Inventor
LONCHAMP DANIEL
FR6 patents
Patents
6 patentsUS5114590AMay 19, 1992
Continuous process and device for the chromatographic separation of a mixture of at least three constituents into three purified effluents by means of a single solvent at two different temperatures and/or at two different pressures
INST FRANCAIS DU PETROLE64 citations93
US5093004AMar 3, 1992
Continuous process and apparatus for chromatographic separation of a mixture of at least three constituents into three purified effluents using two solvents
INST FRANCAIS DU PETROLE64 citations93
US4548615AOct 22, 1985
Process for manufacturing solid fuels from heavy hydrocarbon oils and vegetable materials
INST FRANCAIS DU PETROLE58 citations90
US4320050AMar 16, 1982
Process for selectively extracting dyestuffs contained in cyanophyceae algae, the so-extracted dyestuffs and their use, particularly in foodstuffs
INST FRANCAIS DU PETROLE30 citations86
US5431822AJul 11, 1995
Process for the chromatographic separation of a mixture of polyglycerols
INST FRANCAIS DU PETROLE2 citations60
US5470370ANov 28, 1995
Complex composition resulting from the action of urea on a sulfuric sludge of petroleum origin, process for the preparation thereof and use thereof as a source of fertilizing material
INST FRANCAIS DU PETROLE1 citations47