Robert Voirin

Person

Lotissement des Cascades, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Method for desulphurising a gaseous mixture containing H.sub.2 S an...
- Patent number 5,766,567
- Issue date Jun 16, 1998
- Elf Aquitaine Production
- Robert Voirin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for improving the sulphur yield of a complex for the produc...
- Patent number 5,202,107
- Issue date Apr 13, 1993
- Societe National Elf Aquitaine (Prod.)
- Georges Kvasnikoff
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic removal of hydrogen sulfides from liquid sulfur
- Patent number 5,030,438
- Issue date Jul 9, 1991
- Societe Nationale Elf Aquitaine (Production)
- Robert Voirin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic removal of hydrogen sulfides from liquid sulfur
- Patent number 4,849,204
- Issue date Jul 18, 1989
- Societe Nationale Elf Aquitaine (Production)
- Robert Voirin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic process for the production of sulphur from a gas containi...
- Patent number 4,814,159
- Issue date Mar 21, 1989
- Societe Nationale Elf Aquitaine (Production)
- Robert Voirin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Regenerative process for removing mercaptans contained in a gas
- Patent number 4,774,067
- Issue date Sep 27, 1988
- Societe Nationale Elf Aquitaine (Production)
- Robert Voirin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of removing of COS and CS.sub.2 compounds contained in an i...
- Patent number 4,735,788
- Issue date Apr 5, 1988
- Societe Nationale Elf Aquitaine (Production)
- Robert Voirin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic process for the production of sulfur from a gas containin...
- Patent number 4,605,546
- Issue date Aug 12, 1986
- Societe Nationale Elf Aquitaine (Production)
- Robert Voirin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic desulfurization process of an acid gas containing H.sub.2 S
- Patent number 4,544,534
- Issue date Oct 1, 1985
- Societe Nationale Elf Aquitaine
- Thierry Dupin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic process for the production of sulphur from a gas containi...
- Patent number 4,479,928
- Issue date Oct 30, 1984
- Societe Nationale Elf Aquitaine (Production)
- Robert Voirin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of sulphur with increased energy recover...
- Patent number 4,436,716
- Issue date Mar 13, 1984
- Societe Nationale Elf Aquitaine (Production)
- Georges Kvasnikoff
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the catalytic incineration of residual gases containing...
- Patent number 4,399,112
- Issue date Aug 16, 1983
- Societe Nationale Elf Aquitaine
- Robert Voirin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and installation for desulphurizing gases containing SO.sub.2
- Patent number 4,283,380
- Issue date Aug 11, 1981
- Societe Nationale Elf Aquitaine (Production)
- Robert Voirin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sulphur production
- Patent number 4,192,857
- Issue date Mar 11, 1980
- Societe Nationale Elf Aquitaine (Production)
- Jacques Tellier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hydrophilic modified acrylic polymers particularly hydrodispersible...
- Patent number 4,037,035
- Issue date Jul 19, 1977
- Societe Nationale Elf Aquitaine (Production)
- Jean-Henri Blanc
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrophilic modified acrylic polymers particularly hydrodispersible...
- Patent number 4,025,703
- Issue date May 24, 1977
- Societe Nationale Elf Aquitaine (Production)
- Rene Pornin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Robert Voirin

Person

Patents Grantslast 30 patents

Method for desulphurising a gaseous mixture containing H.sub.2 S an...

Process for improving the sulphur yield of a complex for the produc...

Catalytic removal of hydrogen sulfides from liquid sulfur

Catalytic removal of hydrogen sulfides from liquid sulfur

Catalytic process for the production of sulphur from a gas containi...

Regenerative process for removing mercaptans contained in a gas

Process of removing of COS and CS.sub.2 compounds contained in an i...

Catalytic process for the production of sulfur from a gas containin...

Catalytic desulfurization process of an acid gas containing H.sub.2 S

Catalytic process for the production of sulphur from a gas containi...

Process for the production of sulphur with increased energy recover...

Process for the catalytic incineration of residual gases containing...

Process and installation for desulphurizing gases containing SO.sub.2

Sulphur production

Hydrophilic modified acrylic polymers particularly hydrodispersible...

Hydrophilic modified acrylic polymers particularly hydrodispersible...