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PENARROYA MINIERE METALL

Overview
  • Total Patents
    455
About

PENARROYA MINIERE METALL has a total of 455 patent applications. Its first patent ever was published in 1912. It filed its patents most often in France, United States and Canada. Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are IMETAL, NORCIM INVESTMENTS PTY LTD and CYPRUS METALLURG PROCESS.

Patent filings per year

Chart showing PENARROYA MINIERE METALLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Georgeaux Andre 36
#2 Demarthe Jean-Michel 27
#3 Beutier Didier 26
#4 Palvadeau Claude 21
#5 Georgeaux A 19
#6 Scheidt Claude 18
#7 Gandon Louis 14
#8 Fossi Paolo 13
#9 Gandon L 11
#10 Limare Armand 11

Latest patents

Publication Filing date Title
IE872253L Recovery of gallium in sodium aluminate solution
FR2603034A1 Process for recovery of gallium contained in a sodium aluminate solution
FR2608462A3 Process for recovery of non-ferrous metals contained in pyrrhotinified sulfide ores
FR2599271A1 PROCESS FOR RECOVERING INDIUM, GERMANIUM AND / OR GALLIUM USING PHASES EXCHANGING IONS WITH PHOSPHONIC GROUP.
FR2559161A1 NEW LEAD PURIFICATION PROCESS
FR2556369A1 Process for recovering money from sulfate solutions
FR2556370A1 Process for the recovery of silver, especially from the residues from leaching of zinc ores
PL243672A1 Lead dissolution method,selective with respect to zinc and/or copper
PH18723A Process for the selective dissolution of lea from mixed minerals containing zinc
IE831042L Lead by electrolysis
ES8405849A1 Procedure for galvanizing in temple of silicon steel.
US4548793A Electrochemical elimination of nickel from lead containing chloride solutions
US4902343A Hydrometallurgical process for the treatment of sulphidized compounds containing lead
FR2526446A1 Method and apparatus for preparing metal by electrolysis, particularly lead, and semi-product obtained by their implementation
US4568526A Process for selective liquid-liquid extraction of germanium
CA1179145A Process for selective liquid-liquid extraction of germanium
JPS5831048A Germanium selective liquid-liquid extraction
DD153520A5 Hydraulic separation device
PH16217A Process for the treatment of solutions of lead chloride
US4389379A Process for selective liquid-liquid extraction of germanium