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CORPORACION NACIONAL DEL COBRE

Overview
  • Total Patents
    28
About

CORPORACION NACIONAL DEL COBRE has a total of 28 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are BORMANN GEORG VON, SHANDONG HUMON SMELTING CO LTD and TECN REUNIDAS S A.

Patent filings in countries

World map showing CORPORACION NACIONAL DEL COBREs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 5
#3 Australia 4
#4 Finland 4
#5 South Africa 4
#6 Mexico 3
#7 Brazil 1
#8 Zambia 1

Patent filings per year

Chart showing CORPORACION NACIONAL DEL COBREs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rivera Alberto Segundo Cruz 10
#2 Insunza Andres Antonio Reghezz 8
#3 Alvarez Aliro Teodoro Nelson P 8
#4 Pincheira Alvarez Aliro Teodor 7
#5 Sichtermann Gustavo Holger Ban 6
#6 Reghezza Insunza Andres Antoni 6
#7 Cruz Rivera Alberto Segundo 5
#8 Bannach Sichtermann Gustavo Ho 4
#9 Guerra Gino Salvador Slanzi 4
#10 Bannach Sichtermann Gustavo H 4

Latest patents

Publication Filing date Title
CA2104437A1 Method for Purifying Aqueous Phases in Hydrometallurigical Extractions
US5334317A Method for recovering organic material in solvent extraction processes
FI931676A0 Process for separating pollutants from organic phases while hydrometallurgical extraction of metals
US5356457A Hydrometallurgical process for the treatment of copper-bearing ore
CA1289343C Method for constructing and repairing modified metallurgical converters
US4736894A Grinding mill lining system
BR8502027A Cylindrical mill lining, cylindrical ball mill and process for segreging or distributing mining particles and grinding bodies along a cylindrical mill
ZA8503023B Grinding mill lining system
US4478698A Process for recovering copper and molybdenum from low grade copper concentrates