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Sylvie Macaudiere
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Asnieres, FR
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last 30 patents
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Patent Grant
Use of mixtures based on difluoromethane and on pentafluorethane as...
Patent number
6,093,340
Issue date
Jul 25, 2000
ELF Atochem S.A.
Sylvie Macaudiere
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pseudo-azeotropic mixture of chlorodifluoromethane, 1,1,1-trifluoro...
Patent number
5,723,057
Issue date
Mar 3, 1998
ELF Atochem S.A.
Sylvie Macaudiere
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nonazeotropic mixtures containing difluoromethane and 1,1,1,2-tetra...
Patent number
5,538,660
Issue date
Jul 23, 1996
Elf Atochem S.A.
Sylvie Macaudiere
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mixtures of 1,1,1-trifluoroethane, perfluoropropane and propane, an...
Patent number
5,474,695
Issue date
Dec 12, 1995
d'Elf Atochem S.A.
Sylvie Macaudiere
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...