Patents for C01D 15 - Lithium compounds (2,046)
11/2004
11/10/2004CN1545157A Process for preparing nanometer LiNiV04 lithium ion battery powder
11/03/2004CN1542147A Nano-filtration method for separating magnesium and enriching lithium from salt lake brine
11/02/2004CA2137081C Process for producing lim3+02 or limn2o4 and lini3+02 for use in positive electrode of secondary battery
10/2004
10/28/2004US20040214084 Using alkali metal and transition metal; controlled reduction using carbohydrate; forming inorganic reaction product
10/27/2004CN1540782A Green environment protective method for synthesizing adulterant lithium nickelate
10/27/2004CN1540781A Two step synthesis method for producing cathode material of lithium ion battery
10/20/2004CN1538542A Lithium nickel cobalt metal composite oxide and its manufacturing method
10/20/2004CN1538541A Preparation technology of lithium manganese oxide positive electrode material for lithium ion battery
10/20/2004CN1172387C Method for preparing spherical lithiam ion battery positive pole active material
10/20/2004CN1171826C Method of synthesizing positive pole material for lithium (ion) battery
10/12/2004CA2302751C Endothermic cooling agents
09/2004
09/29/2004EP0969964B1 A thermal control device
09/29/2004CN1169247C Synthesis method for structurally stable spinel lithium-manganese oxide for lithiumion cell
09/23/2004US20040185344 Solid state reactions with inorganic cations with reducing carbon
09/01/2004CN1165093C Surface modifying method for porous Ni-base cathode material in molten carbonate fuel cell
09/01/2004CN1165091C A molten carbonate fuel cell cathode material and its preparation method
08/2004
08/12/2004US20040157127 Composite oxide containing lithium oxide and transition metal oxide
08/11/2004CN1519966A Cathode active substance with carbon compound absorbed and lighium cell using same
08/11/2004CN1161276C Treatment of molten salt reprocessing wastes
08/04/2004CN1518142A Manufacturing method of plus plate active material for nonaqueous electrolyte secondary battery
08/04/2004CN1160815C Magnesium-mixed lithium secondary cell positive electrode material and preparation method thereof
08/04/2004CN1160256C Process for preparing lithium cobalate powder for lithium battery industry
07/2004
07/28/2004CN1516303A Lithium-cobalt system composite oxides and mfg. method, lithium storage battery positive pole active material and lithium storage battery
07/22/2004US20040142241 baking raw material mixture, magnesium; Al, Ti, Sr, Mn, Ni or Ca; cobalt and an excess of lithium in an oxidization atmosphere at 1000 to 1100 degrees C.
07/21/2004CN1514504A Preparation technology of lithium cobalt oxide positive electrode material of lithium ion battery
07/21/2004CN1514503A Preparation technology of lithium iron phosphorus oxide positive electrode material for lithium ion battery
07/21/2004CN1514502A Preparation method of high capacity lithium ion battery lithium cobalt manganese nickel oxide positive electrode material
07/20/2004US6764584 Adsorption and electrodialysis
07/20/2004CA2395115C Preparation of lithium-containing materials
07/07/2004CN1510772A Calicining process for high-quality lithium ion battery positive electrodes and calcining apparatus thereof
07/07/2004CN1156928C Active positive-pole material for lithium ion secondary cell and its preparation and use
07/07/2004CN1156926C Preparation method for positive pole material of lithium ion cell
06/2004
06/30/2004EP1055640B1 Method of purifying lithium hexafluorophosphate
06/30/2004CN1508894A Positive electrode material for lithium ion cell and synthesizing method thereof
06/30/2004CN1155520C Process for preparing superfine lithium aluminate used for membrane of fused carbonate fuel battery
06/23/2004CN1506312A Prepn process of submicron level positive pole material for lithium ion cell
06/17/2004WO2004010515A3 Method of synthesizing electrochemically active materials from a slurry of precursors
06/09/2004CN1502557A Method for one-step extracting lithium carbonate from high magnesium lithium ratio salt lake bittern
06/03/2004US20040106730 Polymer complexes of glucuronoglucanes
06/02/2004CN1501529A Positive electrode material of surface finishing modified lithium ion cell and method for making same
06/02/2004CN1500732A Method for preparing Lithium transition metal composite oxides from carbonate propodosoma
06/01/2004US6743775 Slow release formulations comprising anionic polysaccharide
05/2004
05/27/2004WO2004043856A1 Method for producing fluorine-containing lithium compound
05/26/2004CN1151568C Novel technology for synthesizing and preparing lithium ion battery positive leectrode material in millimeter-wave field
05/13/2004WO2004040677A1 Lithium transition metal oxide with gradient of metal composition
05/05/2004CN1493522A Preparation method of lithium transition metal oxide
05/05/2004CN1148818C Positive electrode material of lithium ion cell and its preparation method
05/04/2004US6730281 Methods of making transition metal compounds useful as cathode active materials
04/2004
04/29/2004DE10296746T5 Neues thermisches Festkörperverfahren zur Synthese von Lithiumhexafluorphosphat New solid state thermal process for the synthesis of lithium hexafluorophosphate
04/28/2004CN1492528A Lithium-cobalt composite oxide and its producing method and non-aqueous electrolyte cell
04/28/2004CN1492527A Modified lithium-cobalt oxide used for positive pole of lithium ion cell, its prepn and lithium ion cell
04/28/2004CN1491891A New process for synthesizing lithium ion separation material
04/28/2004CN1147951C Method for increasing meso-position radius and jolt density of lithium cobaltate
04/27/2004US6726766 Beads of a polycrystalline alkali-metal or alkaline-earth metal fluoride, their preparation, and their use for preparing optical single crystals
04/22/2004US20040074774 Two concentration techniques, adsorption and electrodialysis, are combined to enrich lithium ions in brine from a level of several ppm to about 1.5%. At beginning brine is subjected to an adsorption, so that Li content is increased to 1200-1500
04/07/2004CN1486931A Production process of lithium hydroxide monohydrate
04/06/2004US6716372 Usable as electrode active materials; for use in batteries
03/2004
03/31/2004CN1485273A Method for preparing lithium concentrated liquid from brine or seawater
03/24/2004CN1483673A Process for purifying lithium chloride
03/17/2004CN1142606C Process for preparing spinal-type lithium manganum oxide as positive electrode of lithium ion battery
03/16/2004US6706695 Antilipemic formulation
03/09/2004US6702961 Preparation of lithium-containing materials
02/2004
02/25/2004EP1391424A2 Preparation of lithium-containing materials
02/19/2004US20040033191 Process for the preparation of lithium iodide solutions
02/18/2004CN1476117A Lithium manganese oxygen fluorine composite oxide lithium ion secondary battery positive electrode material
02/12/2004US20040028585 Cooling melt to harden; extraction, separation
02/04/2004CN1472830A Anode material of lithium ion battery and preparing method thereof
02/04/2004CN1472829A Preparation of lithium cobaltate as anode material of lithium ion cell from nano tricobalt tetroxide
02/04/2004CN1472828A Method for improving high-temperature performance of lithium ion battery positive material LiMn2O4
02/04/2004CN1472307A Method for killing salt eating algae in sunshining pool by artemia
02/04/2004CN1137523C Preparation method and equipment of anode material for lithium ion cell
01/2004
01/29/2004WO2004010515A2 Method of synthesizing electrochemically active materials from a slurry of precursors
01/29/2004CA2493299A1 Method of synthesizing electrochemically active materials from a slurry of precursors
01/22/2004US20040013943 Method of synthesizing electrochemically active materials from a slurry of precursors
01/22/2004DE10228201A1 Verfahren zur Herstellung von Lithiumiodidlösungen Process for the preparation of lithium iodide solutions
01/14/2004EP1380539A2 Process for manufacturing of Lithium Iodide solutions
01/08/2004US20040005267 Production of lithium compounds directly from lithium containing brines
01/07/2004CN1466234A Method for making positive electrode material LiMn2O4 powder of secondary cell
12/2003
12/31/2003CN1464574A Li ion accumulator anode material and method for synthesizing the same
12/31/2003CN1464573A Li ion accumulator anode material and method for making the same
12/31/2003CN1133222C Liquid phase synthesis process of positive pole material lithium cobaltate for lithium ion secondary cell
12/11/2003US20030228251 Production of lithium compounds directly from lithium containing brines
12/10/2003CN1461065A Preparation of material for modifying lighium vanadium oxide electrode and its application in cell
12/10/2003CN1461064A Method for preparing lithium manganese oxide by using low-heat solid phase reaction
11/2003
11/26/2003CN1458707A Lithium-manganese composite oxide powder, its preparing method, positive pole active material for lithium cell and said cell
11/26/2003CN1458706A Lithium ion accumulator positive electrode material and synthetic method
11/20/2003US20030215715 Methods of making transition metal compounds useful as cathode active materials
11/20/2003US20030215714 Preparation of lithium-containing materials
11/19/2003CN1457111A Lithium cell positive electrode materials and preparing method thereof
11/19/2003CN1456505A Method for preparing lithium compound from lithium metasilicate mixed salt
11/19/2003CN1128480C Preparation method of positive electrode material of lithium ion cell
11/12/2003CN1455466A Spinel lithium manganate with stable structure for lithium ion cell and manufacturing method thereof
11/12/2003CN1454843A Magnesium sulfate hypotype salt lake brine magnesium lithium separation method
11/11/2003CA2313524C Process for the purification of lithium carbonate
11/05/2003CN1453890A Composite polycrystal oxide and its synthesis
11/05/2003CN1453889A Drying and melting process of preparing LiMn2O4 latex as positive electrode material for lithium ion battery
10/2003
10/29/2003EP1357616A1 Method for preparing positive electrode active material for non-aqueous secondary battery
10/22/2003CN1450676A Lithium ion positive electrode material and preparation method thereof
10/08/2003CN1447466A Method for preparing anode material of spherical lithium manganate applicable to lithium ion batteries
10/08/2003CN1447464A Method for preparing spherical lighium manganate anode material of lighium ion batteries
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