Duruz; Jean-Jacques

Patent Applications and Registrations

Patent applications and USPTO patent grants for Duruz; Jean-Jacques.The latest application filed is for "prevention of dissolution of metal-based aluminium production anodes".

Company Profile

0.15.23

Duruz; Jean-Jacques - Geneva CH
Duruz; Jean-Jacques - 1204 Geneva CH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Metal-based anodes for aluminium electrowinning cells Grant 6,998,032 - De Nora , et al. February 14, 2	2006-02-14
Prevention of dissolution of metal-based aluminium production anodes App 20050269202 - De Nora, Vittorio ; et al.	2005-12-08
Metal-based anodes for aluminium electrowinning cells App 20050194066 - Duruz, Jean-Jacques ; et al.	2005-09-08
Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes Grant 6,913,682 - Duruz , et al. July 5, 2	2005-07-05
Metal-based anodes for aluminium electrowinning cells Grant 6,878,247 - Duruz , et al. April 12, 2	2005-04-12
Aluminium production cells with iron-based metal alloy anodes App 20050000823 - Nguyen, Thinh T. ; et al.	2005-01-06
Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes Grant 6,800,192 - Duruz , et al. October 5, 2	2004-10-05
Slurry and method for producing refractory boride bodies and coatings for use in aluminium electrowinning cells Grant 6,783,655 - Sekhar , et al. August 31, 2	2004-08-31
Low temperature operating cell for the electrowinning of aluminium Grant 6,783,656 - De Nora , et al. August 31, 2	2004-08-31
Start-up of aluminium electrowinning cells App 20040089539 - Nora, Vittorio de ; et al.	2004-05-13
Aluminium electrowinning cell with sidewalls resistant to molten electrolyte Grant 6,692,620 - Duruz , et al. February 17, 2	2004-02-17
Aluminium electrowinning with metal-based anodes App 20030226760 - Duruz, Jean-Jacques ; et al.	2003-12-11
Dense refractory material for use at high temperatures App 20030224220 - Nguyen, Thinh T. ; et al.	2003-12-04
Aluminium-wettable protective coatings for carbon components used in metallurgical processes App 20030221955 - Nora, Vittorio de ; et al.	2003-12-04
Metal-based anodes for aluminium electrowinning cells App 20030221970 - de Nora, Vittorio ; et al.	2003-12-04
Aluminium electrowinning cell with sidewalls resistant to molten electrolyte App 20030201169 - Duruz, Jean-Jacques ; et al.	2003-10-30
Prevention of dissolution of metal-based aluminium production anodes Grant 6,638,412 - De Nora , et al. October 28, 2	2003-10-28
Slurry and method for producing refractory boride bodies and coatings for use in aluminium electrowinning cells App 20030106803 - Sekhar, Jainagesh Akkaraju ; et al.	2003-06-12
Prevention of dissolution of metal-based aluminium production anodes App 20030075454 - Nora, Vittorio De ; et al.	2003-04-24
Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes App 20030070937 - Duruz, Jean-Jacques ; et al.	2003-04-17
Metal-based anodes for aluminium electrowinning cells App 20030066755 - Duruz, Jean-Jacques ; et al.	2003-04-10
Low temperature operating cell for the electrowinning of aluminium App 20030010628 - De Nora, Vittorio ; et al.	2003-01-16
Protection coating of wear-exposed components used for refining molten metal App 20020148328 - Holz, K. Jaqueline ; et al.	2002-10-17
Slow consumable non-carbon metal-based anodes for aluminium production cells Grant 6,436,274 - De Nora , et al. August 20, 2	2002-08-20
Start-up of aluminium electrowinning cells App 20020079231 - Nora, Vittorio de ; et al.	2002-06-27
Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes App 20020074223 - Duruz, Jean-Jacques ; et al.	2002-06-20
Slow consumable non-carbon metal-based anodes for aluminium production cells App 20010027923 - Nora, Vittorio de ; et al.	2001-10-11
Nickel-iron alloy-based anodes for aluminium electrowinning cells App 20010022274 - Crottaz, Olivier ; et al.	2001-09-20
Cells for the electrowinning of aluminium having demensionally stable metal-based anodes App 20010020590 - Duruz, Jean-Jacques ; et al.	2001-09-13
Nickel-iron alloy-based anodes for aluminium electrowinning cells App 20010019017 - Duruz, Jean-Jacques ; et al.	2001-09-06
Bipolar cell for the production of aluminium with carbon cathodes App 20010017267 - Duruz, Jean-Jacques ; et al.	2001-08-30
Slow consumable non-carbon metal-based anodes for aluminium production cells App 20010013474 - De Nora, Vittorio ; et al.	2001-08-16
Method and apparatus for impregnation of porous bodies for protection against oxidation Grant 6,228,424 - de Nora , et al. May 8, 2	2001-05-08
Porous non-carbon metal-based anodes for aluminium production cells Grant 6,113,758 - de Nora , et al. September 5, 2	2000-09-05
Electrocatalytically active non-carbon metal-based anodes for aluminium production cells Grant 6,103,090 - de Nora , et al. August 15, 2	2000-08-15
Multi-layer non-carbon metal-based anodes for aluminum production cells and method Grant 6,077,415 - Duruz , et al. June 20, 2	2000-06-20
Stable anodes for aluminium production cells Grant 5,904,828 - Sekhar , et al. May 18, 1	1999-05-18
Method for producing aluminum, aluminum production cell and anode for aluminum electrolysis Grant 4,680,094 - Duruz July 14, 1	1987-07-14

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