Charles Laviron

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Lyon, FR

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Patents Grantslast 30 patents

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
Fluorated ionic polymer, method for its preparation and membranes
- Patent number 4,981,932
- Issue date Jan 1, 1991
- Atochem
- Jean Blaise
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of .alpha.-acetoxy-.alpha.-methyl-N,N'-diac...
- Patent number 4,943,654
- Issue date Jul 24, 1990
- Produits Chimiques Ugine Kuhlmann
- Bernard Dubreux
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyfluorinated amino alcohols and their esters, preparation of the...
- Patent number 4,853,141
- Issue date Aug 1, 1989
- Societe ATOCHEM
- Pierre Durual
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the purification of sulfuric acid by-product from boron...
- Patent number 4,520,006
- Issue date May 28, 1985
- Charles Laviron
- C01 - INORGANIC CHEMISTRY