Noel Dreulle

Person

Douai (Nord), FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for adjusting the composition of a zinc alloy used in the g...
- Patent number 4,439,397
- Issue date Mar 27, 1984
- Noel Dreulle
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reinforced lead anode for the electrolytic production of zinc from...
- Patent number 4,437,965
- Issue date Mar 20, 1984
- Compagnie Royale Asturienne des Mines
- Noel Dreulle
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Zinc alloy and galvanization process
- Patent number 4,238,532
- Issue date Dec 9, 1980
- Noel Dreulle
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Zinc alloy for galvanization processes
- Patent number 4,168,972
- Issue date Sep 25, 1979
- Noel Dreulle
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for reutilization of iron chlorides in aqueous solution
- Patent number 4,092,401
- Issue date May 30, 1978
- Compagnie Royale Asturienne des Mines
- Noel Dreulle
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process of sulfuric acid leaching silicated zinc ores
- Patent number 4,070,260
- Issue date Jan 24, 1978
- Compagnie Royale Asturienne des Mines
- Noel Dreulle
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for treating residues from the electrolytic processing of z...
- Patent number 4,054,638
- Issue date Oct 18, 1977
- Compagnie Royale Asturienne des Mines
- Noel Dreulle
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Noel Dreulle

Person

Patents Grantslast 30 patents

Process for adjusting the composition of a zinc alloy used in the g...

Reinforced lead anode for the electrolytic production of zinc from...

Zinc alloy and galvanization process

Zinc alloy for galvanization processes

Process for reutilization of iron chlorides in aqueous solution

Process of sulfuric acid leaching silicated zinc ores

Process for treating residues from the electrolytic processing of z...