Michel Leroy

Person

St. Egreve, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for recycling aluminum alloy scrap coming from the aeronaut...
- Patent number 8,202,347
- Issue date Jun 19, 2012
- Constellium France
- Jean-Francois Verdier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Stabilizer conductor comprising an aluminum based cryogenic stabilizer
- Patent number 6,508,888
- Issue date Jan 21, 2003
- Aluminium Pechiney
- Michel Leroy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminium alloy semi-finished product manufacturing process using r...
- Patent number 6,454,832
- Issue date Sep 24, 2002
- Pechiney Rhenalu
- Jean-Francois Verdier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process and device for purification of aluminum by segregation
- Patent number 6,406,515
- Issue date Jun 18, 2002
- Aluminium Pechiney
- Michel Leroy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Aluminum alloy semi-finished product manufacturing process using re...
- Patent number 6,293,990
- Issue date Sep 25, 2001
- Pechiney Rhenalu
- Jean-Francois Verdier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cathodic sputtering targets made of aluminum alloy
- Patent number 6,264,813
- Issue date Jul 24, 2001
- Aluminum Pechiney
- Michel Leroy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cathode sputtering targets selected by ultrasonic inspection for th...
- Patent number 5,955,673
- Issue date Sep 21, 1999
- Aluminium Pechiney
- Michel Leroy
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cathode sputtering targets with a low level of particle emission, p...
- Patent number 5,887,481
- Issue date Mar 30, 1999
- Aluminium Pechiney
- Michel Leroy
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Aluminum alloys containing very finely dispersed bismuth, cadmium,...
- Patent number 5,585,067
- Issue date Dec 17, 1996
- Aluminium Pechiney
- Michel Leroy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrorefined aluminium with a low content of uranium, thorium and...
- Patent number 5,573,574
- Issue date Nov 12, 1996
- Aluminium Pechiney
- Michel Leroy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for electrochemical measurement of the concentration of oxi...
- Patent number 4,935,107
- Issue date Jun 19, 1990
- Aluminium Pechiney
- Gerard Picard
- G01 - MEASURING TESTING
Information Patent Grant
Electrolysis tank superstructure with intermediate gantry, for the...
- Patent number 4,720,333
- Issue date Jan 19, 1988
- Aluminium Pechiney
- Christian Duval
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Device for connection between very high intensity electrolysis cell...
- Patent number 4,713,161
- Issue date Dec 15, 1987
- Aluminium Pechiney
- Joseph Chaffy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for accurately maintaining a low alumina content in an elec...
- Patent number 4,654,129
- Issue date Mar 31, 1987
- Aluminium Pechiney
- Michel Leroy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Cathode rod comprising a metal sole, for hall-heroult electrolysis...
- Patent number 4,647,356
- Issue date Mar 3, 1987
- Aluminium Pechiney
- Michel Leroy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrolysis tank, for the production of aluminum, having a floatin...
- Patent number 4,533,452
- Issue date Aug 6, 1985
- Aluminium Pechiney
- Michel Leroy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Floating cathode elements based on electrically conductive refracto...
- Patent number 4,532,017
- Issue date Jul 30, 1985
- Aluminium Pechiney
- Maurice Keinborg
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Sub-cathodic shield with deformable zones for Hall-Heroult electrol...
- Patent number 4,488,955
- Issue date Dec 18, 1984
- Aluminium Pechiney
- Yves Bertaud
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR RECYCLING ALUMINIUM ALLOY SCRAP COMING FROM THE AERONAU...
- Publication number 20090285716
- Publication date Nov 19, 2009
- ALCAN RHENALU
- Jean-Francois Verdier
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS AND DEVICE FOR PURIFICATION OF ALUMINUM BY SEGREGATION
- Publication number 20020038581
- Publication date Apr 4, 2002
- ALUMINIUM PECHINEY
- Michel Leroy
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Michel Leroy

Person

Patents Grantslast 30 patents

Process for recycling aluminum alloy scrap coming from the aeronaut...

Stabilizer conductor comprising an aluminum based cryogenic stabilizer

Aluminium alloy semi-finished product manufacturing process using r...

Process and device for purification of aluminum by segregation

Aluminum alloy semi-finished product manufacturing process using re...

Cathodic sputtering targets made of aluminum alloy

Cathode sputtering targets selected by ultrasonic inspection for th...

Cathode sputtering targets with a low level of particle emission, p...

Aluminum alloys containing very finely dispersed bismuth, cadmium,...

Electrorefined aluminium with a low content of uranium, thorium and...

Process for electrochemical measurement of the concentration of oxi...

Electrolysis tank superstructure with intermediate gantry, for the...

Device for connection between very high intensity electrolysis cell...

Process for accurately maintaining a low alumina content in an elec...

Cathode rod comprising a metal sole, for hall-heroult electrolysis...

Electrolysis tank, for the production of aluminum, having a floatin...

Floating cathode elements based on electrically conductive refracto...

Sub-cathodic shield with deformable zones for Hall-Heroult electrol...

Patents Applicationslast 30 patents

PROCESS FOR RECYCLING ALUMINIUM ALLOY SCRAP COMING FROM THE AERONAU...

PROCESS AND DEVICE FOR PURIFICATION OF ALUMINUM BY SEGREGATION