol methyl ether
US4573534A Cement compositions and method of cementing casing in a well
US4525557A Catalyst and process for the polymerization of ethylene
US4507055A System for automatically controlling intermittent pumping of a well
US4462837A Cement composition and method of cement casing in a well
US4462836A Cement composition and method of cement casing in a well
US4526229A Hydraulic packer assembly
US4414053A Polymer blends and easy-peel films prepared therefrom
EP0081931A1 Method and apparatus for sealing sections of large diameter thermoplastic pipe
JPS57173119A Mixer for fluid grain and adjusting method for batch of polymer grain using said device
EP0060046A1 Mixing apparatus
US4409186A Catalyst particle sizing apparatus
US4355125A Method for preparing stable aqueous dispersions of ionomer resins
US4359440A Coextrusion process for preparing a composite polymer film construction
US4356238A Coated articles bearing a coating of a blend of an ionomer resin and an alkenyl succinic anhydride
FI812960L Frequency requirements for the purpose of suspension of gelsuspensionsspraengaemne
US4418021A N-Isopropylcarbanilylmethyl dithiophosphates
US4362551A M-Alkynylanilides and use as herbicides
US4361440A M-Alkynylanilides and use as herbicides