| Patents for C01D 15 - Lithium compounds (2,046) |
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| 10/08/2003 | CN1447462A Method for preparing positive electrode active material for nonaqueous accumulator |
| 10/02/2003 | WO2003080511A1 Solid state thermal method for the synthesis of lithium hexafluro phosphate |
| 09/25/2003 | US20030180620 Method for preparing positive electrode active material for non-aqueous secondary battery |
| 09/25/2003 | US20030180207 Reacting lithium salt with diammoniumhydrogen phosphate; heating in firnace; reacting with ammonium fluoride |
| 09/25/2003 | CA2423051A1 Method for preparing positive electrode active material for non-aqueous secondary battery |
| 09/16/2003 | US6620400 Lithium battery |
| 08/21/2003 | US20030157013 Recovery of lithium carbonate from contaminated lithium bromide |
| 08/19/2003 | US6608008 Concentrate packages comprising high purity and quality solutions in inert gases, free of carbon dioxide and lithium carbonate used as chemical intermediates for nonabrasive lubricant greases |
| 08/13/2003 | CN1435903A Lithium ion cell anode material and mfg. method thereof |
| 07/31/2003 | US20030143145 Adding phosphoric pentachloride(PCl5) and hydrogen fluoride(HF) for producing phosphor pentafluoride(PF5) for converting lithium fluoride(LiF) and oxyfluoride in a crude lithium hexafluorosphate(LiPF6) |
| 07/23/2003 | CN1431730A Method for preparing anode material of lithum ion battery by using solvent-nonsolvent |
| 07/23/2003 | CN1431729A Method for preparing anode material of lithium ion battery by spray refrigeration |
| 07/23/2003 | CN1431728A Technology for preparing anode material of lithium ion battery |
| 07/23/2003 | CN1431727A Technology for preparing anode material of lithium ion battery |
| 07/22/2003 | US6596791 Polymer complexes of glucuronoglucanes |
| 07/15/2003 | US6592832 Lithium fluoride from lithium carbonate; simple multistep conversion; industrial scale |
| 07/08/2003 | US6589499 Layered lithium cobalt oxides free of localized cubic spinel-like structural phases and method of making same |
| 06/25/2003 | CN1425610A Method for reducing magnesium/lithium ratio bittern |
| 06/18/2003 | CN1424980A Preparation of lithium-containing materials |
| 06/11/2003 | CN1422807A Method for preparing LiPF6 |
| 06/04/2003 | CN1421944A Prepn of Li and Mn doped composite oxide positive pole material |
| 05/28/2003 | CN1420819A Beads of polycrystalline alkali-metal or alkali-earth metal fluoride, their preparation and their use |
| 05/21/2003 | CN1108985C Preparation method of lithium hexafluorophosphate |
| 05/14/2003 | CN1417874A Prepn of high-rate lithium ion battery cathode material |
| 05/08/2003 | WO2003037794A1 Method for recovering lithium chloride from brine and installation for carrying out said method |
| 05/07/2003 | CN1416190A Chemical compound batteries with embedded lithium ferrate-lithium |
| 04/30/2003 | CN1414924A Method and apparatus for producing lithium based cathodes |
| 04/29/2003 | US6555078 Lithium chloride or lithium sulfate is reacted with NaX or KX in a solution and the precipitated salts are removed to obtain the LiX solution of desired purity. |
| 04/24/2003 | US20030077215 Method for producing lithium hexafluorophosphate |
| 04/23/2003 | EP1137598B1 Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same |
| 04/15/2003 | US6547836 Process for obtaining monohydrated lithium sulfate from natural brines |
| 04/09/2003 | CN1409422A Modifying method for lithium ion cell positive pole material LiMn2O4 |
| 03/19/2003 | EP1036209B1 PROCESS FOR PREPARING A LiMO2 TYPE HETEROMETALLIC OXIDE FILM |
| 03/19/2003 | CN1103501C Method for producing positive electrode material of Li-ion battery |
| 03/12/2003 | CN1401559A Method for preparing ferrous lithium phosphate, and lithium ion cell therewith |
| 03/05/2003 | EP1286917A1 Recovery of lithium carbonate from contaminated lithium bromide |
| 03/05/2003 | CN1102806C Two-step synthesis process for preparing LiCoO2 as active positive pole material of lithium ion battery |
| 03/05/2003 | CN1102805C Process for preparing positive electrode material LiCrxMnx-xO4 of secondary by sol-gel method |
| 03/04/2003 | US6528033 Novel lithium-mixed metal materials which, upon electrochemical interaction, release lithium ions, and |
| 02/27/2003 | US20030040487 Polymer complexes of glucuronoglucanes |
| 02/26/2003 | CN1398786A Lithium carbonate crystal separating process from carbonate-type bittern by means of solar battery |
| 02/26/2003 | CN1398785A Method of extracting lithium carbonate from salt lake saline with high Mg/Li ratio |
| 02/12/2003 | CN1396672A Surface modifying method for porous Ni-base cathode material in fusion carbonate fuel battery |
| 02/05/2003 | CN1395332A LiCoO2 type cathode material and its preparation method |
| 02/05/2003 | CN1100722C Process for precipitating B and Li in bittern at same time |
| 02/04/2003 | US6514474 Method of purifying lithium hexafluorosphate |
| 01/29/2003 | EP0842120B1 An improved process for making a lithiated lithium manganese oxide spinel |
| 01/29/2003 | CN1100355C Process for preparing positive electrode material LiCrxMn2-xO4 of secondary lithium battery by solid state method |
| 01/22/2003 | CN1392621A Method for preparing spherical positive pole active material for lithium ion position |
| 01/08/2003 | CN1389943A Lithium-cobalt composite oxides, its prcparation method, lithium two-pole cell positive-pole active material and lithium cell |
| 01/08/2003 | CN1389939A Method of synthesizing LiCo1-xMxO2 as positive electrode material for lithium ion accmulator |
| 01/02/2003 | US20030000456 Beads of a polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation, and their use for preparing optical single crystals |
| 01/02/2003 | EP1269554A1 A method for recycling spent lithium metal polymer rechargeable batteries and related materials |
| 01/01/2003 | CN1097558C Process for producing lithium manganese oxide spinel |
| 12/31/2002 | US6500399 Method for making lithium hexafluorophosphate |
| 12/25/2002 | CN1387270A Process for preparing positive electrode material for secondary Li-ion battery |
| 12/24/2002 | US6497850 Production of low sodium lithium carbonate and lithium chloride from a brine concentrated to about 6.0 wt % lithium are disclosed. methods and apparatus for direct recovery of technical grade lithium chloride from the concentrated brine |
| 12/18/2002 | CN1385912A High-conductivity high-energy density lithium secondary cell positive electrode material and preparation method thereof |
| 12/11/2002 | CN2525683Y Preparing equipment for aluminium lithiumite powder for producing smelting carbonate fuel battery diaphragm material |
| 12/04/2002 | CN1095599C Prepn. method of anode material LiMn2O4 for high-performance Lithium ion battery |
| 11/27/2002 | CN1381915A Process for preparing LiMnO and its doped compound |
| 11/07/2002 | WO2001025001A9 Beads of polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation and their use |
| 11/06/2002 | EP1254860A1 Method for producing lithium hexafluorophosphate |
| 10/30/2002 | EP1252664A2 Method and apparatus for producing lithium based cathodes |
| 10/30/2002 | EP1252093A1 Preparation of lithium-containing materials |
| 10/30/2002 | CN1093517C Lithium salt extraction process from carbonate type bittern |
| 10/22/2002 | US6468495 Treatment of molten salt reprocessing wastes |
| 10/17/2002 | US20020150530 Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same |
| 10/09/2002 | CN1373528A Postive electrode material of li-ion accumulator and its preparing process |
| 10/02/2002 | CN1372340A Positive pole material of lithium ion cell and preparation method thereof |
| 10/02/2002 | CN1372338A Process for preparing spherical nano crystal lightium nickel cobaltate for lihtium secondary cell |
| 09/25/2002 | CN1371139A Ball milling process of preparing lithium nitride for negative electrode material of lithium ion battery |
| 09/25/2002 | CN1370740A Lithium carbonate extracting process from carbonate type bittern |
| 09/17/2002 | US6451106 Beads of polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation, and their use for preparing optical single crystals |
| 09/11/2002 | CN1368765A Process for preparing high-crystallinity lithium cobaltate from cobalt sheet |
| 08/14/2002 | EP0969964A4 A thermal storage and transfer device |
| 08/14/2002 | CN1089193C Method for preparing lithium ion battery active material superfines with spray drying method |
| 07/31/2002 | EP1226028A1 Beads of polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation and their use |
| 07/31/2002 | CN1361061A Prepn of cobalt-lithium oxide material |
| 07/24/2002 | CN1360354A Process for preparing spinal-type lithium manganum oxide as positive electrode of Li-ion battery |
| 07/17/2002 | CN1359164A Novel technology for synthesizing and preparing lithium ion battery positive leectrode material in millimeter-wave field |
| 07/17/2002 | CN1359163A Method for synthesizing lithium ion accumulator material by microwave technology |
| 07/10/2002 | CN1357933A Prepn of LiCoC2 as nanometer positive electrode material for lithium ion cell |
| 07/10/2002 | CN1357491A Wet chemical process of preparing LiCoO2 |
| 07/04/2002 | US20020086214 Usable as electrode active materials; for use in batteries |
| 06/25/2002 | US6409830 Process for preparing a limo2 type heterometallic oxide film |
| 06/11/2002 | US6403260 Carbon product rich in lithium for use as negative electrode in a lithium cell |
| 05/22/2002 | CN1350706A Lithium-mixed oxide particles coated with metal-oxides |
| 05/22/2002 | CN1085417C Method for preparation of high activity anode material of lithium ion battery by conrolled crystallization process |
| 05/14/2002 | US6387340 Manufacturing method for lithium hexafluoro phosphate |
| 05/08/2002 | CN1084305C Improved process for producing lithiated lithium manganese spinel |
| 05/02/2002 | EP0859781B1 Lithium and pyridine hexafluorophosphate solvate, its preparation and method for preparing lithium hexafluorophosphate using this solvate |
| 04/10/2002 | CN1344038A Positive electrode material of Li-ion battery and its preparing process |
| 03/21/2002 | WO2002023651A1 A method for recycling spent lithium metal polymer rechargeable batteries and related materials |
| 03/21/2002 | CA2730336A1 A method for recycling spent lithium metal polymer rechargeable batteries and related materials |
| 03/20/2002 | EP1188196A1 Lithium-mixed oxide particles coated with metal-oxides |
| 03/13/2002 | CN1339836A Synthesis method after for structurally stable spinel lithium-manganese oxide for lithium ion cell |
| 03/13/2002 | CN1339835A Synthesis process of positive electrode for high performance lithium iron secondary cell |
| 03/13/2002 | CA2319285A1 A method for neutralizing and recycling spent lithium metal polymer rechargeable batteries |
| 02/14/2002 | US20020018746 Layered lithium cobalt oxides free of localized cubic spinel-like structural phases and method of making same |