Inventor · disambiguated record
Vittorio De Nora
Also filed as: DE NORA ORONZIO · DE NORA VITTORIO
123 granted patents·18 pending applications·2,298 citations·filing 1968–2007
99Inventor score
Files withMOLTECH INVENT SA66DIAMOND SHAMROCK TECHN22ORONZIO DE NORA IMPIANTI18DE NORA VITTORIO4NGUYEN THINH T4
Top patents by PatentIndex Score
141 records- 0199US4187155AMolten salt electrolysisDIAMOND SHAMROCK TECHN·Filed 1978·Granted Feb 5, 1980·72 cites·25 claims
- 0299US4146438ASintered electrodes with electrocatalytic coatingDIAMOND SHAMROCK TECHN·Filed 1977·Granted Mar 27, 1979·73 cites·27 claims
- 0398US4246324AConsumable replaceable anodes for batteriesDIAMOND SHAMROCK TECHN·Filed 1979·Granted Jan 20, 1981·129 cites·27 claims
- 0496US4545886ANarrow gap electrolysis cellsELTECH SYSTEMS CORP·Filed 1982·Granted Oct 8, 1985·65 cites·21 claims
- 0595US4110180AProcess for electrolysis of bromide containing electrolytesDIAMOND SHAMROCK TECHN·Filed 1977·Granted Aug 29, 1978·55 cites·10 claims
- 0695US4003817AValve metal electrode with valve metal oxide semi-conductive coating having a chlorine discharge in said coatingDIAMOND SHAMROCK TECHN·Filed 1974·Granted Jan 18, 1977·52 cites·21 claims
- 0794US5368702AElectrode assemblies and mutimonopolar cells for aluminium electrowinningMOLTECH INVENT SA·Filed 1991·Granted Nov 29, 1994·85 cites·25 claims
- 0894US5310476AApplication of refractory protective coatings, particularly on the surface of electrolytic cell componentsMOLTECH INVENT SA·Filed 1992·Granted May 10, 1994·63 cites·40 claims
- 0993US5527442ARefractory protective coated electroylytic cell componentsMOLTECH INVENT SA·Filed 1993·Granted Jun 18, 1996·53 cites·11 claims
- 1093US5364513AElectrochemical cell component or other material having oxidation preventive coatingMOLTECH INVENT SA·Filed 1992·Granted Nov 15, 1994·62 cites·47 claims
- 1192US4070504AMethod of producing a valve metal electrode with valve metal oxide semi-conductor face and methods of manufacture and useDIAMOND SHAMROCK TECHN·Filed 1975·Granted Jan 24, 1978·44 cites·20 claims
- 1291US4288302AMethod for electrowinning metalDIAMOND SHAMROCK TECHN·Filed 1977·Granted Sep 8, 1981·31 cites·12 claims
- 1391US3948751AValve metal electrode with valve metal oxide semi-conductive faceORONZIO DE NORA IMPIANTI·Filed 1968·Granted Apr 6, 1976·41 cites·10 claims
- 1490US6692620B2Aluminium electrowinning cell with sidewalls resistant to molten electrolyteMOLTECH INVENT SA·Filed 2002·Granted Feb 17, 2004·34 cites·23 claims
- 1590US4235695ANovel electrodes and their useDIAMOND SHAMROCK TECHN·Filed 1977·Granted Nov 25, 1980·33 cites·15 claims
- 1689US5683559ACell for aluminium electrowinning employing a cathode cell bottom made of carbon blocks which have parallel channels thereinMOLTECH INVENT SA·Filed 1995·Granted Nov 4, 1997·50 cites·36 claims
- 1788US5340448AAluminum electrolytic cell method with application of refractory protective coatings on cello componentsMOLTECH INVENT SA·Filed 1993·Granted Aug 23, 1994·34 cites·24 claims
- 1888US4272354AElectrodes for electrolytic processesDIAMOND SHAMROCK TECHN·Filed 1979·Granted Jun 9, 1981·29 cites·7 claims
- 1987US6436273B1Drained cathode aluminium electrowinning cell with alumina distributionMOLTECH INVENT SA·Filed 2000·Granted Aug 20, 2002·23 cites·32 claims
- 2087US5362366AAnode-cathode arrangement for aluminum production cellsMOLTECH INVENT SA·Filed 1992·Granted Nov 8, 1994·48 cites·48 claims
- 2186US4650552AElectrolytic production of aluminumELTECH SYSTEMS CORP·Filed 1985·Granted Mar 17, 1987·41 cites·18 claims
- 2286US4098669ANovel yttrium oxide electrodes and their usesDIAMOND SHAMROCK TECHN·Filed 1977·Granted Jul 4, 1978·28 cites·18 claims
- 2385US6533909B2Bipolar cell for the production of aluminium with carbon cathodesMOLTECH INVENT SA·Filed 2001·Granted Mar 18, 2003·19 cites·39 claims
- 2485US5725744ACell for the electrolysis of alumina at low temperaturesMOLTECH INVENT SA·Filed 1992·Granted Mar 10, 1998·41 cites·21 claims
- 2585US4834850AEfficient electrolytic precious metal recovery systemELTECH SYSTEMS CORP·Filed 1987·Granted May 30, 1989·42 cites·27 claims
- 2685US4037032AElectric storage battery with valve metal electrodesDIAMOND SHAMROCK TECHN·Filed 1976·Granted Jul 19, 1977·35 cites·28 claims
- 2783US6521115B2Nickel-iron alloy-based anodes for aluminium electrowinning cellsMOLTECH INVENT SA·Filed 2001·Granted Feb 18, 2003·14 cites·53 claims
- 2883US5413689ACarbon containing body or mass useful as cell componentMOLTECH INVENT SA·Filed 1992·Granted May 9, 1995·28 cites·10 claims
- 2983US3930981ABipolar electrolysis cells with perforate metal anodes and baffles to deflect anodic gases away from the interelectrodic gapORONZIO DE NORA IMPIANTI·Filed 1974·Granted Jan 6, 1976·21 cites·22 claims
- 3082US6113758APorous non-carbon metal-based anodes for aluminium production cellsMOLTECH INVENT SA·Filed 1998·Granted Sep 5, 2000·38 cites·58 claims
- 3182US4285799AElectrodes for electrolytic processes, especially metal electrowinningDIAMOND SHAMROCK TECHN·Filed 1979·Granted Aug 25, 1981·20 cites·5 claims
- 3282US3976556AElectrolysis cellORONZIO DE NORA IMPIANTI·Filed 1974·Granted Aug 24, 1976·17 cites·16 claims
- 3382US3976550AHorizontal, planar, bipolar diaphragm cellsORONZIO DE NORA IMPIANTI·Filed 1974·Granted Aug 24, 1976·19 cites·31 claims
- 3481US4318795AValve metal electrode with valve metal oxide semi-conductor face and methods of carrying out electrolysis reactionsDIAMOND SHAMROCK TECHN·Filed 1978·Granted Mar 9, 1982·22 cites·15 claims
- 3580US6287447B1Method of producing aluminum in a drained cathode cellMOLTECH INVENT SA·Filed 2000·Granted Sep 11, 2001·15 cites·23 claims
- 3680US5507933ACarbon masses for use in aluminium production cells and processFiled 1994·Granted Apr 16, 1996·24 cites·51 claims
- 3779US6878247B2Metal-based anodes for aluminium electrowinning cellsMOLTECH INVENT SA·Filed 2002·Granted Apr 12, 2005·11 cites·52 claims
- 3878US6425992B1Surface coated non-carbon metal-based anodesMOLTECH INVENT SA·Filed 2000·Granted Jul 30, 2002·11 cites·35 claims
- 3978US6248227B1Slow consumable non-carbon metal-based anodes for aluminium production cellsMOLTECH INVENT SA·Filed 1998·Granted Jun 19, 2001·27 cites·29 claims
- 4078US5071533ACathode current collector for aluminum cellsMOLTECH INVENT SA·Filed 1988·Granted Dec 10, 1991·23 cites·11 claims
- 4178US4167607AHalogen electrodes and storage batteriesDIAMOND SHAMROCK TECHN·Filed 1977·Granted Sep 11, 1979·21 cites·41 claims
- 4277US6998032B2Metal-based anodes for aluminium electrowinning cellsMOLTECH INVENT SA·Filed 2002·Granted Feb 14, 2006·10 cites·45 claims
- 4377US6455107B1Prevention of oxidation of carbonaceous and other materials at high temperaturesMOLTECH INVENT SA·Filed 1996·Granted Sep 24, 2002·26 cites·6 claims
- 4477US6361681B1Slurry for coating non-carbon metal-based anodes for metal production cellsMOLTECH INVENT S A LUXEMBOURG·Filed 2000·Granted Mar 26, 2002·9 cites·56 claims
- 4577US4111765ASilicon carbide-valve metal borides-carbon electrodesDIAMOND SHAMROCK TECHN·Filed 1977·Granted Sep 5, 1978·19 cites·5 claims
- 4676US8025785B2Aluminium electrowinning cells with inclined cathodesRIO TINTO ALCAN INT LTD·Filed 2002·Granted Sep 27, 2011·9 cites·20 claims
- 4776US7740745B2Non-carbon anodes with active coatingsMOLTECH INVENT SA·Filed 2005·Granted Jun 22, 2010·2 cites·47 claims
- 4876US6656340B2Aluminium production cell designMOLTECH INVENT SA·Filed 2002·Granted Dec 2, 2003·8 cites·15 claims
- 4976US6521116B2Cells for the electrowinning of aluminium having dimensionally stable metal-based anodesMOLTECH INVENT SA·Filed 2001·Granted Feb 18, 2003·11 cites·85 claims
- 5076US6379526B1Non-carbon metal-based anodes for aluminium production cellsMOLTECH INVENT SA·Filed 2000·Granted Apr 30, 2002·9 cites·67 claims
Showing the top 50 of 141 patent records by PatentIndex Score.
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