Learn more

CHEVRON CHEM CO

Overview
  • Total Patents
    855
About

CHEVRON CHEM CO has a total of 855 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and organic fine chemistry are ARIZONA CHEMICAL, OPPENLAENDER KNUT and LANGE ARNO.

Patent filings per year

Chart showing CHEVRON CHEM COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cherpeck Richard E 201
#2 Innes Robert A 58
#3 Ching Ta Yen 57
#4 Heyse John V 53
#5 Harrison James J 44
#6 Theard Leslie P 42
#7 Katsumoto Kiyoshi 40
#8 Mulaskey Bernard F 36
#9 Nacamuli Gerald J 33
#10 Hagewiesche Daniel P 30

Latest patents

Publication Filing date Title
US2002128532A1 High viscosity polyalphaolefins prepared with ionic liquid catalyst
CA2321808A1 Composite layer wall construction for a dual containment vessel
WO0109210A1 High impact polystyrene containing polyphenylene oxide
US6395948B1 High viscosity polyalphaolefins prepared with ionic liquid catalyst
WO0058244A1 Process for the separation of para-xylene using an ether as desorbent
US6410491B1 Polyalkenyl sulfonates
US6153553A Process for the polymerization of alpha olefins using a new aluminophosphate support
US6274777B1 Method for removing boron from polyalkyl hydroxyaromatics
US6451920B1 Process for making polyalkylene/maleic anhydride copolymer
US6214775B1 Haze-free post-treated succinimides
CA2339993A1 Process for production of aromatics in parallel reformers
US6177512B1 High impact polystyrene containing polyphenylene oxide
US6291733B1 Process for dimerizing olefins
US6258133B1 Poly (oxyalkylene) pyridyl and piperidyl ethers and fuel compositions containing the same
US6033446A Polyalkylpyrrolidines and fuel compositions containing the same
US6165236A Poly(oxyalkylene) pyridyl and piperidyl esters and fuel compositions containing the same
GC0000055A Method for making dimethylnaphthalenes.
GC0000329A Reforming using a bound halided zeolite catalyst
TW467877B Method of making dimethylnaphthalenes
US6217624B1 Fuel compositions containing hydrocarbyl-substituted polyoxyalkylene amines