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QO CHEMICALS INC

Overview
  • Total Patents
    35
About

QO CHEMICALS INC has a total of 35 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, materials and metallurgy and chemical engineering are HUETTENES ALBERTUS, CATALIN LTD and ACME RESIN CORP.

Patent filings per year

Chart showing QO CHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Everett George S 12
#2 Maclennan George R 11
#3 Chen Michael C 11
#4 Bogner Ben R 4
#5 Akerberg Denis W 4
#6 Van Horn Wendell E 3
#7 Menting James E 3
#8 Pentz William J 2
#9 Rude Carl A 2
#10 Chen M C 1

Latest patents

Publication Filing date Title
US5703144A Solid furan binders for composite articles
US5741914A Resinous binder compositons
US5486557A Furfuryl alcohol-formaldehyde resins
ZA9400710B Resinous binder compositions
IL108362D0 Liquid resinous binder compositions of furfuryl alcohol and formaldehyde and their preparation
CA1337479C Removal of volatile acids from aqueous solutions
US4898644A Removal of volatile acids from aqueous solutions
EP0183538A2 2,2' -Isopropylidine bis (tetrahydrofuran) and method of preparation
US4622075A Metal cleaning
CA1229779A Metal cleaning
US4543373A Fast curing furan foundry binder system containing a metal salt accelerator
US4543374A Furan foundry binder system containing a curing promoter
US4515935A Catalysts for foundry core binders
US4548752A Chemical compositions and methods
US4474636A Fabrication of composite articles
US4479913A Method and composition for a ramming mix in aluminum reduction cells
US4478269A Furan Resin coated aggregate