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CONZINC RIOTINTO LTD

Overview
  • Total Patents
    118
About

CONZINC RIOTINTO LTD has a total of 118 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets materials and metallurgy, environmental technology and surface technology and coating are AURUBIS AG, METALLO CHIMIQUE SA and MAANSHAN HUASHENG METALLURGICAL TECH DEVELOPMENT CO LTD.

Patent filings per year

Chart showing CONZINC RIOTINTO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Worner Howard K 18
#2 Worner Howard Knox 13
#3 Knox Worner Howard 7
#4 Worner H 6
#5 Mcintosh Peter 4
#6 Foley Ernest 4
#7 Herwig G 3
#8 Herwig George Lang 3
#9 Holliday Robin David 3
#10 Phillips K 2

Latest patents

Publication Filing date Title
US3909375A Electrolytic process for the production of metals in molten halide systems
AU5421173A Electrolytic process forthe production of aluminium and magnesium in molten chloride systems
AU5320073A Flow barrier for furnace
GB1354300A Electric steelmaking
ZA7107330B Fluid cooled lance
DE2146434A1 Continuous smelting and/or refining - with countercurrent slag flow
ZA7106029B Method and apparatus for smelting and/or refining metals
AU3110871A Shaft furnace smelting of oxidic ores, concentrates or calcines
ZA7103324B Feeding ores or concentrates to smelting furnaces
AU3723671A Electric steel making
ZA708213B Upgrading titaniferous ores
AU3623271A Removing accretions from lances and tuyeres
GB1291896A Method and apparatus for smelting and/or refining metals
ES377299A1 Method and apparatus for the function in oven cupula of men, concentrates or oxides calcines. (Machine-translation by Google Translate, not legally binding)
GB1243568A Suspension smelting and refining of metals
GB1261127A Shaft furnace smelting of oxidic ores, concentrates or calcines
GB1269391A Separation of molten materials
GB1224149A Production of alpha plaster
US3634069A Tin smelting
US3578126A Hot and cold liquid dispenser with fraud alarm