| Patents for C01D 15 - Lithium compounds (2,046) |
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| 11/17/1999 | EP0956263A1 Process for removing acids from lithium salt solutions |
| 11/16/1999 | CA2104718C Simplified preparation of lipf6 based electrolyte for non-aqueous batteries |
| 11/09/1999 | US5980855 Method for preparing lithiated metal oxides |
| 11/02/1999 | US5976403 Organoalkali compounds and their preparation |
| 10/21/1999 | WO1999052823A1 METHOD FOR PRODUCING LiPF6 AND ELECTROLYTE SOLUTIONS CONTAINING THE SAME |
| 10/21/1999 | DE19816691A1 Verfahren zur Herstellung von LiPF¶6¶ und dieses enthaltende Elektrolytlösungen Process for the preparation of this containing electrolytic solutions and LiPF¶6¶ |
| 10/05/1999 | US5961950 Method for preparing solid solution materials such as lithium manganese oxide |
| 09/29/1999 | EP0944550A1 LiPF 6 PRODUCTION PROCESS |
| 09/14/1999 | US5951843 Method and apparatus for extracting lithium by applying voltage across lithium-ion conducting solid electrolyte |
| 09/10/1999 | WO1999044941A1 Method for producing highly pure lithium salts |
| 09/10/1999 | CA2322544A1 Method for producing highly pure lithium salts |
| 09/09/1999 | DE19809420A1 Verfahren zur Herstellung von hochreinen Lithiumsalzen A process for producing high purity lithium salts |
| 09/07/1999 | US5948475 Elemental metals or oxides distributed on a carbon substrate or self-supported and the manufacturing process using graphite oxide as template |
| 08/31/1999 | US5945037 Optical polarizer material |
| 08/19/1999 | WO1999041194A1 METHOD FOR OBTAINING PURE, COARSE-CRYSTAL LiPF6 FROM A SOLUTION OF LiPF6 IN DIETHYL ETHER |
| 08/19/1999 | WO1999041193A1 METHOD FOR PRODUCING PURE LiPF¿6? |
| 08/12/1999 | WO1999040027A1 METHOD FOR MAKING HEXAFLUOROPHOSPHATE OF A METAL, M(PF6)n, PARTICULARLY OF LiPF6 |
| 08/10/1999 | US5935541 Process for manufacture of lithium hexafluorophosphate |
| 07/28/1999 | CN1224405A LipF6 production process |
| 07/06/1999 | US5919287 Ion exchanging |
| 07/02/1999 | CA2257560A1 Li reclamation process |
| 06/30/1999 | CN1221225A Method for preparing lithium ion battery active material superfines with spray drying method |
| 06/17/1999 | WO1999029624A1 Process for the purification of lithium carbonate |
| 06/17/1999 | DE19805360C1 Coarse pure lithium hexafluorophosphate crystals are produced using an aprotic crystallization aid |
| 06/17/1999 | DE19805356C1 Lithium hexafluorophosphate is produced by reacting phosphorus pentachloride with an acidified lithium fluoride-diethylether suspension |
| 06/10/1999 | WO1999028522A1 PROCESS FOR PREPARING A LiMO2 TYPE HETEROMETALLIC OXIDE FILM |
| 06/02/1999 | CN1218443A Preparation of lithium manganese oxide spinel |
| 06/02/1999 | CN1218304A Preparation of high activity anode material of lithium ion battery by controlled crystallization process |
| 05/25/1999 | CA2089950C Sunscreen agents |
| 05/20/1999 | WO1999024359A1 Carbon product rich in lithium for use as negative electrode in a lithium cell |
| 04/28/1999 | CN1043155C Technological process of lithium hydroxide from lithionite and lime stone by sintering |
| 04/07/1999 | CN1042823C Method for preparation of lemery salt |
| 03/31/1999 | EP0735983B1 Preparation of lithium hexafluorophosphate solutions |
| 03/30/1999 | US5888463 Cryogenically cooling, comminution, reacting with water, phadjustment |
| 03/25/1999 | WO1999014160A1 Treatment of molten salt reprocessing wastes |
| 03/17/1999 | CN1210810A Process for manufacture of lithium hexafluorophosphate |
| 03/11/1999 | WO1999011455A1 A thermal storage and transfer device |
| 03/02/1999 | US5876687 Exposing the graphite oxide to a metal chloride at or below the thermal decomposition temperature of the graphite oxide for sufficient time to form an intermediary carbonaceous reaction product comprising elements of metal, oxygen, and |
| 02/02/1999 | US5866093 Method of preparing LiPF6 |
| 01/27/1999 | EP0892762A1 Method of preparation of lithium manganese oxide spinel |
| 01/07/1999 | WO1999000326A1 Method of preparing metal and mixed metal oxides |
| 12/30/1998 | WO1998059385A1 Lithium recovery and purification |
| 12/30/1998 | CN1041404C Method of removing bromate from LiBr solution |
| 12/30/1998 | CN1041403C Purificating technology of directly making lithium bromide |
| 12/30/1998 | CN1041402C Controlling method used in synthesizing course of directly making lithium bromide |
| 12/23/1998 | CN1202385A Method for trapping and concentrating Li+ from Li+ containing dilution solution in ion exchanging system |
| 12/09/1998 | EP0882671A1 Process for the preparation of lithium hexafluorophosphate |
| 12/06/1998 | CA2239935A1 Process for producing lithium hexafluorophosphate |
| 11/25/1998 | CN1199710A Process for recovery of lithium and other metals and salts from brines in helminthoid evaporating system using solar energy |
| 11/11/1998 | CN1040664C Method for trapping and concentrating LI from thin solution containing LI in ion-exchange system |
| 11/10/1998 | US5833844 Thermally-driven ion-exchange process for lithium recovery |
| 08/26/1998 | EP0859781A1 Lithium and pyridine hexafluorophosphate solvate, its preparation and method for preparing lithium hexafluorophosphate using this solvate |
| 07/29/1998 | CN1189143A Improved process for making lithiated lithium manganese oxide spinel |
| 07/07/1998 | US5776369 Alkali metal dispersions |
| 06/04/1998 | WO1998023536A1 Process for removing acids from lithium salt solutions |
| 05/20/1998 | EP0842120A1 An improved process for making a lithiated lithium manganese oxide spinel |
| 05/20/1998 | EP0646546B1 METHOD OF PRODUCTION OF LiM3+O2 OR LiMn2O4 AND LiNi3+O2 AS POSITIVE POLE MATERIAL OF SECONDARY CELL |
| 05/19/1998 | US5753202 Method of preparation of lithium manganese oxide spinel |
| 05/14/1998 | WO1998019966A1 METHOD OF SEPARATING NaCl FROM A LiCl SOLUTION |
| 04/16/1998 | DE19645315C1 Verfahren zur Abtrennung von NaCl aus einer LiCl-Lösung Process for the separation of NaCl from a LiCl solution |
| 04/15/1998 | EP0835951A1 Method and apparatus for extracting lithium by applying voltage across lithium-ion conducting solid electrolyte |
| 04/02/1998 | WO1998013297A1 Method of preparing lithium salts |
| 04/02/1998 | DE19632543C1 Verfahren zur Herstellung von LiPF¶6¶ A process for preparing LiPF¶6¶ |
| 02/19/1998 | WO1998006666A1 LiPF6 PRODUCTION PROCESS |
| 02/19/1998 | CA2259985A1 Lipf6 production process |
| 02/04/1998 | CN1172072A Process for concentration of lithium salt in high-magnesian bittern by using mirabilite circulating method |
| 01/28/1998 | CN1171368A Process for synthesizing fluoric lithium salt by airflow reaction |
| 01/21/1998 | EP0819647A2 Salt free lithium hydroxide base for chemical oxygen iodine lasers |
| 01/20/1998 | US5711019 Method for treating electrolyte to remove Li2 O |
| 01/15/1998 | CA2207471A1 Salt free lithium hydroxide base for chemical oxygen iodine lasers |
| 01/07/1998 | EP0816289A1 Process for preparing lithium hexafluorophosphate |
| 01/07/1998 | EP0816288A1 Preparation of lithiumhexafluorometallates |
| 12/24/1997 | WO1997048709A1 Lithium and pyridine hexafluorophosphate solvate, its preparation and method for preparing lithium hexafluorophosphate using this solvate |
| 12/03/1997 | CN1166699A Preparation method of anode material LiNiO2 for high-cost performance lithium ion battery |
| 12/03/1997 | CN1166698A Preparation method of anode material LiMn2O4 for high-performance lithium ion batteryh |
| 12/02/1997 | US5693307 Reacting lithium manganese oxide in stoichiometric amount with lithium carboxylate compound at a temperatue and time sufficient to decompose carboxylate group and free lithium |
| 10/28/1997 | US5681477 Variations in temperature |
| 10/28/1997 | CA2138862C Adsorbent production with lithium recovery |
| 10/16/1997 | WO1997037934A1 Method of preparation of lithium manganese oxide spinel |
| 10/14/1997 | US5676919 Gel precipitation of a lithium compound |
| 09/09/1997 | US5665220 Electrolytic magnesium production process |
| 08/27/1997 | CN1157800A Thermally-driven ion-exchange process for lithium recovery |
| 07/23/1997 | EP0785170A1 Process for the purification of a solution of lithium salts contaminated with metallic cations and use of that process in the production of lithium-exchanged zeolites |
| 07/15/1997 | US5648057 Process for producing LiM3+ O2 or LiMn2 O4 and LiNi+ O2 for use in positive electrode of secondary battery |
| 07/02/1997 | EP0569521B1 RECHARGEABLE BATTERY INCLUDING AN Li1+xMn2O4 CATHODE AND A CARBON ANODE |
| 05/15/1997 | DE19541558A1 Preparation of sodium-deficient lithium chloride solutions |
| 05/13/1997 | US5628974 Process for treating by-products of lithium/sulfur hexafluoride |
| 05/02/1997 | EP0770427A2 Thermally-driven ion-exchange process for lithium recovery |
| 04/22/1997 | US5622659 Method of preparing doped lithium fluoride thermoluminescent radiation detector |
| 03/26/1997 | EP0735983A4 Preparation of lithium hexafluorophosphate solutions |
| 02/27/1997 | WO1997006910A1 Alkali metal dispersions |
| 02/04/1997 | US5599516 Recovery of lithium values from brines |
| 01/29/1997 | CN1141263A Process for recovery of lithium and other metals and salts from brines by fractional crystallization using solar energy |
| 12/19/1996 | WO1996040590A1 An improved process for making a lithiated lithium manganese oxide spinel |
| 10/22/1996 | US5567474 Process for producing alkali metal dispersions |
| 10/17/1996 | DE19614503A1 Anhydrous lithium hexa:fluoro:phosphate with low chloride content |
| 10/09/1996 | EP0735983A1 Preparation of lithium hexafluorophosphate solutions |
| 07/11/1996 | WO1996020825A1 Method of preparing doped lithium fluoride thermoluminescent radiation detector |
| 05/23/1996 | DE19542421A1 Selective lowering of the concn. of a species in soln. |
| 05/08/1996 | CN1121900A Non-corrosive lithium bromide and its producing process |