-
-
-
Flotation of minerals
-
Patent number 4,594,151
-
Issue date Jun 10, 1986
-
Societe Nationale Elf Aquitaine (Production)
-
Raymond Delourme
-
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
-
-
-
Flotation of minerals
-
Patent number 4,526,696
-
Issue date Jul 2, 1985
-
Societe Nationale Elf Aquitaine (Production)
-
Raymond Delourme
-
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
-
Microemulsion of nutrient substances
-
Patent number 4,460,692
-
Issue date Jul 17, 1984
-
Societe Nationale Elf Aquitaine (Production)
-
Jacques Tellier
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
Aqueous micro-emulsions of organic substances
-
Patent number 4,404,109
-
Issue date Sep 13, 1983
-
Societe Nationale Elf Aquitaine (Production)
-
Jacques Tellier
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
-
Sulphur production
-
Patent number 4,192,857
-
Issue date Mar 11, 1980
-
Societe Nationale Elf Aquitaine (Production)
-
Jacques Tellier
-
C01 - INORGANIC CHEMISTRY