P

Inventor

DE NORA VITTORIO

123 patents
⚠️ This page may combine multiple inventors who share the name “DE NORA VITTORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOLTECH INVENT SA

27 patents
US5683559ANov 4, 1997

Cell for aluminium electrowinning employing a cathode cell bottom made of carbon blocks which have parallel channels therein

MOLTECH INVENT SA50 citations96
US5527442AJun 18, 1996

Refractory protective coated electroylytic cell components

MOLTECH INVENT SA53 citations96
US5368702ANov 29, 1994

Electrode assemblies and mutimonopolar cells for aluminium electrowinning

MOLTECH INVENT SA85 citations96
US5364513ANov 15, 1994

Electrochemical cell component or other material having oxidation preventive coating

MOLTECH INVENT SA62 citations96
US5340448AAug 23, 1994

Aluminum electrolytic cell method with application of refractory protective coatings on cello components

MOLTECH INVENT SA34 citations96
US5310476AMay 10, 1994

Application of refractory protective coatings, particularly on the surface of electrolytic cell components

MOLTECH INVENT SA63 citations96
US6533909B2Mar 18, 2003

Bipolar cell for the production of aluminium with carbon cathodes

MOLTECH INVENT SA19 citations93
US6455107B1Sep 24, 2002

Prevention of oxidation of carbonaceous and other materials at high temperatures

MOLTECH INVENT SA26 citations93
US6436273B1Aug 20, 2002

Drained cathode aluminium electrowinning cell with alumina distribution

MOLTECH INVENT SA23 citations93
US6402928B1Jun 11, 2002

Aluminium production cell with an insulating cover having individually removable sections

MOLTECH INVENT SA20 citations93
US6372099B1Apr 16, 2002

Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes

MOLTECH INVENT SA15 citations93
US6287447B1Sep 11, 2001

Method of producing aluminum in a drained cathode cell

MOLTECH INVENT SA15 citations93
US6248227B1Jun 19, 2001

Slow consumable non-carbon metal-based anodes for aluminium production cells

MOLTECH INVENT SA27 citations93
US6113758ASep 5, 2000

Porous non-carbon metal-based anodes for aluminium production cells

MOLTECH INVENT SA38 citations93
US5888360AMar 30, 1999

Cell for aluminium electrowinning

MOLTECH INVENT SA17 citations93
US5753163AMay 19, 1998

Production of bodies of refractory borides

MOLTECH INVENT SA23 citations93
US5725744AMar 10, 1998

Cell for the electrolysis of alumina at low temperatures

MOLTECH INVENT SA41 citations93
US5413689AMay 9, 1995

Carbon containing body or mass useful as cell component

MOLTECH INVENT SA28 citations93
US5362366ANov 8, 1994

Anode-cathode arrangement for aluminum production cells

MOLTECH INVENT SA48 citations93
US5071533ADec 10, 1991

Cathode current collector for aluminum cells

MOLTECH INVENT SA23 citations93
US6692620B2Feb 17, 2004

Aluminium electrowinning cell with sidewalls resistant to molten electrolyte

MOLTECH INVENT SA34 citations92
US6358393B1Mar 19, 2002

Aluminum production cell and cathode

MOLTECH INVENT SA21 citations92
US6228424B1May 8, 2001

Method and apparatus for impregnation of porous bodies for protection against oxidation

MOLTECH INVENT SA25 citations92
US6521115B2Feb 18, 2003

Nickel-iron alloy-based anodes for aluminium electrowinning cells

MOLTECH INVENT SA14 citations91
US6001236ADec 14, 1999

Application of refractory borides to protect carbon-containing components of aluminium production cells

MOLTECH INVENT SA18 citations84
US5676807AOct 14, 1997

Carbon containing ramming paste in aluminum production cells

MOLTECH INVENT SA16 citations82
US5472578ADec 5, 1995

Aluminium production cell and assembly

MOLTECH INVENT SA17 citations82

DIAMOND SHAMROCK TECHN

14 patents
US4246324AJan 20, 1981

Consumable replaceable anodes for batteries

DIAMOND SHAMROCK TECHN129 citations96
US4187155AFeb 5, 1980

Molten salt electrolysis

DIAMOND SHAMROCK TECHN72 citations96
US4146438AMar 27, 1979

Sintered electrodes with electrocatalytic coating

DIAMOND SHAMROCK TECHN73 citations96
US4110180AAug 29, 1978

Process for electrolysis of bromide containing electrolytes

DIAMOND SHAMROCK TECHN55 citations96
US4003817AJan 18, 1977

Valve metal electrode with valve metal oxide semi-conductive coating having a chlorine discharge in said coating

DIAMOND SHAMROCK TECHN52 citations96
US4288302ASep 8, 1981

Method for electrowinning metal

DIAMOND SHAMROCK TECHN31 citations93
US4272354AJun 9, 1981

Electrodes for electrolytic processes

DIAMOND SHAMROCK TECHN29 citations93
US4235695ANov 25, 1980

Novel electrodes and their use

DIAMOND SHAMROCK TECHN33 citations93
US4037032AJul 19, 1977

Electric storage battery with valve metal electrodes

DIAMOND SHAMROCK TECHN35 citations93
US4070504AJan 24, 1978

Method of producing a valve metal electrode with valve metal oxide semi-conductor face and methods of manufacture and use

DIAMOND SHAMROCK TECHN44 citations92
US4318795AMar 9, 1982

Valve metal electrode with valve metal oxide semi-conductor face and methods of carrying out electrolysis reactions

DIAMOND SHAMROCK TECHN22 citations82
US4285799AAug 25, 1981

Electrodes for electrolytic processes, especially metal electrowinning

DIAMOND SHAMROCK TECHN20 citations82
US4167607ASep 11, 1979

Halogen electrodes and storage batteries

DIAMOND SHAMROCK TECHN21 citations82
US4111765ASep 5, 1978

Silicon carbide-valve metal borides-carbon electrodes

DIAMOND SHAMROCK TECHN19 citations81

ORONZIO DE NORA IMPIANTI

4 patents

ELTECH SYSTEMS CORP

3 patents

(unassigned)

1 patent

RIO TINTO ALCAN INT LTD

1 patent

Showing the top 50 of 123 patents by PatentIndex Score.