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| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 05/11/1976 | US3956147 Production of metal fluorides from fluosilicic acid | | 05/11/1976 | US3956061 Multi-stage processing and concentration of solutions | | 05/04/1976 | US3954492 Calcium sulphate anhydrite mortar | | 04/27/1976 | US3953571 Process for the treatment of carburizing salt wastes | | 04/27/1976 | US3953570 Process for the treatment of carburizing salt wastes | | 04/20/1976 | US3951675 Method for the treatment of phosphogypsum | | 04/13/1976 | US3950490 Process for the treatment of carburizing salt wastes | | 04/13/1976 | US3950181 Granulating method and apparatus | | 04/06/1976 | US3949052 Process for the treatment of carburizing salt wastes | | 04/06/1976 | US3949047 Production of phosphoric acid | | 03/30/1976 | US3947553 Process for preparing pure barium nitrate crystals | | 03/16/1976 | US3944486 Process for treating sulfide-containing materials | | 03/09/1976 | US3943232 Process for the defluorination of dilute fluorine containing aqueous acid solutions | | 03/09/1976 | US3943230 Process for the removal of sulfur oxide from waste gas | | 02/24/1976 | US3940324 Method of decomposing calcium carbonate | | 02/03/1976 | US3936525 Removal of sulfur dioxide from stack gases with phosphate slimes | | 01/27/1976 | US3935302 Preparation of alkaline earth metal halide crystals for laser windows | | 01/27/1976 | US3935298 Process for the preparation of phosphoric acid | | 01/27/1976 | US3935296 Multistage, in the form of calcium sulfite |
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