Andre Lantz

Person

Oullins, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of difluoromethane
- Patent number 6,639,115
- Issue date Oct 28, 2003
- Atofina
- Benoit Requieme
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of 1,1,1,2-tetrafluoroethane
- Patent number 6,395,941
- Issue date May 28, 2002
- Elf Atochem, S.A.
- Bernard Cheminal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of 1,1,1-trifluoroethane by fluorination of 1-chloro-1, 1...
- Patent number 6,339,178
- Issue date Jan 15, 2002
- Atofina
- Andre Lantz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of difluoromethane
- Patent number 6,242,659
- Issue date Jun 5, 2001
- Elf Atochem, S.A.
- Benoit Requieme
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of pentafluoroethane
- Patent number 5,990,364
- Issue date Nov 23, 1999
- Jean-Pierre Schirmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purification of hydrochlorofluoroethanes
- Patent number 5,951,830
- Issue date Sep 14, 1999
- ELF Atochem S.A.
- Rene Bertocchio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for fluorination of perchloroethylene or of pentachloroethane
- Patent number 5,932,776
- Issue date Aug 3, 1999
- Bernard Cheminal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 1,1,1,3,3-pentachlorobutane and 1,1,1,3,3-pentafluor...
- Patent number 5,917,098
- Issue date Jun 29, 1999
- ELF Atochem S.A.
- Rene Bertocchio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of difluoromethane
- Patent number 5,900,514
- Issue date May 4, 1999
- Elf Atochem S.A.
- Benoit Requieme
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of pentafluroethane
- Patent number 5,892,137
- Issue date Apr 6, 1999
- ELF Atochem S.A.
- Rene Bertocchio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for coproducing difluoromethane and 1,1,1,2-tetrafluoroethane
- Patent number 5,750,810
- Issue date May 12, 1998
- ELF Atochem S.A.
- Jean-Pierre Schirmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 1,1,1,2-Tetrafluoroethane
- Patent number 5,731,481
- Issue date Mar 24, 1998
- Societe Atochem
- Bernard Cheminal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of 1,1,1,2-tetrafluoroethane
- Patent number 5,705,718
- Issue date Jan 6, 1998
- ELF Atochem S.A.
- Bernard Cheminal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mass catalysts based on chromium and nickel oxides and their applic...
- Patent number 5,523,500
- Issue date Jun 4, 1996
- d'Elf Atochem S.A.
- Bernard Cheminal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of pentafluoroethane
- Patent number 5,453,551
- Issue date Sep 26, 1995
- Elf Atochem S.A.
- Eric Lacroix
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of 1,1,1,2-tetrafluoroethane
- Patent number 5,430,205
- Issue date Jul 4, 1995
- Elf Atochem, S.A.
- Bernard Cheminal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilization of 1,1-dichloro-1-fluoroethane
- Patent number 5,386,068
- Issue date Jan 31, 1995
- d'Elf Atochem S.A.
- Andre Lantz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of hydrogen perfluoroalkanes
- Patent number 5,382,723
- Issue date Jan 17, 1995
- ELF Atochem S.A.
- Pierre Durual
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 1,1,1,2-tetrafluorochloroethane and...
- Patent number 5,354,928
- Issue date Oct 11, 1994
- Societe ATOCHEM
- Bernard Cheminal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for liquid phase fluorination
- Patent number 5,202,509
- Issue date Apr 13, 1993
- Societe ATOCHEM
- Charles Laviron
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of antimony-based catalysts used for the f...
- Patent number 5,198,199
- Issue date Mar 30, 1993
- ELF Atochem S.A.
- Eric LaCroix
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Synthesis of 1,1-dichloro-1,2,2,2-tetrafluoroethane
- Patent number 5,055,624
- Issue date Oct 8, 1991
- Atochem
- Andre Lantz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Perfluoroalkylamine oxides and use of these products in fire exting...
- Patent number 4,983,769
- Issue date Jan 8, 1991
- P C U K Produits Chimiques Ugine Kuhlmann
- Rene Bertocchio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of perfluoroalkyl bromides
- Patent number 4,912,269
- Issue date Mar 27, 1990
- Atochem
- Gilles Drivon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of 1-chloro-1, 1-difluoroethane
- Patent number 4,849,555
- Issue date Jul 18, 1989
- Societe ATOCHEM
- Bernard Cheminal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of 2-(perfluoroalkyl) ethanethiols
- Patent number 4,845,300
- Issue date Jul 4, 1989
- Societe ATOCHEM
- Andre Lantz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of 1,1,2,2-tetrahydroperfluoroalkanols and their esters
- Patent number 4,800,234
- Issue date Jan 24, 1989
- Societe ATOCHEM
- Andre Lantz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1,1,2,2-tetrahydroperfluoroalkanols...
- Patent number 4,791,223
- Issue date Dec 13, 1988
- Societe Atochem
- Andre Lantz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,2-bis-(2-perfluoroalkylethylthio)-acetaldehydes and process for p...
- Patent number 4,721,812
- Issue date Jan 26, 1988
- Atochem
- Brigitte Bertaina
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorinated telomers containing hydrophilic groups, process for pre...
- Patent number 4,717,744
- Issue date Jan 5, 1988
- Atochem
- Bernard Boutevin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for the manufacture of difluoromethane
- Publication number 20010003786
- Publication date Jun 14, 2001
- ELF ATOCHEM S.A.
- Benoit Requieme
- C07 - ORGANIC CHEMISTRY

Andre Lantz

Person

Patents Grantslast 30 patents

Process for the manufacture of difluoromethane

Process for the purification of 1,1,1,2-tetrafluoroethane

Synthesis of 1,1,1-trifluoroethane by fluorination of 1-chloro-1, 1...

Process for the manufacture of difluoromethane

Purification of pentafluoroethane

Process for purification of hydrochlorofluoroethanes

Process for fluorination of perchloroethylene or of pentachloroethane

Preparation of 1,1,1,3,3-pentachlorobutane and 1,1,1,3,3-pentafluor...

Synthesis of difluoromethane

Purification of pentafluroethane

Method for coproducing difluoromethane and 1,1,1,2-tetrafluoroethane

Process for the manufacture of 1,1,1,2-Tetrafluoroethane

Process for the purification of 1,1,1,2-tetrafluoroethane

Mass catalysts based on chromium and nickel oxides and their applic...

Purification of pentafluoroethane

Process for the purification of 1,1,1,2-tetrafluoroethane

Stabilization of 1,1-dichloro-1-fluoroethane

Synthesis of hydrogen perfluoroalkanes

Process for the manufacture of 1,1,1,2-tetrafluorochloroethane and...

Catalysts for liquid phase fluorination

Process for the recovery of antimony-based catalysts used for the f...

Synthesis of 1,1-dichloro-1,2,2,2-tetrafluoroethane

Perfluoroalkylamine oxides and use of these products in fire exting...

Synthesis of perfluoroalkyl bromides

Synthesis of 1-chloro-1, 1-difluoroethane

Synthesis of 2-(perfluoroalkyl) ethanethiols

Synthesis of 1,1,2,2-tetrahydroperfluoroalkanols and their esters

Process for the preparation of 1,1,2,2-tetrahydroperfluoroalkanols...

2,2-bis-(2-perfluoroalkylethylthio)-acetaldehydes and process for p...

Fluorinated telomers containing hydrophilic groups, process for pre...

Patents Applicationslast 30 patents

Process for the manufacture of difluoromethane