Pierre Maurel

Person

Atx-en-provence, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Selective removal of arsenical material in the course of an alkalin...
- Patent number 4,634,579
- Issue date Jan 6, 1987
- Aluminium Pechiney
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Exploitation of copper, nickel and cobalt by treating manganiferous...
- Patent number 4,511,540
- Issue date Apr 16, 1985
- Pechiney Ugine Kuhlmann
- Charles Crussard
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Extraction of arsenic in solution in liquors containing alkali meta...
- Patent number 4,495,159
- Issue date Jan 22, 1985
- Uranium Pechiney Ugine Kuhlmann
- Pierre Maurel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the extraction of arsenic from aqueous solutions contai...
- Patent number 4,485,075
- Issue date Nov 27, 1984
- Uranium Pechiney Ugine Kuhlmann
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the purification of solutions containing a sodium or po...
- Patent number 4,451,439
- Issue date May 29, 1984
- Pechiney
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for obtaining molybdenum as a useful product from molybdeni...
- Patent number 4,432,947
- Issue date Feb 21, 1984
- Uranium Pechiney Ugine Kuhlmann
- Pierre Maurel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of solutions containing alkali metal c...
- Patent number 4,423,013
- Issue date Dec 27, 1983
- Aluminium Pechiney
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Carbonate, sulphate and hydroxide or hydrogen carbonate
- Patent number 4,423,009
- Issue date Dec 27, 1983
- Aluminium Pechiney
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the selective removal of arsenic in the course of the o...
- Patent number 4,423,010
- Issue date Dec 27, 1983
- Aluminium Pechiney
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the hot oxidized attack on a uraniferous ore by a conce...
- Patent number 4,400,359
- Issue date Aug 23, 1983
- Aluminium Pechiney
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High temperature attack of ores by means of a liquor essentially co...
- Patent number 4,296,073
- Issue date Oct 20, 1981
- Aluminum Pechiney
- Pierre Maurel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for obtaining an aluminum sulfate hydrate from an impure su...
- Patent number 4,171,205
- Issue date Oct 16, 1979
- Aluminium Pechiney
- Jean M. Lamerant
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Alumina agglomerates with good mechanical strength and a method of...
- Patent number 4,159,313
- Issue date Jun 26, 1979
- Aluminum Pechiney
- Henry Mercier
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Pierre Maurel

Person

Patents Grantslast 30 patents

Selective removal of arsenical material in the course of an alkalin...

Exploitation of copper, nickel and cobalt by treating manganiferous...

Extraction of arsenic in solution in liquors containing alkali meta...

Process for the extraction of arsenic from aqueous solutions contai...

Process for the purification of solutions containing a sodium or po...

Process for obtaining molybdenum as a useful product from molybdeni...

Process for the purification of solutions containing alkali metal c...

Carbonate, sulphate and hydroxide or hydrogen carbonate

Process for the selective removal of arsenic in the course of the o...

Process for the hot oxidized attack on a uraniferous ore by a conce...

High temperature attack of ores by means of a liquor essentially co...

Process for obtaining an aluminum sulfate hydrate from an impure su...

Alumina agglomerates with good mechanical strength and a method of...