Gerard Bienvenu

Person

Annemasse, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Composite materials resistant to wear and a process for their manuf...
- Patent number 5,665,807
- Issue date Sep 9, 1997
- GEC Alsthom Neyrpic
- Jean-Marie Roman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite materials resistant to wear and a process for their manuf...
- Patent number 5,527,849
- Issue date Jun 18, 1996
- GEC Alsthom Neyrpic
- Jean-Marie Roman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of production of metallic granules, products obtained and a...
- Patent number 4,428,894
- Issue date Jan 31, 1984
- Extramet
- Gerard Bienvenu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for promoting physical and/or chemical reactions performed...
- Patent number 4,338,169
- Issue date Jul 6, 1982
- Extramet
- Gerard Bienvenu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process for reducing metal halides by reaction with calcium carbide
- Patent number 4,105,440
- Issue date Aug 8, 1978
- Battelle Memorial Institute
- Claude Gentaz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of and composition for the desulfurization of steel
- Patent number 4,042,377
- Issue date Aug 16, 1977
- Battelle Memorial Institute
- Gerard Bienvenu
- C21 - METALLURGY OF IRON
Information Patent Grant
Purifying a zinc-bearing solution by cementation
- Patent number 3,994,721
- Issue date Nov 30, 1976
- Societa Mineraria e Metallurgica di Pertusola
- Gerard Bienvenu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Gerard Bienvenu

Person

Patents Grantslast 30 patents

Composite materials resistant to wear and a process for their manuf...

Composite materials resistant to wear and a process for their manuf...

Method of production of metallic granules, products obtained and a...

Process for promoting physical and/or chemical reactions performed...

Process for reducing metal halides by reaction with calcium carbide

Method of and composition for the desulfurization of steel

Purifying a zinc-bearing solution by cementation