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ARCO CHEM TECH

Overview
  • Total Patents
    2,270
About

ARCO CHEM TECH has a total of 2,270 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and chemical engineering are MUELLER HERBERT DR, SAUDI ARAMCO TECH CO and DEMETA.

Patent filings per year

Chart showing ARCO CHEM TECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Le-Khac Bi 119
#2 Zajacek John G 89
#3 Grey Roger A 88
#4 Yang Lau S 86
#5 Hayes John E 73
#6 Guo Shao-Hua 73
#7 Barksby Nigel 70
#8 Gastinger Robert G 67
#9 Shawl Edward T 64
#10 Kahn Andrew P 64

Latest patents

Publication Filing date Title
US6936740B1 Dense phase oxidation of benzene
US6867312B1 Propylene oxide process
US6958405B2 Polymer-encapsulated titanium zeolites for oxidation reactions
WO2004083345A1 Organosulfur oxidation process
US6884898B1 Propylene oxide process
US6803491B1 Preparation of lithium phosphate catalysts
US6870060B1 Product recovery from supercritical mixtures
US6770790B1 Purification of tertiary butyl alcohol
US6762262B1 Preparation of acrylic polyols
BR0317248A On-site filtration draft tube reactor system
US6906136B2 UV-curable compositions
US6869988B2 Solid supported comb-branched copolymers as an additive for gypsum compositions
US6710194B1 Epoxidation process
US6586605B1 Purification of alkylene carbonate
US7022885B2 Purification on methyl tertiary butyl ether
US6660800B1 Process for making crosslinked polyvinylpyrrolidone
US6583300B1 Epoxidation system with fixed bed reactors
US6906200B2 Production of N-vinyl pyrrolidone
US6872679B2 Heterogeneous catalyst regeneration
US6960671B2 Process for direct oxidation of propylene to propylene oxide and large particle size titanium silicalite catalysts for use therein