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Lithium patents



      
           
This page is updated frequently with new Lithium-related patent applications. Subscribe to the Lithium RSS feed to automatically get the update: related Lithium RSS feeds. RSS updates for this page: Lithium RSS RSS


Cathode, lithium air battery including same, and preparation method thereof

Anode for lithium secondary battery, fabricating method thereof and lithium air battery having the same

Date/App# patent app List of recent Lithium-related patents
08/21/14
20140235771
 Poly(3-hydroxyalkanoate) resin composition patent thumbnailPoly(3-hydroxyalkanoate) resin composition
(where r1 and r2 are each independently a hydrogen atom, a c1-10 alkyl group, or a c2-11 alkoxycarbonyl group), wherein the metal salt is at least one selected from the group consisting of a lithium salt, a sodium salt, a potassium salt, a magnesium salt, a calcium salt, a barium salt, a manganese salt, an iron salt, a cobalt salt, a nickel salt, a copper salt, a silver salt, an aluminum salt, and a tin salt.. .
08/21/14
20140234733
 Cathode, lithium air battery including same, and preparation method thereof patent thumbnailCathode, lithium air battery including same, and preparation method thereof
An air battery cathode including an organic-inorganic composite material including lyophobic nanopores, the organic-inorganic composite material including a porous metal oxide, and a lyophobic layer on a surface of a pore of the porous metal oxide and having a contact angle of greater than about 90°; and a binder. Also a lithium air battery including the cathode, and a method of manufacture the cathode..
08/21/14
20140234732
 Anode for lithium secondary battery, fabricating method thereof and lithium air battery having the same patent thumbnailAnode for lithium secondary battery, fabricating method thereof and lithium air battery having the same
Provided is an anode for a lithium secondary battery capable of improving the performance and the life of a lithium air battery by forming the anode so that lithium metal is sealed, but migration of lithium ions is possible, and thus, preventing corrosion of a lithium metal and the generation of hydrogen gas caused by permeation of moisture and oxygen gas into the anode, a manufacturing method thereof, and a lithium air battery containing the same.. .
08/21/14
20140234728
 Electrolyte for secondary battery and lithium secondary battery including the same patent thumbnailElectrolyte for secondary battery and lithium secondary battery including the same
Disclosed are an electrolyte for a lithium secondary battery which includes a non-aqueous solvent and a lithium salt, wherein the non-aqueous solvent includes an anion receptor, a cyclic carbonate, and a linear solvent, wherein an amount of the cyclic carbonate is in a range of 1 wt % to 30 wt % based on a total weight of the non-aqueous solvent, and a lithium secondary battery including the same.. .
08/21/14
20140234726
 Lithium battery with composite solid electrolyte patent thumbnailLithium battery with composite solid electrolyte
An electrochemical cell in one embodiment includes a negative electrode including a form of lithium, a positive electrode spaced apart from the negative electrode, a separator positioned between the negative electrode and the positive electrode, and a first lithium ion conducting and ionically insulating composite solid electrolyte layer positioned between the negative electrode and the positive electrode.. .
08/21/14
20140234722
 Si/c composite material, method for manufacturing the same, and electrode patent thumbnailSi/c composite material, method for manufacturing the same, and electrode
The present invention provides composite material in which si and carbon are combined so as to form an unprecedented structure; method for fabricating the same; and negative electrode material for lithium-ion batteries ensuring high charge-discharge capacity and high cycle performance. By heating an aggregate of si nanoparticles and using a source gas containing carbon, a carbon layer is formed on each of the si particles.
08/21/14
20140234721
 Mesoporous silicon compound used as lithium-ion cell negative electrode material and preparation method thereof patent thumbnailMesoporous silicon compound used as lithium-ion cell negative electrode material and preparation method thereof
A mesoporous silicon compound includes a mesoporous silicon phase, a metal silicide phase, and a carbon phase. The metal silicide is embedded in mesoporous silicon particles, the surfaces of which are coated with a carbon layer.
08/21/14
20140234719
 High capacity lithium-ion electrochemical cells and methods of making same patent thumbnailHigh capacity lithium-ion electrochemical cells and methods of making same
High capacity lithium-ion electrochemical cells and methods of making the same are provided that include a positive electrode that includes a lithium mixed metal oxide having a first irreversible capacity and a negative electrode that includes an alloy anode material having a first irreversible capacity when the anode is delithiated to 0.9 v vs. Li/li+.
08/21/14
20140234718
 Cathode active material and lithium secondary battery for controlling impurity or swelling including the same and method of preparing cathode active material with enhanced productivity patent thumbnailCathode active material and lithium secondary battery for controlling impurity or swelling including the same and method of preparing cathode active material with enhanced productivity
Wherein a, x, y, w, m, a, z, and t are the same as defined in the specification.. .
08/21/14
20140234717
 High capacity positive electrodes for use in lithium-ion electrochemical cells and methods of making same patent thumbnailHigh capacity positive electrodes for use in lithium-ion electrochemical cells and methods of making same
Positive electrode for lithium-ion electrochemical cells are provided that have capacity retentions of greater than about 95% after 50 charge-discharge cycles when comparing the capacity after cycle 52 with the capacity after cycle 2 when cycled between 2.5 v and 4.7 v vs. Li/li+ at 30° c.
08/21/14
20140234716
Layer-layer lithium rich complex metal oxides with high specific capacity and excellent cycling
Lithium rich and manganese rich lithium metal oxides are described that provide for excellent performance in lithium-based batteries. The specific compositions can be engineered within a specified range of compositions to provide desired performance characteristics.
08/21/14
20140234714
Negative active material, and negative electrode and lithium battery each including the negative active material
A negative active material and a lithium battery are provided. The negative active material includes a composite core, and a coating layer formed on at least part of the composite core.
08/21/14
20140234713
Energy storage devices including silicon and graphite
A novel hybrid lithium-ion anode material based on coaxially coated si shells on vertically aligned carbon nanofiber (cnf) arrays. The unique cup-stacking graphitic microstructure makes the bare vertically aligned cnf array an effective li+ intercalation medium.
08/21/14
20140234712
Energy storage devices including support filaments
A novel hybrid lithium-ion anode material based on coaxially coated si shells on vertically aligned carbon nanofiber (cnf) arrays. The unique cup-stacking graphitic microstructure makes the bare vertically aligned cnf array an effective li+ intercalation medium.
08/21/14
20140234711
Energy storage devices
A novel hybrid lithium-ion anode material based on coaxially coated si shells on vertically aligned carbon nanofiber (cnf) arrays. The unique cup-stacking graphitic microstructure makes the bare vertically aligned cnf array an effective li+ intercalation medium.
08/21/14
20140234710
Negative active material, negative electrode, and lithium battery
A negative active material includes a conductive unit bound in island-like form to silicon-based nanowires on a carbonaceous base. Such negative active material may improve the electrical conductivity of the silicon-based nanowires, and suppress separation of the silicon-based nanowires caused from volume expansion, and thus may improve lifetime characteristics of a lithium battery..
08/21/14
20140234708
Electrode for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including same
In an aspect, an electrode for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same are provided.. .
08/21/14
20140234704
Lithium secondary battery
A lithium secondary battery of the present invention includes: a positive electrode; a negative electrode; a nonaqueous electrolytic solution; and a separator. The positive active material contains a lithium-containing composite oxide containing nickel.
08/21/14
20140234703
Redox shuttle additives for lithium-ion batteries
An electro lye includes a compound of formula i or ia: where each instance of r1 is independently h, alkyl, alkoxy, alkenyl, aryl, heteroaryl, or cycloalkyl; each instance of r2 is independently h, alkyl, alkoxy, alkenyl, aryl, heteroaryl, or cycloalkyl; each instance of r3 is independently h, alkyl, alkenyl, aryl, or cycloalkyl; each instance of r4 is independently h, halogen, cn, no2, phosphate, alkyl, alkenyl, aryl, heteroaryl, or cycloalkyl; x is 1, 2, 3, 4, or 5; y is 1 or 2; and z is 0, 1, 2, 3, or 4.. .
08/21/14
20140234702
Graphene oxide as a sulfur immobilizer in high performance lithium/sulfur cells
The loss of sulfur cathode material as a result of polysulfide dissolution causes significant capacity fading in rechargeable lithium/sulfur cells. Embodiments of the invention use a chemical approach to immobilize sulfur and lithium polysulfides via the reactive functional groups on graphene oxide.
08/21/14
20140234701
Non-aqueous electrolyte secondary battery
The object is to provide a nonaqueous electrolyte secondary battery which can improve performance (increase in capacity) and reduce cost by improvement in heat stability. There are provided a positive electrode including a metal halide and a positive electrode active material containing a lithium transition metal oxide which includes nickel and manganese, a negative electrode including a negative electrode active material, and a nonaqueous electrolyte including a nonaqueous solvent, a fluorine-containing lithium salt, and a lithium salt which includes an oxalate complex as an anion..
08/21/14
20140234698
Packaging material for lithium ion battery
Provided is a packaging material for a lithium ion battery. The packaging material includes at least a first adhesive layer, a metal foil layer, a corrosion prevention-treated layer, a second adhesive layer, and a sealant layer which are sequentially laminated on one surface of a base material layer.
08/21/14
20140234692
Separator for an energy store and an energy store
A separator for an energy store. The separator may be used in a lithium-sulfur battery in particular.
08/21/14
20140234537
Method for manufacturing an electrode, and ink for an electrode
The invention relates to a method for fabricating an electrode which includes coating of an aqueous ink over the whole or part of a current collector followed by drying of said ink. The aqueous ink is produced by acidification of an aqueous dispersion including an electrochemically active material having a titanium and lithium oxide base until a ph value comprised between 9.0±0.1 and 10.0±0.1 is obtained.
08/21/14
20140234535
Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
The present invention relates to a negative active material for a rechargeable lithium battery, which includes a silicon-based composite having a silicon oxide of the form siox where x≦1.5 and at least one element selected from the group consisting of b, p, li, ge, al, and v, and a carbonaceous material. The negative active material of the present invention can improve the cycle-life and high-rate charge/discharge characteristics of a rechargeable lithium battery..
08/21/14
20140234203
Reactor for preparing precursor of lithium composite transition metal oxide and method for preparing precursor
Disclosed is a reactor for preparing a precursor of lithium composite transition metal oxide for lithium secondary batteries, the reactor having a closed structure including a stationary hollow cylinder; a rotary cylinder having the same axis as the stationary hollow cylinder and an outer diameter smaller than an inner diameter of the stationary hollow cylinder, an electric motor to generate power, enabling rotation of the rotary cylinder, a rotation reaction area disposed between the stationary hollow cylinder and the rotary cylinder, wherein ring-shaped vortex pairs that are uniformly arranged in a rotation axis direction and rotate in opposite directions are formed in the rotation reaction area, and an inlet through which a reactant fluid is fed into the rotation reaction area and an outlet through which the reactant fluid is discharged from the rotation reaction area.. .
08/21/14
20140232354
Metal/oxygen battery with multistage oxygen compression
A vehicular battery system includes a vehicular battery system stack including at least one negative electrode including a form of lithium, an oxygen reservoir having a first outlet operably connected to the vehicular battery system stack, a multistage compressor having a first inlet operably connected to the vehicular battery system stack, and a second outlet operably connected to a second inlet of the oxygen reservoir, and a cooling system operably connected to the multistage compressor and configured to provide a coolant to the multistage compressor to cool a compressed fluid within the multistage compressor.. .
08/21/14
20140232349
Metal/oxygen battery with multistage oxygen compression
A vehicular battery system includes an oxygen reservoir having a first outlet and a first inlet, a multistage compressor supported by the vehicle and having a second inlet and a second outlet, the second outlet operably connected to the first inlet, a cooling system operably connected to the multistage compressor and configured to provide a coolant to the multistage compressor to cool a compressed fluid within the multistage compressor, and a vehicular battery system stack including at least one negative electrode including a form of lithium, the vehicular battery system stack having a third inlet removably operably connected to the first outlet, and a third outlet operably connected to the second inlet.. .
08/21/14
20140232030
Lithium silicate glass ceramic and lithium silicate glass comprising a hexavalent metal oxide
Lithium silicate glass ceramics and glasses containing specific oxides of hexavalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials.. .
08/21/14
20140231724
Active material for lithium secondary battery, negative electrode for lithium secondary battery, and lithium secondary battery
An active material for a lithium secondary battery includes an amorphous and metastable phase which contains silicon, oxygen, and more than 30 at % and 80 at % or less of carbon.. .
08/21/14
20140231721
Lithium silicate-based compound, positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery using the same
The lithium silicate-based compound is represented by li1.5fesio4.25 the lithium silicate-based compound is a compound including: lithium (li); iron (fe); silicon (si); and oxygen (o), and expressed by a composition formula, li1+2δfesio4+δ−c(−0.25≦δ≦0.25, 0≦c≦0.5). The lithium silicate-based compound, of which iron (fe) is trivalent, exerts a remarkable chemical stability as compared to li2fesio4..
08/21/14
20140231720
Positive electrode active material with improved output and lithium secondary battery comprising the same
By comprising mn-rich and co-doped li4mn5o12, a rapid output decrease at a low soc section may be relaxed to enlarge an available soc section. Improved output may be obtained throughout an entire soc section when compared with a case using pure li4mn5o12..
08/21/14
20140231719
Binder for battery, and anode and lithium battery including the same
A binder for a battery including polymethyl methacrylate particles and a binder polymer is disclosed. Additionally, a binder composition, and an anode and a lithium battery which include the binder are also disclosed..
08/21/14
20140231706
Binder for battery, and anode and lithium battery including the same
A binder for a battery including polyurethane particles and a binder polymer is disclosed. Additionally, a binder composition, and an anode and a lithium battery which include the binder are also disclosed..
08/21/14
20140231041
Treated geothermal brine compositions with reduced concentrations of iron and silica
This invention relates to treated geothermal brine compositions containing reduced concentrations of iron and silica compared to the untreated brines. Exemplary compositions of the treated brine contain concentration of silica ranging from 0 to 80 mg/kg and concentration of iron ranging from 0 to 300 mg/kg.


Popular terms: [SEARCH]

Lithium topics: Lithium Ion, Phosphoric Acid, Lithium Carbonate, Storage Device, Electrolyte, High Energy, Homogeneous, Sodium Ion Battery, Alkali Metal, Aqueous Solution, Graphene Oxide, Lithium Metal, Activated Carbon, Electrochromic, Electrochromic Device

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This listing is a sample listing of patent applications related to Lithium for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Lithium with additional patents listed. Browse our RSS directory or Search for other possible listings.
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