Patents for C01D 15 - Lithium compounds (2,046)
05/2010
05/04/2010US7709150 Method for preparing positive electrode active material for non-aqueous secondary battery
05/04/2010US7708972 Method for obtaining sodium carbonate crystals
04/2010
04/28/2010CN1617371B Surface decorated lithium ion cell positive electrode material and its preparing method
04/28/2010CN1458705B Method for preparing positive active matter of lithium secondary battery
04/28/2010CN101698488A Method for preparing lithium carbonate by using salt lake brine with high magnesium-to-lithium ratio
04/20/2010US7700509 Sintering in an inert gas atmosphere with oxygen producing a mixed oxide of barium, bismuth, calcium, dysprosium, europium, adolininium, lanthanum, sodium, silica, titanium and yttrium
04/13/2010US7695869 oxides of lithium, cobalt, and optional selecting one of F, S, and P; Improved cylce life, capacity, and potential
04/13/2010US7695649 Lithium transition metal oxide with gradient of metal composition
04/07/2010CN101691239A Comprehensive utilization method for bittern
04/07/2010CN101691231A Method for preparing lithium carbonate by using high boric bittern saturated solution
03/2010
03/24/2010CN101682029A oxide coatings on lithium oxide particles
03/24/2010CN100595947C Production method for anode active material of lithium ion secondary battery
03/24/2010CN100595158C Method for preparing lithium ion battery positive electrode active material lithium-nickel-cobalt-oxygen
03/24/2010CN100595150C Method for preparing nano-scale lithium carbonate for battery
03/17/2010EP2162393A1 A process for the production of eutectic li2co3-likco3
03/17/2010CN101673859A Method for recovering and preparing lithium cobalt oxide by using disused lithium battery
03/10/2010CN201419090Y Feeding liquid distributor for producing battery grade carbonate lithium
03/09/2010US7674553 Oxides of lithium, cobalt, and optional selecting one of F, S, and P; improved cycle life, capacity, and potential
03/03/2010CN201418220Y Quick cooling system of exhaust from arc-resistant electric equipment
03/03/2010CN100593253C Lithium transition metal oxide with gradient of metal composition
02/2010
02/25/2010WO2009047254A9 Lithium argyrodite
02/24/2010CN101654262A Device for extracting lithium ions form brine
02/09/2010CA2455851C High performance lithium titanium spinel l14t15012 for electrode material
01/2010
01/27/2010CN100585922C Lithium ion battery anode material cobalt nickel oxide manganses lithium and method for making same
01/21/2010WO2010006366A1 A process for recovering lithium from a brine
01/21/2010CA2729886A1 A process for recovering lithium from a brine
01/20/2010CN100583512C Spherical aluminum-doped nickel cobalt lithium for lithium ion battery and its making method
01/20/2010CN100582016C Method of producing LiNbO* nanowire
01/19/2010US7648687 removal of impurities by precipitation and separation using a nonmetallic-ion-containing strong base, e.g., tetraalkylammonium hydroxides; reduction of higher oxidation-state-number oxymetal ions and subsequent precipitation as hydroxides that are separated; liquid-liquid exchange extraction to remove Sr
12/2009
12/23/2009CN101609893A Cathode material of lithium-ion secondary battery and method for preparing same
12/23/2009CN101609888A Method for preparing battery level lithium carbonate by using lithium chloride solution
12/17/2009WO2008146312A8 A PROCESS FOR THE PRODUCTION OF EUTECTIC Li2CO3-LiKCO3
12/17/2009US20090311300 Stent With a Coating or a Basic Body Containing a Lithium Salt and Use of Lithium Salts for Prevention of Restenosis
12/16/2009CN101604932A Thermal storage type thermoelectric direct conversion device
12/09/2009CN100567141C Method for preparing lithium hexafluorophosphate
12/03/2009WO2009145494A1 Precursor for production of lithium transition-metal oxide
12/03/2009WO2009145471A1 Novel precursor for the production of a lithium composite transition metal oxide
12/03/2009WO2009144267A1 Method for producing lithium-vanadium oxides and use thereof as a cathode material
12/02/2009CN100564256C Process of synthesizing spherical doped polycrystalline lithium niobate material with homogeneous component
11/2009
11/25/2009EP2123601A1 Method for producing hexafluorophosphate salt
11/25/2009EP2123600A1 Processes for producing phosphorus pentafluoride and hexafluorophosphate
11/24/2009CA2522114C Method for making a lithium mixed metal compound
11/18/2009CN100561777C A method to manufacture precursor of nickel-cobalt-lithium-manganese-oxide of lithium ion cell anode material
11/17/2009CA2568211C Preparation of lithium-containing materials
11/05/2009US20090272650 Apparatus and Method for Recovering Valuable Substance From Lithium Secondary Battery
10/2009
10/28/2009EP2111659A2 Oxide coatings on lithium oxide particles
10/28/2009CN101565192A Methods for preparing anhydrous lithium iodide and scintillation crystal doped with lithium iodide
10/28/2009CN100554160C Method for preparing lithium niobate super fine powder at low temperature
10/27/2009CA2338141C Polymer complexes of glucuronoglucanes
10/14/2009CN100550481C Nanostructure material, method for the preparation thereof
10/08/2009US20090253039 LITHIUM-TRANSITION METAL COMPLEX COMPOUNDS HAVING Nth ORDER HIERARCHICAL STRUCTURE, METHOD OF PREPARING THE SAME AND LITHIUM BATTERY COMPRISING AN ELECTRODE COMPRISING THE SAME
10/07/2009CN100547831C Method for preparing modified spinelle lithium manganate material and lithium secondary battery
10/07/2009CN100547829C Method for preparing lithium composite metal oxide
10/06/2009US7598194 heat treatment in a reducing and nitriding atmosphere, to a precursor compound including constituent elements Si, Al, O, and M which is one or more elements selected from Li, Mg, Ca, Sr, Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; usage as a phosphor; discoloration inhibition
09/2009
09/23/2009CN101538057A Method for separating magnesium from lithium and extracting lithium from brine
09/17/2009US20090231703 Method of Fixing Polarization-Reversed Region Formed in Ferroelectric Single Crystal and Optical Element Using the Same
09/15/2009US7588741 Cyclical vacuum chlorination processes, including lithium extraction
09/09/2009EP2098481A2 Method for the preparation of titanium nitride powder
08/2009
08/27/2009US20090214414 solid lithium chloride containing less than 15 ppm sodium as an impurity; low sodium lithium carbonate and lithium chloride produced from a brine concentrated to about 6.0 wt % lithium
08/27/2009US20090211493 Different Types Of Mineral Matter Containing Carbonate With Reduced Fossil Fuel Carbon Dioxide Emission On Breakdown, Together With Their Synthesis Process And Their Uses
08/26/2009CN101515644A Anode active substance, method for preparing same and lithium ion battery containing same
08/26/2009CN100533819C Second sintering processing method for anode material of lithium ion secondary battery
08/19/2009CN101508450A Method for extracting lithium salt from salt lake bittern with low-magnesium-lithium ratio with calcium circulation solid phase conversion method
08/19/2009CN100528753C Method for combined extracting boron, magnesium and lithium from salt lake bittern
08/13/2009US20090202427 Process for preparing mixed metal oxide powders
08/12/2009CN101503205A Aluminum lithiumite power for preparing battery separator material and preparation thereof
08/11/2009CA2375195C Process for producing a lithium transition metal sulphide
08/06/2009US20090194734 Method for producing lithum-containing transition metal oxide
08/05/2009CN101499526A Lithium-thionyl chloride cell cathode with improved battery voltage hysteretic properties
08/05/2009CN101499522A Anode material of lithium battery and its production method, lithium secondary battery employing the same
07/2009
07/29/2009EP2081682A2 Lithium-porous metal oxide compositions and lithium reagent-porous metal compositions
07/15/2009CN101481125A Method for cyclically using lithium deposition for preparing sodium carbonate solution to produce lithium carbonate
07/08/2009EP1641558A4 Method and apparatus for increasing bulk conductivity of a ferroelectric material
06/2009
06/24/2009CN101462744A Method for preparing high purity lithium fluoride
06/23/2009US7550098 Combining starting materials free of lithium, source of phosphate ion and source of reducing carbon to provide mixture, then heating; electrodes; batteries
06/16/2009US7547426 Production of lithium compounds directly from lithium containing brines
06/14/2009CA2614634A1 Lithium iron phosphate cathode materials with enhanced energy density and power performance
06/11/2009US20090148773 Lithium-ion secondary battery cell, electrode for the battery cell, and method of making the same
06/11/2009US20090145850 Method of removing and recovering contaminants from solutions with modified anion exchange materials having metal inside the materials
06/02/2009US7541016 Lithium titanate and method of forming the same
05/2009
05/27/2009CN101443273A Preparation method of lithium-metal composite oxides
05/27/2009CN100492722C Li-mn-ni compound oxyde, its manufacturingprocess and lithium secondary cell using the same
05/26/2009US7538068 Mixing lithium carbonate and silicon dioxide powders, molding then heating them to form a body with Lithium silicate; improved porosity; improved carbon dioxide gas absorption
05/21/2009US20090127504 Positive active material for lithium secondary battery and method of preparing same
05/20/2009CN100490225C Method of synthesizing electrochemically active materials from a slurry of precursors
05/14/2009US20090123845 Electrolyte purification method, electrolytes and generators thus obtained and use of same
05/13/2009CN101428823A Continuous processing method and apparatus for base metal for production of active carbon with alkali activation
05/06/2009CN101426728A Lithium-metal composite oxides and electrochemical device using the same
04/2009
04/29/2009CN100483807C Method for preparing plus plate material of lithium ion battery by combustion method
04/22/2009EP2051319A2 Cathode active material and lithium ion secondary battery containing the same
04/22/2009CN100480189C Preparation of positive electrode material Li(1+x)V3O8 of lithium ion cell and doping method
04/16/2009WO2009047254A1 Lithium argyrodite
04/15/2009CN100478278C Preparation method of lithium carbonate by using brine of oil field
04/02/2009US20090087362 Cathode Active Material Coated With Fluorine Compound for Lithium Secondary Batteries and Method for Preparing the Same
03/2009
03/26/2009WO2009039133A1 A process for removal of aluminum oxides from aqueous media
03/25/2009CN101391806A Method for manufacturing spinelle lithium titanate for lithium ionic cell cathode material
03/25/2009CN100472853C Lithium-contained composite metal oxide material of lamina structure and use thereof
03/24/2009US7507388 Process for production of dense soda, light soda, sodium bicarbonate and sodium silicate from solutions containing bicarbonate
03/11/2009CN101383442A Method for recovering and preparing lithium cobaltate from waste lithium ionic cell
03/11/2009CN101383414A Positive pole active substance for secondary cell, manufacturing method and positive pole thereof
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