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THORSEN GUNNAR

Overview
  • Total Patents
    34
About

THORSEN GUNNAR has a total of 34 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Canada, United States and Spain. Its main competitors in its focus markets materials and metallurgy, environmental technology and machines are GORO NICKEL SA, DOMINION GULF COMPANY and CATO RESEARCH CORP.

Patent filings per year

Chart showing THORSEN GUNNARs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thorsen Gunnar 19
#2 Monhemius Andrew John 2
#3 Monhemius Andrew J 1
#4 Gunnar Thorsen 1
#5 Andoriyuu Jiyon Monhemiusu 1
#6 Monhemium Andrew J 1
#7 Giyunnaa Sorusen 1

Latest patents

Publication Filing date Title
EP0014557A1 Process for precipitating metal values from organic media
US4200504A Extraction and separation of metals from solids using liquid cation exchangers
IE39652B1 Process for extraction and separation of metals using liquid cation exchangers
DE2427133A1 Zinc extraction from dross - by cation exchange in an organic phase
ES426992A1 A procedure for the recovery of zinc and other valuable metals from a zinc disposal material or other disposal materials. (Machine-translation by Google Translate, not legally binding)
FI172574A Foerfarande foer tillvaratagande av zink ur zinkavfall som innehaoller klorid- och / eller andra halogenidjoner
FI172474A Foerfarande foer utvinning och separering av metalljoner t ex av zink koppar och jaern med anvaendning av flytande katjonbytare
ES426991A1 A procedure for the extraction and separation of metals. (Machine-translation by Google Translate, not legally binding)
AU6970874A Process for extraction and separation of metals using liquid cation exchangers
YU151674A Process for the extraction and separation of metals, like copper, zinc and iron
NL7407441A Cation exchange extraction of metals - from metalliferous solid precursors without repeated alkalisation
NL7407442A Zinc extraction from dross - by cation exchange in an organic phase
CA1023950A Process for treating metal-bearing waste material with a liquid organic phase containing a cation exchanger
CA1040436A Process for extraction and separation of metals using liquid cation exchangers
US3958986A Process for recovery of zinc values from zinc waste
US4008134A Extraction and separation of metals from solids using liquid cation exchangers