| Patents for C01D 15 - Lithium compounds (2,046) |
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| 02/13/2002 | CN1335823A Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same |
| 02/13/2002 | CN1335263A Carbonization process of separating Mg and Li salt and preparing lithium carbonate from salt lake bittern with high Mg/Li ratio |
| 02/13/2002 | CN1335262A Lithium carbonate preparing process from salt lake bittern with high Mg/Li ratio |
| 02/07/2002 | US20020015887 Lithium battery |
| 01/09/2002 | CN1330418A Positive electrode material of secondary lithium battey with high energy storage density and its preparing process |
| 12/26/2001 | CN1328351A Method for increasing meso-position radius and jolt density of lithium cobaltate |
| 12/26/2001 | CN1327951A Process for preparing nm-class lithium cobaltate by nm reactor |
| 12/12/2001 | CN1326232A Process for preparing lithium manganese oxide as positive electrode of lithium ion battery |
| 12/06/2001 | WO2001092152A1 Method for recuperating a metal in carbonate or hydrogenocarbonate form |
| 12/06/2001 | DE10027211A1 Production of lithium hexafluorophosphate, useful as battery electrolyte, involves reacting phosphorus pentachloride with fluorine-dehydrated hydrofluoric acid and reacting the product with lithium chloride |
| 11/22/2001 | WO2001039290A3 Method and apparatus for producing lithium based cathodes |
| 11/08/2001 | WO2001083372A1 Recovery of lithium carbonate from contaminated lithium bromide |
| 10/11/2001 | US20010028871 Used in drug, electronics |
| 10/04/2001 | EP1137598A1 Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same |
| 08/28/2001 | US6280693 For extracting lithium values from brines which contain lithium |
| 08/22/2001 | CN1309666A Polymer composition of glucuronic acid glucosan |
| 08/09/2001 | WO2001056925A1 DEACIDIFICATION OF LiPF¿6? |
| 08/09/2001 | US20010012837 Anti-ulcer composition |
| 08/09/2001 | DE10004777A1 Preparation of pure solid lithium hexafluorophosphate, used in batteries, comprises heating solvent-free lithium hexafluorophosphate containing impurities such as fluorohydrocarbons or chlorohydrocarbons |
| 08/08/2001 | CN1307371A Preparation of positive material for lithium ion secondary cell |
| 08/01/2001 | EP1119520A1 Method for making lithium hexafluorophosphate |
| 08/01/2001 | EP1028914B1 Carbon product rich in lithium for use as negative electrode in a lithium cell |
| 07/26/2001 | WO2001053198A1 Preparation of lithium-containing materials |
| 07/18/2001 | EP1115747A1 Polymer complexes of glucuronoglucanes |
| 07/18/2001 | EP1019322B1 Treatment of molten salt reprocessing wastes |
| 07/05/2001 | US20010006957 Microdispersed or microfibrillar polyanhydroglucuronic acids and salts, complex salts or intermolecular polymer complexes suitable for fixing drug dosages with significantly protracted effect and reduced toxicity |
| 06/14/2001 | WO2001042133A1 Method for producing lithium hexafluorophosphate |
| 06/14/2001 | US20010003742 Antilipemic formulation |
| 05/31/2001 | WO2001039290A2 Method and apparatus for producing lithium based cathodes |
| 05/30/2001 | EP0892762B1 Method of preparation of lithium manganese oxide spinel |
| 05/16/2001 | EP1098663A1 Slow release formulations comprising anionic polysaccharide |
| 05/16/2001 | EP1098654A1 Antilipemic composition comprising a polysaccharide containing glucuronic acid |
| 05/16/2001 | EP1098640A1 Anti-ulcer composition comprising a polysaccharide containing glucuronic acid |
| 04/12/2001 | WO2001025001A1 Beads of polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation and their use |
| 04/12/2001 | WO2000004891A3 Anti-ulcer composition |
| 04/04/2001 | CN1289738A Process for preparing positive electrode material of Li-ion battery |
| 03/28/2001 | CN1288871A Method of synthesizing positive pole material for lithium ion battery |
| 03/27/2001 | US6207126 Adding calcium oxide or hydroxide to preciptate magnesium and calcium; filtering; adding oxalic acid to preciptate calcium oxalate; adding barium to precipitate barium sulfate; adjusting to ph 7 to precipitate a sodium-free lithium |
| 03/15/2001 | WO2001017904A1 MIXTURES WITH LiPF¿6? |
| 03/08/2001 | DE19942021A1 Gemische mit LiPF¶6¶ Mixtures with LiPF¶6¶ |
| 03/06/2001 | US6197205 Electrolytic solution for lithium cell and method for producing same |
| 03/06/2001 | US6197152 Process and apparatus for recovery of lithium in a helminthoid evaporator |
| 02/27/2001 | CA2221738C An improved process for making a lithiated lithium manganese oxide spinel |
| 02/21/2001 | CN1284756A Active positive-pole material for lithium ion secondary cell and its preparation and use |
| 01/31/2001 | CN1282113A Positive electrode material of lithium ion cell and its preparation method |
| 01/31/2001 | CN1282112A Preparation method of positive electrode material of lithium ion cell |
| 01/30/2001 | CA2193119C Electrolytic solution for lithium cell and method for producing same |
| 01/17/2001 | CN1280395A Liquid phase synthesis process of positive pole material lithium cobaltate for lithium ion secondary cell |
| 01/10/2001 | CN1279210A Process for preparing superfine lithium aluminate used for membrane of fused carbonate fuel battery |
| 11/29/2000 | EP1055640A1 Method of purifying lithium hexafluorophosphate |
| 11/23/2000 | WO2000070694A1 Lithium-mixed oxide particles coated with metal-oxides |
| 11/23/2000 | CA2373756A1 Coated lithium mixed oxide particles |
| 11/22/2000 | CN1273941A Process for separating Mg and Li from high-Mg Li-contained bittern |
| 11/16/2000 | DE19922522A1 Lithium based composite oxide particles for battery cathode, which are coated with one or more metal oxides |
| 11/07/2000 | US6143260 Method for removing magnesium from brine to yield lithium carbonate |
| 10/25/2000 | CN1271185A Preparation method and equipment of the anode material for lithium ion cell |
| 10/25/2000 | CN1270927A Lithium salt extraction process from carbonate type bittern |
| 10/12/2000 | WO2000059829A1 METHOD FOR DEHYDRATING ELECTROLYTES CONTAINING Li IONS |
| 10/11/2000 | CN1269767A Treatment of molten salt reprocessing wastes |
| 10/05/2000 | DE19915056A1 Organic lithium salt solutions, especially battery electrolytes, are dehydrated by contact with alkali or alkaline earth metal ion exchanged zeolite granules |
| 09/27/2000 | EP1037854A1 Process for the purification of lithium carbonate |
| 09/27/2000 | CN1267636A Sulfuric acid process to produce battery-level lithium carbonate |
| 09/20/2000 | EP1036209A1 PROCESS FOR PREPARING A LiMO 2 TYPE HETEROMETALLIC OXIDE FILM |
| 08/23/2000 | EP1028914A1 Carbon product rich in lithium for use as negative electrode in a lithium cell |
| 08/16/2000 | CN1263047A Preparation method of lithium hexafluorophosphate |
| 08/15/2000 | US6103210 Exposing to metal chloride to form an intermediary product comprising metal, oxygen, and chlorine; and removing the chlorine from the intermediary carbonaceous to produce a reaction product comprising carbon and metal |
| 07/19/2000 | EP1019322A1 Treatment of molten salt reprocessing wastes |
| 07/13/2000 | DE19963399A1 Production of lithium hexafluorophosphate useful in lithium ion secondary battery or lithium polymer battery uses anhydrous hydrogen fluoride dried with fluorine gas in reaction with phosphorus pentachloride and lithium chloride |
| 07/05/2000 | EP1016152A1 Lithium recovery and purification |
| 06/06/2000 | CA2188723C Thermally-driven ion-exchange process for lithium recovery |
| 05/25/2000 | WO2000029331A1 Layered lithium metal oxides free of localized cubic spinel-like structural phases and methods of making same |
| 05/25/2000 | WO2000029324A1 Method of purifying lithium hexafluorophosphate |
| 05/16/2000 | US6063345 Concentration of the solution, cooling of concentrated solution in presence of alkali or alkaline earth hydroxides or amine and separation of the crystallized sodium chloride formed by ester exchange of lithium chloride with the base |
| 05/04/2000 | WO1999014160A8 Treatment of molten salt reprocessing wastes |
| 04/11/2000 | US6048507 Process for the purification of lithium carbonate |
| 04/05/2000 | CN1249272A Process for precipitating B and Li in bittern at same time |
| 03/21/2000 | US6039930 Reaction of metal chloride with graphite oxide to form metal, oxygen chlorine products |
| 03/07/2000 | US6033808 Using weak base resins. |
| 03/02/2000 | WO2000010917A1 Method for making lithium hexafluorophosphate |
| 02/16/2000 | CN1049407C Process for synthesizing fluoric lithium salt by airflow reaction |
| 02/09/2000 | CN1244045A Process for preparing positive electrode material LiCrxMnx-xO4 of secondary lithium battery by sol-gel method |
| 02/09/2000 | CN1244044A Process for preparing positive electrode material LiCrxMn2-xO4 of secondary lithium battery by solid state method |
| 02/03/2000 | WO2000005269A1 Polymer complexes of glucuronoglucanes |
| 02/03/2000 | WO2000004939A1 Dental pin |
| 02/03/2000 | WO2000004937A1 Flat flexible materials |
| 02/03/2000 | WO2000004925A1 Slow release formulations comprising anionic polysaccharide |
| 02/03/2000 | WO2000004907A1 An antilipemic formulation |
| 02/03/2000 | WO2000004891A2 Anti-ulcer composition |
| 02/03/2000 | WO2000004882A1 Formulations of anionic polysaccharides |
| 02/03/2000 | WO2000004877A1 Suppository formulations comprising anionic polysaccharide |
| 01/25/2000 | US6017500 High purity lithium salts and lithium salt solutions |
| 01/19/2000 | CN1241823A Two-step synthesis process for preparing LiCoO2 as active positive pole material of lithium ion battery |
| 01/12/2000 | EP0969964A1 A thermal storage and transfer device |
| 01/04/2000 | US6010640 Dissolving lithium hydroxide and hydrogen peroxide in water |
| 12/14/1999 | US6001325 Process for removing acids from lithium salt solutions |
| 12/09/1999 | WO1999062821A1 METHOD FOR CRYSTALLIZATION OF HIGHLY PURE LiPF6 FROM ORGANIC SOLVENTS |
| 12/09/1999 | DE19824984A1 Verfahren zur Kristallisation von hochreinem LiPF¶6¶ aus organischen Lösungsmitteln A method for crystallization of high-purity LiPF¶6¶ from organic solvents |
| 11/30/1999 | US5993771 Tetrathiocarbonate continuous process |
| 11/30/1999 | US5993767 Solvate of lithium hexafluorophosphate and pyridine, its preparation and preparation process for lithium hexafluorophosphate using said solvate |
| 11/30/1999 | US5993759 By (i) removing the boron therefrom, (ii) diluting the boron-free brine, (iii) removing magnesium from the diluted brine, and (iv) adding sodium carbonate to thereby precipitate lithium carbonate. |