Assignee
FALCONBRIDGE LTD
CA·27 granted patents·1 pending application·511 citations·filing 1982–2004
Top patents by PatentIndex Score
28 records- 0181US5795466AProcess for improved separation of sulphide minerals or middlings associated with pyrrhotiteFALCONBRIDGE LTD·Filed 1997·Granted Aug 18, 1998·53 cites·25 claims
- 0281US5147528APhosphate beneficiation processFALCONBRIDGE LTD·Filed 1991·Granted Sep 15, 1992·46 cites·7 claims
- 0380US5411148ASelective flotation process for separation of sulphide mineralsFALCONBRIDGE LTD·Filed 1993·Granted May 2, 1995·51 cites·14 claims
- 0478US4877517ADepressant for flotation separation of polymetallic sulphidic oresFALCONBRIDGE LTD·Filed 1988·Granted Oct 31, 1989·31 cites·20 claims
- 0577US4880529ASeparation of polymetallic sulphides by froth flotationFALCONBRIDGE LTD·Filed 1988·Granted Nov 14, 1989·33 cites·18 claims
- 0676US5049612ADepressant for flotation separation of polymetallic sulphidic oresFALCONBRIDGE LTD·Filed 1989·Granted Sep 17, 1991·35 cites·5 claims
- 0775US4772382AFroth flotation of bastnaesiteFALCONBRIDGE LTD·Filed 1986·Granted Sep 20, 1988·26 cites·9 claims
- 0873US7306706B2Method and apparatus for stripping electrodeposited metal sheets from permanent cathodesFALCONBRIDGE LTD·Filed 2004·Granted Dec 11, 2007·11 cites·72 claims
- 0973US4828809ASeparation of nickel from copper in autoclaveFALCONBRIDGE LTD·Filed 1986·Granted May 9, 1989·25 cites·24 claims
- 1071US4952329ASeparation of polymetallic sulphides by froth flotationFALCONBRIDGE LTD·Filed 1989·Granted Aug 28, 1990·25 cites·6 claims
- 1170US7014036B2Cathode linear conveyer assemblyFALCONBRIDGE LTD·Filed 2002·Granted Mar 21, 2006·11 cites·18 claims
- 1270US6004069AMethod for capping mine waste and tailing depositsFALCONBRIDGE LTD·Filed 1997·Granted Dec 21, 1999·41 cites·21 claims
- 1366US5149410ACathode stripping apparatusFALCONBRIDGE LTD·Filed 1990·Granted Sep 22, 1992·25 cites·8 claims
- 1459US4735783AProcess for increasing the selectivity of mineral flotationFALCONBRIDGE LTD·Filed 1987·Granted Apr 5, 1988·17 cites·11 claims
- 1555US6379426B1Fluidized bed reduction of laterite fines with reducing gases generated in situFALCONBRIDGE LTD·Filed 2000·Granted Apr 30, 2002·5 cites·26 claims
- 1653US4395284AAbrasion resistant machinable white cast ironFALCONBRIDGE LTD·Filed 1982·Granted Jul 26, 1983·8 cites·8 claims
- 1751US4735710ABeryllium flotation processFALCONBRIDGE LTD·Filed 1986·Granted Apr 5, 1988·12 cites·21 claims
- 1843US4853113AFroth Flotation of bastnaesiteFALCONBRIDGE LTD·Filed 1988·Granted Aug 1, 1989·7 cites·9 claims
- 1942US5419880AControlled acid-strong acid strip processFALCONBRIDGE LTD·Filed 1993·Granted May 30, 1995·9 cites·8 claims
- 2040US2007034053A1Production of active nickel powder and transformation thereof into nickel carbonylFALCONBRIDGE LTD·Filed 2004·Application pending·0 cites
- 2138US4786375AManufacture of self supporting members of copper containing phosphorusFALCONBRIDGE LTD·Filed 1987·Granted Nov 22, 1988·3 cites·14 claims
- 2237US7285193B2Encapsulated cathode hanger bar and method of manufacturingFALCONBRIDGE LTD·Filed 2003·Granted Oct 23, 2007·1 cites·12 claims
- 2336US5238579AMethod for generating coarse precipitates from solutions or slurries containing ionic speciesFALCONBRIDGE LTD·Filed 1992·Granted Aug 24, 1993·11 cites·14 claims
- 2436US4930595AMethod and apparatus for determining the profile of a subterranean passageFALCONBRIDGE LTD·Filed 1987·Granted Jun 5, 1990·19 cites·16 claims
- 2531US7318914B2Chromium removal from leach liquors produced during high pressure acid leaching of lateritic oresFALCONBRIDGE LTD·Filed 2002·Granted Jan 15, 2008·0 cites·9 claims
- 2631US4814004ANon-ferrous metal recoveryFALCONBRIDGE LTD·Filed 1987·Granted Mar 21, 1989·4 cites·32 claims
- 2725US5382278APretreatment of chromium-bearing metal scrap to remove chromiumFALCONBRIDGE LTD·Filed 1993·Granted Jan 17, 1995·2 cites·13 claims
- 2820US5240496APretreatment of chromium-bearing metal scrap to remove chromiumFALCONBRIDGE LTD·Filed 1992·Granted Aug 31, 1993·0 cites·13 claims
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