CH428535A (en )1967-01-15 Process for extracting aromatic substances from tobacco CH395951A (en )1965-07-31 Process for extracting uranium from aqueous solutions containing uranium FR1220330A (en )1960-05-24 Process for extracting elements from mixtures OA01657A (en )1969-09-20 Process for extracting saponin from agave leaves. FR1345790A (en )1963-12-13 Process for extracting saponin from agave leaves OA01644A (en )1969-09-20 Process for extracting crude hecogenin from agave leaves. FR1321444A (en )1963-03-22 Hafnium extraction process FR1283422A (en )1962-02-02 Process for extracting flavors from citrus fruits OA01647A (en )1969-09-20 Process for treating agave leaves. FR1339332A (en )1963-10-04 Process for extracting crude hecogenin from agave leaves FR82222E (en )1964-01-10 Process for extracting metal constituents from aqueous media FR1304482A (en )1962-09-21 Process for extracting griseofulvin from mycelium and stock solution FR1443990A (en )1966-07-01 Process for the separation and extraction of metals from aqueous solutions FR1116834A (en )1956-05-14 Process for extracting uranium from uranium materials FR1463762A (en )1966-07-22 Process for extracting a new alkaloid from hunteria species FR1374590A (en )1964-10-09 Process for extracting proteins from plant products FR1336526A (en )1963-08-30 Improved process for extracting plant material FR1426213A (en )1966-01-28 Process for extracting alginate from algae FR1298978A (en )1962-07-20 Bonbout extraction process FR1318427A (en )1963-02-15 Improvement in the process of extracting uranium from its ores FR1299029A (en )1962-07-20 Process for extracting trimethylolalkanes from their aqueous manufacturing solutions OA00222A (en )1966-03-15 Process for the liquid-liquid extraction of beryllium. FR1385535A (en )1965-01-15 Process for extracting the pulp of egg-shaped tomatoes called olivettes BE609332A (en )1962-02-15 Gibberellins extraction process from fermentation liquids FR80171E (en )1963-03-22 Gibberellins extraction process from fermentation liquids