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TENNECO CANADA INC

Overview
  • Total Patents
    205
About

TENNECO CANADA INC has a total of 205 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and chemical engineering are STERLING PULP CHEM LTD, MORITZ RENE and SUPERIOR PLUS INC.

Patent filings per year

Chart showing TENNECO CANADA INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lipsztajn Marek 62
#2 Twardowski Zbigniew 49
#3 Fredette Maurice C J 24
#4 Cowley Gerald 21
#5 Bechberger Edward J 15
#6 Mcgilvery James D 10
#7 Mcgilvery James Duncan 7
#8 Zell Michael S 7
#9 Dobosz Leszek Michal 6
#10 Swindells Richard 6

Latest patents

Publication Filing date Title
GB9217413D0 Low acidity chlorine dioxide generating process
US5222512A Sparger system for discharge of bulk material from hopper cars
US5116595A Metathesis of acidic by-product of chlorine dioxide generating process
US5198080A Electrochemical processing of aqueous solutions
US5110366A Sparger system for discharge of bulk material from hopper cars
US5066477A Production of chlorine dioxide
CA2019389A1 Methanol-based chlorine dioxide process
US5122240A Electrochemical processing of aqueous solutions
CA2018507A1 Electrochemical processing of aqueous solutions
GB9002275D0 Preparation of phosphorous acid
US5013530A Sparger system for discharge of bulk material from hopper cars
US4931268A Production of chlorine dioxide
GB8902037D0 Preparation of phosphorous acid
US4915927A Production of chloric acid
CA1322543C Production of chloric acid
CA1319004C Production of chlorine dioxide
US4806215A Combined process for production of chlorine dioxide and sodium hydroxide
CA1324976C Combined process for production of chlorine dioxide and sodium hydroxide
US5002615A Sparger system for discharge of bulk material from hopper cars
US4853096A Production of chlorine dioxide in an electrolytic cell