Learn more

CHEMETICS INT

Overview
  • Total Patents
    140
About

CHEMETICS INT has a total of 140 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and chemical engineering are KREBS & CO, C2CNT LLC and HURON NASSAU LTD.

Patent filings per year

Chart showing CHEMETICS INTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Warren Ian Harry 17
#2 Alford Raymond E 14
#3 Seto Kin 11
#4 Warren Ian H 11
#5 Mcfarland John 9
#6 Warren I H 8
#7 Twardowski Zbigniew 8
#8 Mok Felix M 7
#9 Seto K 7
#10 Drackett Thomas S 7

Latest patents

Publication Filing date Title
CA2174713A1 Removal of Trace Metal and Metalloid Species from Brine
US5700350A Processes of retaining chelant-containing effluent within pulp bleach plants
CA2172701A1 Processes of retaining chelant-containing effluent within pulp bleach plants
US5587083A Nanofiltration of concentrated aqueous salt solutions
US5618437A Process for removing sulphate from aqueous solution
US5324499A Fluoride removal from sulphuric acid
GB9225421D0 Electrolytic production of hydrogen peroxide using bipolar membranes
CA2061645A1 Chlorine-free chlorine dioxide
US5246551A Electrochemical methods for production of alkali metal hydroxides without the co-production of chlorine
EP0421629A1 Sulphuric acid recovery process
US5082645A Waste acid recovery process
US5028396A Apparatus formed of high silicon chromium/nickel in steel in the manufacture of sulpheric acid
US5093089A Process for the separation of sulphate
US5017276A Metal electrodes for electrochemical processes
AU3016389A Packing support for gas-liquid contact towers
JPS57209804A Removal of bichromate from chlorate-enriched solution
GB2074557A Process for making calcium hypochlorite
CA1146722A Energy recovery method and system for combined sulphuric and phosphoric acid manufacturing plant
ZA8102062B Process for making calcium hypochlorite
CA1152286A Process for making calcium hypochlorite