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CYPRUS METALLURG PROCESS

Overview
  • Total Patents
    145
About

CYPRUS METALLURG PROCESS has a total of 145 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets materials and metallurgy, environmental technology and surface technology and coating are IMETAL, NORCIM INVESTMENTS PTY LTD and DUISBURGER KUPFERHUETTE.

Patent filings per year

Chart showing CYPRUS METALLURG PROCESSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goens Duane N 13
#2 Reynolds James E 9
#3 Narain Kartik A 9
#4 Hazen Wayne C 7
#5 Peters Mark A 7
#6 Kruesi Paul R 6
#7 Kazel William G 5
#8 Coltrinari Enzo L 5
#9 Kruesi P R 5
#10 Goens D 5

Latest patents

Publication Filing date Title
AU7075381A Cuprous chloride production from chalcopyrite
PH15344A Recovery of elemental sulphur and metal values from copper sulphide ore concentrate or tailings
US4236918A Recovery of elemental sulfur and metal values from tailings from copper recovery processes
ZA7804163B Improvements in and relating to the recovery of copper and/or silver
DK327578A Procedure for the extraction of soil and or copper
ZM6478A1 Improvements in and relating to the recovery of copper and/or silver
ES471887A1 A procedure to recover silver and/or copper from a cuproso chloride solution containing silver chloride (Machine-translation by Google Translate, not legally binding)
JPS5514880A Recovering silver and*or copper from cupurous chloride solution containing silver chloride
SE7807940L Process for the extraction of silver and/or copper from a cuprous chloride solution
FI782236A Foerbaettringar vid aotervinning av koppar och / eller silver
NL7807080A Silver extn. from cuprous chloride leach soln. - by treatment with amalgam partic. of copper
AU3762678A Recovery of copper and/or silver
GB1598250A Recovery of copper and/or silver
US4192676A High temperature reduction of copper salts
CA1096178A Recovery of silver from cuprous chloride solutions by amalgamation
US4138248A Recovery of elemental sulfur and metal values from tailings from copper recovery processes
US4101315A Recovery of silver from cuprous chloride solutions by co-crystallization with sodium chloride
US4124379A Recovery of silver from cuprous chloride solutions by amalgamation
CA1065615A Hydrometallurgical purification process
CA1069317A Recovery of copper from chalcopyrite