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UNION CARBIDE CANADA LTD

Overview
  • Total Patents
    622
About

UNION CARBIDE CANADA LTD has a total of 622 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and environmental technology are JIAXING KAIDI MARKETING PLANNING CO LTD, SHURTLEFF EDWARD C and SUZHOU SHENGXINLAI NEW MAT CO LTD.

Patent filings per year

Chart showing UNION CARBIDE CANADA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ross John W 29
#2 Larsen Hans R 18
#3 Hakka Leo Ernest 17
#4 Bata George L 14
#5 Ma Frank 12
#6 Comeau Daniel 11
#7 Brown Howard M 10
#8 Singh Kshatra P 9
#9 Hakka Leo E 9
#10 Maric Radovan R 9

Latest patents

Publication Filing date Title
GB9200466D0 Black liquor treatment
US5142874A Cryogenic apparatus
US5123250A Cryogenic apparatus
US5062443A Automatic changeover manifold
US5121637A Gas cylinder gauge
GB9100330D0 Black liquor treatment
US5025824A Automatic changeover manifold
US5052626A Coolant introduction in blow molding
CA2014177A1 Cryogenic Apparatus
JPH03154611A Gas scrubbing method
ES2018940A6 Cyclic process for separating out and recovering sulphur dioxide from gaseous streams
CA2002476A1 Gas scrubbing process
US4989840A Controlling high humidity atmospheres in furnace main body
US5017350A Gas scrubbing process
CA2002345A1 Humidifying apparatus
CA1329467C Removal and recovery of sulphur dioxide from gas streams
US5019361A Removal and recovery of sulphur dioxide from gas streams
CA1323971C Coolant introduction in blow molding
CA1340377C Aircraft de-icing and anti-icing compositions
AU1255188A Process for the recovery of halogenated hydrocarbons in a gas stream