Assignee
COMALCO ALU
AU·48 granted patents·1,058 citations·filing 1982–1999
Top patents by PatentIndex Score
48 records- 0197US4713203ABauxite proppantCOMALCO ALU·Filed 1985·Granted Dec 15, 1987·121 cites·10 claims
- 0290US5752729AVacuum lifting deviceCOMALCO ALU·Filed 1994·Granted May 19, 1998·117 cites·40 claims
- 0387US5477906ACasting of metal objectsCOMALCO ALU·Filed 1993·Granted Dec 26, 1995·30 cites·47 claims
- 0486US5577546AParticulate feedstock for metal injection moldingCOMALCO ALU·Filed 1993·Granted Nov 26, 1996·42 cites·16 claims
- 0583US5240654AMethod of making ceramic microspheresCOMALCO ALU·Filed 1992·Granted Aug 31, 1993·45 cites·7 claims
- 0683US4880541AHot filter mediaCOMALCO ALU·Filed 1988·Granted Nov 14, 1989·28 cites·19 claims
- 0782US5658447AElectrolysis cell and method for metal productionCOMALCO ALU·Filed 1993·Granted Aug 19, 1997·40 cites·25 claims
- 0879US5484492AAl-Si alloys and method of castingCOMALCO ALU·Filed 1994·Granted Jan 16, 1996·39 cites·26 claims
- 0977US5217546ACast aluminium alloys and methodCOMALCO ALU·Filed 1992·Granted Jun 8, 1993·32 cites·29 claims
- 1074US5089093AProcess for controlling aluminum smelting cellsCOMALCO ALU·Filed 1990·Granted Feb 18, 1992·33 cites·32 claims
- 1174US4810682AProduction of useful materials including synthetic nepheline from Bayer red mudCOMALCO ALU·Filed 1987·Granted Mar 7, 1989·21 cites·12 claims
- 1273US5476574AContinuous alumina feederCOMALCO ALU·Filed 1993·Granted Dec 19, 1995·35 cites·28 claims
- 1372US5175133ACeramic microspheresCOMALCO ALU·Filed 1990·Granted Dec 29, 1992·59 cites·11 claims
- 1472US4668485ARecovery of sodium aluminate from Bayer process red mudCOMALCO ALU·Filed 1985·Granted May 26, 1987·25 cites·9 claims
- 1569US5330631AAluminium smelting cellCOMALCO ALU·Filed 1991·Granted Jul 19, 1994·25 cites·14 claims
- 1668US5320803AProcess for making aluminum-lithium alloys of high toughnessCOMALCO ALU·Filed 1991·Granted Jun 14, 1994·15 cites·10 claims
- 1766US5316070AControlled casting of Al-Si hypereutectic alloysCOMALCO ALU·Filed 1990·Granted May 31, 1994·12 cites·24 claims
- 1863US4943367AProcess for the production of high purity coke from coalCOMALCO ALU·Filed 1989·Granted Jul 24, 1990·17 cites·4 claims
- 1963US4474736ATreatment of aluminous materialsCOMALCO ALU·Filed 1982·Granted Oct 2, 1984·11 cites·7 claims
- 2060US6113756ACathode constructionCOMALCO ALU·Filed 1997·Granted Sep 5, 2000·20 cites·7 claims
- 2159US5658544AGas-solid contacting methodCOMALCO ALU·Filed 1994·Granted Aug 19, 1997·23 cites·20 claims
- 2259US5422066AAluminum-lithium, aluminum-magnesium and magnesium-lithium alloys of high toughnessCOMALCO ALU·Filed 1993·Granted Jun 6, 1995·9 cites·18 claims
- 2359US4900535ARecovery of fluoride values from waste materialsCOMALCO ALU·Filed 1987·Granted Feb 13, 1990·13 cites·15 claims
- 2458US5502743AHigh temperature furnaceCOMALCO ALU·Filed 1993·Granted Mar 26, 1996·26 cites·38 claims
- 2558US5456808AMethod for operating a continuous prebaked anode cell by locating resistance reducing materials to control the rate of heat extractionCOMALCO ALU·Filed 1992·Granted Oct 10, 1995·10 cites·13 claims
- 2655US5297611ACasting of metal objectsCOMALCO ALU·Filed 1993·Granted Mar 29, 1994·17 cites·31 claims
- 2753US5352419ARecovery of aluminium and fluoride values from spent pot liningCOMALCO ALU·Filed 1992·Granted Oct 4, 1994·16 cites·11 claims
- 2852US5730836AEvaporative concentration of clay slurriesCOMALCO ALU·Filed 1992·Granted Mar 24, 1998·19 cites·13 claims
- 2952US5043047AAluminum smelting cellsCOMALCO ALU·Filed 1990·Granted Aug 27, 1991·11 cites·41 claims
- 3049US5565169AAluminum-magnesium alloys having high toughnessCOMALCO ALU·Filed 1994·Granted Oct 15, 1996·6 cites·7 claims
- 3149US4885045AAluminium alloys suitable for sacrificial anodesCOMALCO ALU·Filed 1988·Granted Dec 5, 1989·14 cites·11 claims
- 3248US5956842AButt and thimble pressCOMALCO ALU·Filed 1996·Granted Sep 28, 1999·18 cites·29 claims
- 3348US5503220AHeating and/or cooling of vesselsCOMALCO ALU·Filed 1992·Granted Apr 2, 1996·17 cites·2 claims
- 3448US5098873ALow cement refractoryCOMALCO ALU·Filed 1989·Granted Mar 24, 1992·10 cites·8 claims
- 3546US5431876AAluminum-lithium alloysCOMALCO ALU·Filed 1994·Granted Jul 11, 1995·11 cites·14 claims
- 3646US5085830AProcess for making aluminum-lithium alloys of high toughnessCOMALCO ALU·Filed 1989·Granted Feb 4, 1992·6 cites·14 claims
- 3744US4548795ATreatment of aluminous materialsCOMALCO ALU·Filed 1984·Granted Oct 22, 1985·4 cites·4 claims
- 3842US5352338ACathode protectionCOMALCO ALU·Filed 1993·Granted Oct 4, 1994·5 cites·27 claims
- 3940US5667664ALedge-free aluminum smelting cellCOMALCO ALU·Filed 1996·Granted Sep 16, 1997·5 cites·3 claims
- 4040US5529761AProduction of low soda aluminaCOMALCO ALU·Filed 1993·Granted Jun 25, 1996·6 cites·8 claims
- 4139US5531806AMagnesium-lithium alloys of high toughnessCOMALCO ALU·Filed 1995·Granted Jul 2, 1996·3 cites·9 claims
- 4238US5776426ATreatment of solid material containing fluoride and sodium including mixing with caustic liquor and limeCOMALCO ALU·Filed 1993·Granted Jul 7, 1998·11 cites·18 claims
- 4337US6071335ASurface modification of kaoliniteCOMALCO ALU·Filed 1995·Granted Jun 6, 2000·11 cites·8 claims
- 4437US5665213AContinuous prebaked anode cellCOMALCO ALU·Filed 1996·Granted Sep 9, 1997·2 cites·24 claims
- 4532US5676773AAluminum-lithium, aluminum-magnesium and magnesuim-lithium alloys of high toughnessCOMALCO ALU·Filed 1995·Granted Oct 14, 1997·1 cites·18 claims
- 4631US6616902B1Feed processing for improved alumina process performanceCOMALCO ALU·Filed 1999·Granted Sep 9, 2003·2 cites·32 claims
- 4728US5812587AApparatus and method for the supply of molten metalCOMALCO ALU·Filed 1995·Granted Sep 22, 1998·9 cites·31 claims
- 4828US5718873ACountercurrent gas-solid contactingCOMALCO ALU·Filed 1994·Granted Feb 17, 1998·6 cites·16 claims
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