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DAVY MCKEE CORP

Overview
  • Total Patents
    69
About

DAVY MCKEE CORP has a total of 69 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are SOLVAY WERKE ACTIEN GES DEUTSC, BRUENN PAUL DE and CLIMAX CHEM.

Patent filings per year

Chart showing DAVY MCKEE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Korchnak Joseph D 27
#2 Dunster Michael 27
#3 Marten Jerome H 11
#4 English Alan 10
#5 Michael Dunster 6
#6 Lang Warren Hogue 4
#7 Joseph D Korchnak 4
#8 Jerome H Marten 3
#9 Parish William R 3
#10 Scarlett John 3

Latest patents

Publication Filing date Title
CA2004216A1 Production of ammonia from hydrocarbonaceous feedstock
CA2004219A1 Production of hydrogen from hydrocarbonaceous feedstock
CA2004218A1 Production of methanol from hydrocarbonaceous feedstock
EP0303438A2 Production of synthesis gas from hydrocarbonaceous feedstock
US4906130A Anti-scouring device for a dam stilling basin or approach
US4881848A Method of forming an immersed dam foundation and a dam structure thereon
US4865820A Gas mixer and distributor for reactor
US4503018A Desulfurization of phosphogypsum
JO1169B1 Process for making phosphoric acid
AU7661681A Phosphoric acid
ZA8107224B Process for making phosphoric acid
BR8106713A Process for wet milling of phosphate rock and process of manufacturing of phosphoric acid wet from phosphate rock
US4402923A Process for making phosphoric acid
CA1159487A Sealing apparatus
GB2081239A Oxidation of so2 and h2so4 manufacture
US4261692A Roll press for forming briquettes
US4293390A Apparatus for treatment of hydrocarbon-containing mineral material