Patents for C01D 15 - Lithium compounds (2,046)
09/1984
09/18/1984US4472362 Regeneration of crystalline lithium aluminates
09/05/1984EP0117316A1 A method of leaching lithium values from a brine-contaminated resin/aluminate composite
07/1984
07/24/1984US4461714 Method of making crystalline 2-layer lithium aluminates in ion exchange resins
07/10/1984CA1170645A1 Crystalline lithium aluminates
05/1984
05/01/1984US4446201 Transition metal aluminates supported on a substrate
03/1984
03/21/1984EP0103035A1 A process for growing crystalline hydrous alumina within the pores of a porous substrate
03/21/1984EP0103034A1 Crystalline lithium aluminates and a process for the preparation thereof
12/1983
12/06/1983US4419421 Ion conductor material
05/1983
05/31/1983US4386020 Galvanic cells
04/1983
04/26/1983US4381349 Alumina compounds in ion exchange resins
04/12/1983CA1144699A1 Alumina compounds in ion exchange resins
03/1983
03/22/1983CA1143135A1 Preparation of substantially anhydrous iodine compounds
03/08/1983US4376100 Ion exchange resin, lithium halide aluminate; nacl brine pre-wash
12/1982
12/28/1982US4366489 Thermal recording apparatus
09/1982
09/07/1982US4348296 Crystalline lithium aluminates
09/07/1982US4348295 Complexing hydrous alumina with lithium salt
08/1982
08/31/1982US4347327 Recovery of lithium from brines
06/1982
06/29/1982CA1126481A1 Recovery of lithium from brine
06/08/1982US4333846 Transition metal aluminates
05/1982
05/27/1982WO1982001701A1 Preparation of substantially anhydrous iodine compounds
03/1982
03/16/1982US4320105 Lithium carbonate using water as binding agent
11/1981
11/24/1981US4302432 Preparation of hydrogen iodide, lithium iodide and methyl iodide
11/17/1981CA1112422A1 Continuous production of lithium carbonate
09/1981
09/22/1981US4291001 Using an ion exchange resin, aluminate composite
09/01/1981US4287163 Process for recovering lithium from brine by salting out lithium sulfate monohydrate
07/1981
07/29/1981EP0032563A1 A process for increasing the lithium content obtained from lithium solutions using lithium aluminates/resin composites
06/1981
06/23/1981US4274834 Solvent extraction with isopropanol
06/02/1981US4271131 Production of highly pure lithium chloride from impure brines
05/1981
05/27/1981EP0029253A1 Process for improving the formation of hydrous alumina dispersed within a weak base anion exchange resin and use of the composite prepared for the recovery of Li+ from brine
04/1981
04/14/1981US4261960 Removal of boron from lithium chloride brine
03/1981
03/03/1981US4254089 Product recovery from alkali metal wastes
01/1981
01/06/1981US4243641 Method for recovering lithium from sea water
01/06/1981US4243392 Process for solar concentration of lithium chloride brine
09/1980
09/09/1980US4221775 Melting lithium hydroxide
09/09/1980US4221767 Recovery of lithium from brines
08/1980
08/05/1980US4216191 Method of preparing inorganic-alkali metal salts
06/1980
06/10/1980US4207297 Process for producing high purity lithium carbonate
04/1980
04/29/1980US4200617 Product recovery from alkali metal wastes
12/1979
12/25/1979US4180551 Ion exchanging
07/1979
07/17/1979CA1058383A1 Endothermal carbon dioxide absorption
06/1979
06/26/1979US4159311 Anion exchange resin having microcrystals of lithium halide-aluminum hydroxide suspended therein
05/1979
05/15/1979US4154801 Process for purifying alkali metal hydroxide or carbonate solutions
11/1978
11/07/1978US4124684 Continuous production of lithium carbonate
09/1978
09/26/1978US4116858 Aluminum hydroxide suspended in ion exchange resin
09/26/1978US4116856 Aluminum hydroxide suspended in ion exchange resin
09/05/1978US4111991 Amine halides from a halogen, a hydrazine and an amine
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