Jean-Luc Hoffmann

Person

Limoges, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Product for a welded construction made of AlMgMn alloy having impro...
- Patent number 6,969,432
- Issue date Nov 29, 2005
- Pechiney Rhenalu
- Guy-Michel Raynaud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for making aluminum alloy strips with high surface homogeneity
- Patent number 6,948,550
- Issue date Sep 27, 2005
- Pechiney Rhenalu
- Jean-Luc Hoffmann
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminium alloys strips with high surface homogeneity and method fo...
- Patent number 6,834,708
- Issue date Dec 28, 2004
- Pechiney Rhenalu
- Jean-Luc Hoffmann
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Aluminum alloy strip or tube for the manufacture of brazed heat exc...
- Patent number 6,451,453
- Issue date Sep 17, 2002
- Pechiney Rhenalu
- Jean-Claude Kucza
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Product for a welded construction made of AlMgMn alloy having impro...
- Patent number 6,444,059
- Issue date Sep 3, 2002
- Pechiney Rhenalu
- Guy-Michel Raynaud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
AlMgMn alloy product for welded construction with improved corrosio...
- Patent number 5,908,518
- Issue date Jun 1, 1999
- Pechiney Rhenalu
- Jean-Luc Hoffmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PRODUCT FOR A WELDED CONSTRUCTION MADE OF ALMGMN ALLOY HAVING IMPRO...
- Publication number 20050183795
- Publication date Aug 25, 2005
- PECHINEY RHENALU
- Guy-Michel Raynaud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Al-si-mg alloy sheet metal for motor car body outer panel
- Publication number 20050028894
- Publication date Feb 10, 2005
- Jean-Luc Hoffmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Cooking utensil made from aluminum alloy strips produced by continu...
- Publication number 20030196733
- Publication date Oct 23, 2003
- PECHINEY RHENALU
- Jean-Luc Hoffmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Product for a welded construction made of AlMgMn alloy having impro...
- Publication number 20030031580
- Publication date Feb 13, 2003
- Guy-Michel Raynaud
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Aluminium alloy strips with high surface homogeneity and method for...
- Publication number 20020084056
- Publication date Jul 4, 2002
- PECHINEY RHENALU
- Jean-Luc Hoffmann
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PRODUCT FOR A WELDED CONSTRUCTION MADE OF ALMGMN ALLOY HAVING IMPRO...
- Publication number 20010050118
- Publication date Dec 13, 2001
- GUY-MICHEL RAYNAUD
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Jean-Luc Hoffmann

Person

Patents Grantslast 30 patents

Product for a welded construction made of AlMgMn alloy having impro...

Method for making aluminum alloy strips with high surface homogeneity

Aluminium alloys strips with high surface homogeneity and method fo...

Aluminum alloy strip or tube for the manufacture of brazed heat exc...

Product for a welded construction made of AlMgMn alloy having impro...

AlMgMn alloy product for welded construction with improved corrosio...

Patents Applicationslast 30 patents

PRODUCT FOR A WELDED CONSTRUCTION MADE OF ALMGMN ALLOY HAVING IMPRO...

Al-si-mg alloy sheet metal for motor car body outer panel

Cooking utensil made from aluminum alloy strips produced by continu...

Product for a welded construction made of AlMgMn alloy having impro...

Aluminium alloy strips with high surface homogeneity and method for...

PRODUCT FOR A WELDED CONSTRUCTION MADE OF ALMGMN ALLOY HAVING IMPRO...