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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


Electrolyte for lithium rechargeable battery and lithium rechargeable battery including the electrolyte

Electrolyte for rechargeable lithium battery, and rechargeable lithium battery including same

Lithium anodes for electrochemical cells

Date/App# patent app List of recent Lithium-related patents
07/24/14
20140205915
 Electrolyte for lithium secondary battery and lithium secondary battery including the same patent thumbnailElectrolyte for lithium secondary battery and lithium secondary battery including the same
An electrolyte for a lithium secondary battery and a lithium secondary battery including the same are provided. The electrolyte includes a non-aqueous organic solvent, lithium salt, and an additive that is either a dicarboxylic acid anhydride and a halogenated ethylene carbonate or a diglycolic acid anhydride and a halogenated ethylene carbonate..
07/24/14
20140205914
 Electrolyte for lithium rechargeable battery and lithium rechargeable battery including the electrolyte patent thumbnailElectrolyte for lithium rechargeable battery and lithium rechargeable battery including the electrolyte
Disclosed are an electrolyte for a rechargeable lithium battery including an ionic liquid represented by chemical formula 1, a lithium salt, and an organic solvent, and a rechargeable lithium battery including the electrolyte for a rechargeable lithium battery.. .
07/24/14
20140205913
 Electrolyte for rechargeable lithium battery, and rechargeable lithium battery including same patent thumbnailElectrolyte for rechargeable lithium battery, and rechargeable lithium battery including same
An electrolyte for a rechargeable lithium battery includes a lithium salt and a non-aqueous organic solvent. The non-aqueous organic solvent includes about 1 volume % to about 40 volume % of ethylene carbonate, about 1 volume % to about 50 volume % of ethyl propionate, about 1 volume % to about 50 volume % of diethyl carbonate, and about 1 volume % to about 40 volume % of propylene carbonate..
07/24/14
20140205912
 Lithium anodes for electrochemical cells patent thumbnailLithium anodes for electrochemical cells
Provided is an anode for use in electrochemical cells, wherein the anode active layer has a first layer comprising lithium metal and a multi-layer structure comprising single ion conducting layers and polymer layers in contact with the first layer comprising lithium metal or in contact with an intermediate protective layer, such as a temporary protective metal layer, on the surface of the lithium-containing first layer. Another aspect of the invention provides an anode active layer formed by the in-situ deposition of lithium vapor and a reactive gas.
07/24/14
20140205908
 Enhanced-safety galvanic element patent thumbnailEnhanced-safety galvanic element
A separator for a galvanic element, more particularly a lithium ion cell, includes at least one positive electrode and at least one negative electrode that are configured to be separated by a separator. The separator includes a substrate composed of at least one high-temperature-resistant, fiber-forming polymer that has a melting point above 200° c.
07/24/14
20140205907
 Silicon-based composite and production method thereof patent thumbnailSilicon-based composite and production method thereof
The present invention relates to a silicon-based composite including a silicon oxide which is coated thereon with carbon and bonded therein to lithium. The present invention also relates to a method of producing a silicon-based composite, comprising coating a surface of silicon oxide with carbon, mixing the silicon oxide coated with carbon with lithium oxide, and heat-treating a mixture of the silicon oxide coated with carbon and the lithium oxide in an inert atmosphere..
07/24/14
20140205905
 Ultrathin surface coating on negative electrodes to prevent transition metal deposition and methods for making and use thereof patent thumbnailUltrathin surface coating on negative electrodes to prevent transition metal deposition and methods for making and use thereof
An electrode material for use in an electrochemical cell, like a lithium-ion battery, is provided. The electrode material may be a negative electrode comprising graphite, silicon, silicon-alloys, or tin-alloys, for example.
07/24/14
20140205903
 Single component sulfur-based cathodes for lithium and lithium-ion batteries patent thumbnailSingle component sulfur-based cathodes for lithium and lithium-ion batteries
The present invention pertains to the selection of cathode materials. The cathode materials of concern are the conducting polymer or backbone and the redox active species or sulfur species.
07/24/14
20140205901
 Lithium rechargeable battery patent thumbnailLithium rechargeable battery
The lithium rechargeable battery of the present invention is provided with a current collector and an active material layer containing active material particles 10 supported on this current collector. The active material particles 10 are secondary particles 14 in which a plurality of primary particles 12 of a lithium transition metal oxide are aggregated, and have a hollow structure that contains a hollow section 16 formed inside the secondary particle 14 and a shell section 15 that surrounds the hollow section 16.
07/24/14
20140205899
 Binder for rechargeable lithium battery, electrode for rechargeable lithium battery, method of preparing electrode for rechargeable lithium battery and rechargeable lithium battery including electrode patent thumbnailBinder for rechargeable lithium battery, electrode for rechargeable lithium battery, method of preparing electrode for rechargeable lithium battery and rechargeable lithium battery including electrode
The binder may be used in preparing an electrode for a rechargeable lithium battery and a rechargeable lithium battery including the electrode exhibits improved stability, rate capability, and cycle-life.. .
07/24/14
20140205898
Composite cathode active material, cathode and lithium battery including the composite cathode active material, and preparation method thereof
In an aspect, a composite cathode active material a cathode and a lithium battery including the composite cathode active material, and a method of preparing the composite cathode active material is disclosed.. .
07/24/14
20140205884
Galvanic element with enhanced safety properties
A galvanic element includes at least one lithium-intercalating and at least one lithium-deintercalating electrode. A positive electrode and a negative electrode are separated by a polyimide-based separator that has a labyrinth porosity.
07/24/14
20140205867
Apparatus and method for providing safety measures during gas release from a vehicle battery and installation space for a vehicle battery
An apparatus for providing safety measures during gas release from a vehicle battery, such as a damaged lithium-ion rechargeable battery, arranged in a volume space having an opening includes at least one shroud element. The shroud element is configured to expand into the volume space by being filled with a gas such that, upon expansion of the shroud element, openings in the shroud element are enlarged and shroud element contents are discharged into the volume space through the enlarged openings in the shroud element.
07/24/14
20140205824
Polyimide film and polyimide laminate thereof
A polyimide film comprising a polyimide and a lithium iron phosphate and a polyimide laminate thereof are disclosed. The weight percentage of the lithium iron phosphate is between 1 wt % and 49 wt %, and the weight percentage of the lithium iron phosphate is based on the total weight of the polyimide film.
07/24/14
20140205748
Process for preparing a multi-layer electrochromic structure
Process for preparing a multi-layer electrochromic structure comprising depositing a film of a liquid mixture onto a substrate and treating the deposited film to form an anodic electrochromic layer comprising a lithium nickel oxide composition, the anodic electrochromic layer comprising lithium, nickel and the bleached state stabilizing element(s) wherein in the film (i) the ratio of lithium to the combined amount of nickel and the bleached state stabilizing element(s) is at least 0.4:1, (ii) the ratio of the combined amount of the bleached state stabilizing element(s) to the combined amount of nickel and the bleached state stabilizing elements in the lithium nickel oxide composition is at least about 0.025:1, and (iii) the bleached state stabilizing element(s) is/are selected from the group consisting of y, ti, zr, hf, v, nb, ta, mo, w, b, al, ga, in, si, ge, sn, p, sb and combinations thereof.. .
07/24/14
20140205746
Process for preparing a multi-layer electrochromic structure
Process for preparing a multi-layer electrochromic structure comprising depositing a film of a liquid mixture onto a substrate and treating the deposited film to form an anodic electrochromic layer comprising a lithium nickel oxide composition, the anodic electrochromic layer comprising lithium, nickel and the bleached state stabilizing element(s) wherein in the film (i) the ratio of lithium to the combined amount of nickel and the bleached state stabilizing element(s) is at least 0.4:1, (ii) the ratio of the combined amount of the bleached state stabilizing element(s) to the combined amount of nickel and the bleached state stabilizing elements in the lithium nickel oxide composition is at least about 0.025:1, and (iii) the bleached state stabilizing element(s) is/are selected from the group consisting of y, ti, zr, hf, v, nb, ta, mo, w, b, al, ga, in, si, ge, sn, p, sb and combinations thereof.. .
07/24/14
20140205532
Method for producing electrode material for lithium ion batteries
A method for producing a graphie material for an electrode material for lithium ion batteries, including a step for exothermically graphitizing a carbon material by directly passing an electric current therethrough. The carbon material has an compact powder resistivity of 0.4 Ω·cm or less when compressed to a density of 1.4 g/cm3, has an angle of repose in the range of 20° to 50° inclusive, and has a particle size (d90) in the volume-based particle size distribution measured using laser diffraction of 120 μm or less.
07/24/14
20140205479
Portable fan
A battery-powered portable personal fan is described with reference to two embodiments, both of which comprise a two-part base, of which the upper part is provided with an elongate neck to which a ball-shaped motor housing is pivotally attached. The motor housing contains a motor having a drive shaft which drives a two-blade at least 5000 rpm on a high-speed setting.
07/24/14
20140204447
Electrochromic lithium nickel group 5 mixed metal oxides
Multi-layer electrochromic structures comprising an anodic electrochromic layer comprising a lithium nickel oxide composition on a first substrate, the anodic electrochromic layer comprising lithium, nickel and a group 5 metal selected from niobium, tantalum and a combination thereof, wherein (i) the atomic ratio of lithium to the combined amount of nickel, niobium and tantalum in the anodic electrochromic layer is at least 0.4:1, respectively, (ii) the atomic ratio of the combined amount of niobium and tantalum to the combined amount of nickel, niobium and tantalum in the anodic electrochromic layer is at least about 0.025:1, respectively, and (iii) the anodic electrochromic layer exhibits an interplanar distance (d-spacing) of at least 2.5 Å as measured by x-ray diffraction (xrd), comprises at least 0.05 wt. % carbon, and/or has a coloration efficiency absolute value of at least 19 cm2/c..
07/24/14
20140204446
Electrochromic lithium nickel group 4 mixed metal oxides
Multi-layer electrochromic structures comprising an anodic electrochromic layer comprising a lithium nickel oxide composition on a first substrate, the anodic electrochromic layer comprising lithium, nickel and a group 4 metal selected from titanium, zirconium, hafnium and a combination thereof, wherein (i) the atomic ratio of lithium to the combined amount of nickel and such group 4 metal(s) in the anodic electrochromic layer is at least 0.4:1, respectively, (ii) the atomic ratio of the amount of such group 4 metal(s) to the combined amount of nickel and such group 4 metal(s) in the anodic electrochromic layer is at least about 0.025:1, respectively, and (iii) the anodic electrochromic layer exhibits an interplanar distance (d-spacing) of at least 2.5 Å as measured by x-ray diffraction (xrd), comprises at least 0.05 wt. % carbon, and/or has a coloration efficiency absolute value of at least 19 cm2/c..
07/24/14
20140204445
Electrochromic lithium nickel group 5 mixed metal oxides
Multi-layer devices comprising a layer of an electrochromic lithium nickel oxide composition on a first substrate, the lithium nickel oxide composition comprising lithium, nickel and a group 5 metal selected from niobium, tantalum and a combination thereof.. .
07/24/14
20140204444
Electrochromic lithium nickel group 4 mixed metal oxides
Multi-layer devices comprising a layer of an electrochromic lithium nickel oxide composition on a first substrate, the lithium nickel oxide composition comprising lithium, nickel and a group 4 metal selected from titanium, zirconium, hafnium and a combination thereof.. .
07/24/14
20140204363
Low drift reference for laser radar
Laser radar systems include a pentaprism configured to scan a measurement beam with respect to a target surface. A focusing optical assembly includes a corner cube that is used to adjust measurement beam focus.
07/24/14
20140203787
Nonaqueous electrolyte secondary battery
A nonaqueous electrolyte secondary battery contains 1% by mass or larger of a lithium nickel cobalt manganese oxide represented by lianixcoymn1−x−yo2 (0.9≦a≦1.1, 0<x<1, 0<y<1, 2x≧1−y) as a positive electrode active material, and a positive electrode active material mixture layer contains 0.01 to 3.0% by mass of a molybdenum oxide (mooz; 2≦z≦3) with respect to the lithium nickel cobalt manganese oxide. The nonaqueous electrolyte secondary battery exhibits excellent charge-discharge cycling characteristics under high temperature even with high charging voltage..
07/24/14
20140203765
Storage battery device and storage battery system
According to one embodiment, a storage battery device includes a battery unit, a charging unit, a terminal, and a first circuit breaking unit. The battery unit includes a lithium ion battery and is connectable in parallel to other storage battery device that charges an external lithium ion battery.
07/24/14
20140203738
Vehicle including power storage unit
Deterioration of a power storage unit included in a vehicle is prevented or the power storage unit that has deteriorated is repaired, and the charge and discharge performance of the power storage unit is maximized to be maintained for a long time. Attention has focused on a reaction product formed on an electrode surface which causes malfunction or deterioration of a power storage unit such as a lithium-ion secondary battery.
07/24/14
20140203497
Sheet feeding member
A sheet feeding member is provided, which is made of a thermoplastic elastomer composition comprising: a base polymer including a polyurethane thermoplastic elastomer and a polyester thermoplastic elastomer; and at least one ion conductive agent selected from the group consisting of a quaternary ammonium salt and a lithium salt/polyol, wherein the ion conductive agent is present in a proportion of 0.2 to 4 parts by mass based on 100 parts by mass of the base polymer in the thermoplastic elastomer composition.. .
07/24/14
20140203469
Graphene-sulfur nanocomposites for rechargeable lithium-sulfur battery electrodes
Rechargeable lithium-sulfur batteries having a cathode that includes a graphene-sulfur nanocomposite can exhibit improved characteristics. The graphene-sulfur nanocomposite can be characterized by graphene sheets with particles of sulfur adsorbed to the graphene sheets.
07/24/14
20140203246
Diode and display panel
The present invention provides a diode and display panel, which includes: cathode and anode; wherein, cathode and anode being disposed relatively. Electron transport layer is disposed between cathode and anode.
07/24/14
20140203218
Production method of positive electrode active material for lithium secondary battery
A method is employed for producing a positive electrode active material for a lithium secondary battery that comprises mixing lithium phosphate having a particle diameter d90 of 100 μm or less, an m element-containing compound having a particle diameter d90 of 100 μm or less (where, m is one type or two or more types of elements selected from the group consisting of mg, ca, fe, mn, ni, co, zn, ge, cu, cr, ti, sr, ba, sc, y, al, ga, in, si, b and rare earth elements) and water, adjusting the concentration of the m element with respect to water to 4 moles/l or more to obtain a raw material, and producing olivine-type limpo4 by carrying out hydrothermal synthesis using the raw material.. .
07/24/14
20140203207
Anode active material for secondary battery and method of manufacturing the same
An anode active material for a lithium secondary battery having high-capacity and high-efficient charging/discharging characteristics. The anode active material includes silicon single phases, and silicon-metal alloy phases distributed around the silicon single phases.
07/24/14
20140202879
Anode assembly for cathodic protection
The cathodic protection of a reinforced concrete structure utilizes sacrificial anodes such as aluminum or zinc as well as alloys thereof. Each anode is embedded or substantially covered in a material consisting of a hydrophilic non-cementious open-cell foam.
07/24/14
20140202335
Calcium lsx and lithium-h-lsx zeolite oxygen enrichment system for an internal combustion engine
A system for increasing the power of cars by increasing the oxygen content in the intake manifold supply using a zeolite filtration system. This system does not rely on the conventional method of injecting pure oxygen from a tank or using hydrolysis from water.


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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