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TEXACO CHEM INC

Overview
  • Total Patents
    74
About

TEXACO CHEM INC has a total of 74 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are Yueyang changde chemical industry co ltd, RHEINPREUSSEN AG FU R BERGBAU and BRICHIMA SPA.

Patent filings in countries

World map showing TEXACO CHEM INCs patent filings in countries
# Country Total Patents
#1 United States 34
#2 EPO (European Patent Office) 17
#3 Canada 16
#4 Japan 7

Patent filings per year

Chart showing TEXACO CHEM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knifton John F 24
#2 Sanderson John R 15
#3 Mueller Mark A 12
#4 Dai Pei-Shing E 12
#5 Knifton John Frederick 6
#6 Duranleau Roger G 5
#7 Meyer Robert Allen 5
#8 Sanderson John Ronald 5
#9 Marquis Edward Thomas 5
#10 Peters Michael W 4

Latest patents

Publication Filing date Title
US5620568A Extractive distillation of propylene oxide using propanol
US5616814A Method for the water washing and recovery of methyl tertiary butyl ether
US5616217A Controlled alkali treatment in the recovery of methyl tertiary butyl ether
US5576464A Removal of methanol from methyl tertiary butyl ether
US5639355A Method for enhancing the yield of tertiary butyl alcohol in a tertiary butyl alcohol recovery process
US5488178A Ditertiary butyl peroxide preparation from tertiary butyl hydroperoxide
US5488179A Ditertiary butyl peroxide preparation from tertiary butyl hydroperoxide
US5527970A Synthesis of ethyl t-butyl ether from t-butanol in one step using acid catalysts
US5550300A Gradient catalyst system for the integrated production of isopropyl alcohol and diisopropyl ethers
US5436375A Reaction of isobutane with oxygen
US5414145A Production of tertiary butyl alcohol from isobutane
US5436376A Production of tertiary butyl alcohol
US5637778A Isopropyl alcohol and diispropyl ether production from crude by-product acetone in one step
EP0640378A1 Reduction of NOX emissions
US5464505A Use of propylene oxide adducts in the purification of propylene oxide by extractive distillation
US5453160A Use of mixed polyoxypropylene glycols in the extractive distillation of propylene oxide
US5489366A Recovery of purified and substantially anhydrous propylene oxide
US5395980A Isobutane oxidation process
US5399777A Isobutane oxidation
US5476972A Isopropyl alcohol and ether production from crude by-product acetone