Class / Patent application number | Description | Number of patent applications / Date published |
252507000 | Titanium or zirconium compound | 40 |
20090152507 | PROCESSES FOR MAKING TITANIUM PRODUCTION ANODES - The present invention relates to processes for making anodes suitable for use in the production of titanium metals. The processes use a kneaded mixture of TiO | 06-18-2009 |
20090321687 | Electroconductive Thermoplastic Resin Composition and Plastic Article Including the Same - Disclosed herein are an electrically conductive thermoplastic resin composition and a plastic article including the same. The electrically conductive thermoplastic resin composition comprises about 80 to about 99.9 parts by weight of a thermoplastic resin, about 0.1 to about 10 parts by weight of carbon nanotubes, about 0.1 to about 10 parts by weight of an impact modifier, based on a total of about 100 parts by weight of the thermoplastic resin and the carbon nanotubes, and about to about 10 parts by weight of conductive metal oxide, based on a total of about 100 parts by weight of the thermoplastic resin and the carbon nanotubes. | 12-31-2009 |
20100117032 | ORGANIZED CARBON AND NON-CARBON ASSEMBLY AND METHODS OF MAKING - This invention relates generally to organized assemblies of carbon and non-carbon compounds and methods of making such organized structures. In preferred embodiments, the organized structures of the instant invention take the form of nanorods or their aggregate forms. More preferably, a nanorod is made up of a carbon nanotube filled, coated, or both filled and coated by a non-carbon material. This invention is further drawn to the separation of single-wall carbon nanotubes. In particular, it relates to the separation of semiconducting single-wall carbon nanotubes from conducting (or metallic) single-wall carbon nanotubes. It also relates to the separation of single-wall carbon nanotubes according to their chirality and/or diameter. | 05-13-2010 |
20100117033 | Material, In Particular For Use In Electrochemical Cells Or Supercapacitors And A Method Of Making Such A Material - A material in particular for use in electrochemical cells or supercapacitors comprises a poorly conducting active material of relatively low conductivity having regular or irregular passages having average cross-sectional dimensions generally in the size range from 5 μm to 200 nm and interconnected mesopores having average cross-sectional dimensions in the size range from 2 to 50 nm. The active material is covered with a network of an electronically conductive metal oxide of relatively high conductivity extending into said mesopores. Also claimed is a method of manufacturing such a material. | 05-13-2010 |
20100148128 | Pad printing of cathode active materials for incorporation into electrochemical cells - Deposition of an electrode active material printing suspension onto a conductive substrate by various pad-printing techniques is described. After heat-treating to evaporate the solvent and decompose a printing binder, an electrode active coating suitable for incorporation into an electrochemical cell is provided. | 06-17-2010 |
20100155672 | VOLTAGE SWITCHABLE DIELECTRIC MATERIAL HAVING A QUANTITY OF CARBON NANOTUBES DISTRIBUTED THEREIN - One or more embodiments provide for a composition that includes (i) organic material that is conductive or semi-conductive, and (ii) conductor and/or semiconductor particles other than the organic material. The organic material and the conductor and/or semiconductor particles are combined to provide the composition with a characteristic of being (i) dielectric in absence of a voltage that exceeds a characteristic voltage level, and (ii) conductive with application of the voltage exceeding the characteristic voltage level. | 06-24-2010 |
20100283012 | PROCESS FOR THE PREPARATION OF CRYSTALLINE LITHIUM-, VANADIUM-AND PHOSPHATE-COMPRISING MATERIALS - The present invention relates to a process for the preparation of compounds of general formula (I) Li | 11-11-2010 |
20100301281 | PROCESS FOR THE PREPARATION OF POROUS CRYSTALLINE LITHIUM-, VANADIUM AND PHOSPHATE-COMPRISING MATERIALS - The present invention relates to a process for the preparation of compounds of general formula (I): Li | 12-02-2010 |
20110012067 | LITHIUM MANGANESE PHOSPHATE/CARBON NANOCOMPOSITES AS CATHODE ACTIVE MATERIALS FOR SECONDARY LITHIUM BATTERIES - The invention relates to a lithium manganese phosphate/carbon nanocomposite as cathode material for rechargeable electrochemical cells with the general formula Li | 01-20-2011 |
20110037030 | NANOPARTICULATE COMPOSITION AND METHOD FOR ITS PRODUCTION - The present invention relates to a nanoparticulate composition comprising nanoparticles with a particle-size distribution of d | 02-17-2011 |
20110037031 | CATION DEFICIENT MATERIALS FOR ELECTRICAL ENERGY STORAGE - A composition comprising: a metal oxide of a first metal ions and second metal ions; an electrically conductive material; and a binder material. The second metal ions have a higher oxidation state than the first metal ions. The presence of the second metal ion increases the number of metal cation vacancies. A method of: dissolving salts of a first metal ion and a second metal ion in water to form a solution; heating the solution to a temperature of about 80-90° C.; and adding a base to the solution to precipitate nanoparticles of a metal oxide of the first metal ion and the second metal ion. | 02-17-2011 |
20110037032 | PROCESS FOR THE PREPARATION OF CRYSTALLINE LITHIUM-, IRON- AND PHOSPHATE-COMPRISING MATERIALS - The present invention relates to a Process for the preparation of compounds of general formula (I), Li | 02-17-2011 |
20110101283 | ELECTRICALLY CONDUCTIVE COMPOSITION AND FABRICATION METHOD THEREOF - An electrically conductive composition and a fabrication method thereof are provided. The electrically conductive structure includes a major conductive material and an electrically conductive filler of an energy delivery character dispersed around the major conductive material. The method includes mixing a major conductive material with an electrically conductive filler of an energy delivery character to form a mixture, coating the mixture on a substrate, applying a second energy source to the mixture while simultaneously applying a first energy source for sintering the major conductive material to form an electrically conductive composition with a resistivity smaller than 10×10 | 05-05-2011 |
20110147671 | SYNTHESIS OF LIFEPO4 UNDER HYDROTHERMAL CONDITIONS - The present invention relates to a process for the preparation of compounds of general Formula (I) L | 06-23-2011 |
20110220851 | DISPERSION OF CARBON NANOTUBES AND NANOPLATELETS IN POLYOLEFINS - A method of dispersing nanotubes and/or nanoplatelets in a polyolefin is provided, involving A) preparing a solution comprising nanotubes or nanoplatelets or both; B) stirring the resulting solution from step (A); C) dissolving at least one polymeric material in the stirred solution from step (B) and isolating precipitates from the solution; and D) melt-blending the precipitates with at least one polyolefin, along with the nanocomposites prepared thereby, and articles formed from the nanocomposites. | 09-15-2011 |
20110227001 | ELECTRODE MATERIAL AND USE THEREOF FOR PRODUCTION OF ELECTROCHEMICAL CELLS - An electrode material comprising at least one compound of the general formula (I) | 09-22-2011 |
20120104326 | Anode and lithium battery including anode - An anode includes an anode active material including a lithium titanium oxide, a binder, and 0 to about 2 parts by weight of a carbon-based conductive agent based on 100 parts by weight of the lithium titanium oxide. | 05-03-2012 |
20120104327 | Spinel-Type Lithium Titanium Oxide/Graphene Composite and Method of Preparing the Same - A spinel-type lithium titanium oxide/graphene composite and a method of preparing the same are provided. The method can be useful in simplifying a manufacturing process and shortening a manufacturing time using microwave associated solvothermal reaction and post heat treatment, and the spinel-type lithium titanium oxide/graphene composite may have high electrochemical performances due to its excellent capacity and rate capability and long lifespan, and thus be used as an electrode material of the lithium secondary battery. | 05-03-2012 |
20120126182 | FLUORINATED CARBON COMPOSITE CATHODE FOR A HIGH-ENERGY LITHIUM BATTERY - A lithium/fluorinated carbon (Li/CF | 05-24-2012 |
20120132861 | ELECTRODE MATERIAL AND ELECTRODE CONTAINING THE ELECTRODE MATERIAL - The electrode material includes metal oxide nanoparticles formed by applying shear force and centrifugal force to reactants containing a reaction inhibitor in a rotating reaction vessel during a chemical reaction; and carbon nanotubes with a specific area of 600 to 2600 m | 05-31-2012 |
20120138867 | CARBON-DEPOSITED ALKALI METAL OXYANION ELECTRODE MATERIAL AND PROCESS FOR PREPARING SAME - The present invention relates to a process for the synthesis of a carbon-deposited alkali metal oxyanion cathode material comprising particles, wherein said particles carry, on at least a portion of the particle surface, carbon deposited by pyrolysis, said process comprising a dry high-energy milling step performed on precursors of said carbon-deposited alkali metal oxyanion prior to a solid-state thermal reaction. | 06-07-2012 |
20120205595 | ELECTRODE MATERIALS AND PROCESS FOR PRODUCING THEM - Process for producing electrode materials, wherein
| 08-16-2012 |
20120248384 | ELECTRICAL TRACKING RESISTANCE COMPOSITIONS, METHODS & ARTICLES OF MANUFACTURE - This disclosure relates to polycarbonate compositions, methods, and articles of manufacture that at least meets certain electrical tracking resistance requirements. The compositions, methods, and articles of manufacture that meet these requirements contain at least a polycarbonate; a polysiloxane block co-polycarbonate; and a transition metal oxide, e.g. titanium dioxide. | 10-04-2012 |
20120261622 | LITHIUM TITANATE, MANUFACTURING METHOD THEREFOR, SLURRY USED IN SAID MANUFACTURING METHOD, ELECTRODE ACTIVE MATERIAL CONTAINING SAID LITHIUM TITANATE, AND LITHIUM SECONDARY BATTERY USING SAID ELECTRODE ACTIVE MATERIAL - Disclosed is a lithium titanate that, when used as a positive electrode active material in a lithium secondary battery having a metallic lithium negative electrode, provides a discharge capacity at a discharge rate of 30 C that is at least 75% of the discharge capacity at a discharge rate of 0.25 C. The disclosed lithium titanate can be obtained by drying, and then firing in an inert atmosphere, a slurry that contains, at least, a lithium compound, a titanium compound, a surfactant, and a carbon material. Said lithium titanate is useful as an active material in a lithium secondary battery with excellent battery characteristics, particularly rate characteristics | 10-18-2012 |
20120305856 | METHOD FOR PREPARING Li4NbxTi5-xO12/C NANOCOMPOSITE AS AN ANODE MATERIAL FOR LI-ION BATTERIES - A method for preparing a Li | 12-06-2012 |
20130037758 | Preparation Method of Transition Metal Oxide and Carbon Nanotube Composite, and Composite Thereof - Provided is a method of preparing a complex of a transition metal oxide and carbon nanotube. The method includes (a) dispersing carbon nanotube powder in a solvent, (b) mixing the dispersion with a transition metal salt, and (c) synthesizing a complex of transition metal oxide and carbon nanotube by applying microwave to the mixed solution. The method may considerably reduce the time required to synthesize the complex. In the complex of transition metal oxide and carbon nanotube prepared by the method, the transition metal oxide may be stacked on the surface of the carbon nanotube in the size of a nanoparticle, and may enhance charge/discharge characteristics when being applied to a lithium secondary battery as an anode material. | 02-14-2013 |
20130062574 | CARBON NANOTUBE POWDERS AND METHODS FOR MANUFACTURING THE SAME AND COMPOSITE MATERIALS - Disclosed is a carbon nanotube powder, including a carbon nanotube averagely mixed with a dispersant, wherein the carbon nanotube and the dispersant have a weight ratio of 30:70 to 90:10. The carbon nanotube has a diameter of 10 nm to 100 nm, and a length/diameter ratio of 100:1 to 5000:1. The dispersant is an alternative copolymer, a block copolymer, or a random copolymer polymerized of a solvation segment (A) and a carbon affinity group (B). The carbon nanotube powder can be blended with a thermoplastic material to form a composite, wherein the carbon nanotube and the composite have a weight ratio of 0.5:100 to 50:100. | 03-14-2013 |
20130140496 | SUBSTITUTED LITHIUM-MANGANESE METAL PHOSPHATE - A substituted lithium-manganese metal phosphate of formula | 06-06-2013 |
20130140497 | CARBON-LITHIUM TRANSITION METAL PHOSPHATE COMPOSITE MATERIAL HAVING A LOW CARBON CONTENT - The present invention relates to a composite material containing particles of a lithium transition metal phosphate and carbon with a carbon content of ≦1.4 wt.-%. The present invention further relates to an electrode containing the composite material and a secondary lithium-ion battery containing an electrode comprising the composite material. | 06-06-2013 |
20130214212 | PROCESS FOR THE PREPARATION OF POROUS CRYSTALLINE LITHIUM-, VANADIUM AND PHOSPHATE-COMPRISING MATERIALS - The present invention relates to a process for the preparation of compounds of general formula (I) | 08-22-2013 |
20140027679 | BIMODAL TYPE ANODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Provided is an anode active material including a compound of Chemical Formula 1 below that may realize a high-density electrode and may simultaneously improve adhesion to the electrode and high rate capability, wherein the compound of Chemical Formula 1 includes first primary particles and secondary particles, and a ratio of the first primary particles to the secondary particles is in a range of 5:95 to 50:50: | 01-30-2014 |
20140117290 | EPOXIDISED NATURAL RUBBER-BASED BLEND WITH REVERSIBLE ELECTRICAL BEHAVIOUR - Epoxidised natural rubber [ENR] based vulcanised-blends with two different types of electrical conductive filler (i.e. conductive grade-carbon black and intrinsically electrical conductive polymer) may be produced respectively by using either internal mechanical mixing method or open milling method or the combination of the two methods. All these ENR based vulcanised-blends show high consistent reversible electrical behaviour under the tensile straining process. They also exhibit useful mechanical property ties with tensile strengths up to 28.0 MPa, elongations at break up to 800.0% and Dunlop rebound resiliencies up to 55.0%. The lower the rebound resilience, the better the damping property and shock absorption ability for the ENR based vulcanised-blends. As a result, these ENR based vulcanised-blends are ideal to be used for manufacturing flexible sensors that may correspond to the tensile straining process. | 05-01-2014 |
20140175338 | ELECTRICALLY CONDUCTIVE POLYPHENYLENE SULFIDE COMPOUNDS - An electrically conductive polymer compound is disclosed. The compound comprises a matrix comprising polyphenylene sulfide and carbon nanotubes and glass fibers dispersed in the matrix. The carbon nanotubes are disaggregated and disagglomerated within the polyphenylene sulfide, when the compound is viewed at 20,000× magnification. The compound is useful for making extruded or molded plastic articles that need electrical properties. | 06-26-2014 |
20140291588 | MIXED CATHODE ACTIVE MATERIAL HAVING IMPROVED POWER CHARACTERISTICS AND SAFETY, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Provided are a mixed cathode active material having improved power characteristics and safety, and a lithium secondary battery including the same. More particularly, the present invention relates to a mixed cathode active material which may assist power in a low SOC range to widen an available state of charge (SOC) range and may simultaneously provide improved safety by blending substituted LFP, in which operating voltage is adjusted by substituting a portion of iron (Fe) with other elements such as titanium (Ti), in order to prevent a rapid increase in resistance of manganese (Mn)-rich having high capacity but low operating voltage in a low SOC range (e.g., a SOC range of 10% to 40%), and a lithium secondary battery including the mixed cathode active material. | 10-02-2014 |
20150083976 | DISPERSANT FOR IMPROVED BATTERY ELECTRODE FORMULATIONS - A composition includes an active material, a conductive agent, lithium dodecyl sulfate, a solvent, and an organic binder. Another composition includes an active compound containing lithium, a conductive agent, lithium dodecyl sulfate, a solvent and an organic binder. Another composition includes an anode active material, a conductive agent, lithium dodecyl sulfate, a solvent and an organic binder. | 03-26-2015 |
20150137047 | DIELECTRIC MATERIAL WITH NON-LINEAR DIELECTRIC CONSTANT - Provided is a composition comprising a polymeric material, a filler material dispersed in the polymeric material, the filler material comprising inorganic particles and a discontinuous arrangement of conductive material wherein at least a portion of the conductive material is in durable electrical contact with the inorganic particles, and conductive material dispersed in the polymeric material. | 05-21-2015 |
20160009567 | LITHIUM TITANATE, ELECTRODE ACTIVE MATERIAL AND ELECTRICITY STORAGE DEVICE EACH COMPRISING THE SAME | 01-14-2016 |
20160099466 | METHOD FOR PREPARING METAL OXIDE NANOPARTICLE/GRAPHENE COMPOSITE USING SUPERCRITICAL FLUID AND METAL OXIDE NANOPARTICLE/GRAPHENE COMPOSITE PREPARED BY THE SAME - Provided herein is a method for preparing a metal oxide nanoparticle/graphene composite using a supercritical fluid and the metal oxide nanoparticle/graphene composite prepared thereby, the method including preparing a dispersed solution by dispersing graphene oxide and a metal oxide precursor in an organic solvent and forming the metal oxide nanoparticle/graphene composite by reacting the dispersed solution under a supercritical condition, thereby uniformly dispersing the metal oxide nanoparticles on a graphene sheet. | 04-07-2016 |
20160133936 | NEGATIVE MATERIAL LAYER AND LITHIUM-ION BATTERY APPLYING THE SAME - The present disclosure provides a negative material layer, which comprises negative active material, conductive agent, binder material and thickening agent. A weight percentage of the binder material in the negative material layer is not more than 2%. The binder material comprises a polymer polymerized from a styrene monomer, an acrylic ester monomer and an acrylic acid monomer. The negative material layer has a small amount of binder material, an excellent ion conductivity; the lithium-ion battery using the negative material layer can avoid lithium precipitation from occurring on a surface of the negative electrode and have an excellent safety performance and an excellent cycle performance in the case of quick and high rate charge. | 05-12-2016 |
20160133937 | NEGATIVE ELECTRODE MEMBRANE AND LITHIUM ION BATTTERY USING THE SAME - The present application provides a negative electrode membrane containing a negative electrode active substance, a conductive agent, a binder and a thickener, wherein the mass percent content of the binder in the negative electrode membrane does not exceed 2%, and the binder contains a polymer formed of a styrene monomer, an acrylate-based monomer and an acrylic acid-based monomer. The negative electrode membrane has small content of binders and good ion conductivity performance; with the usage of the negative electrode membrane in a Lithium ion battery, in cases of high-rate fast charging, it is possible to avoid lithium to precipitate on a surface of the negative electrode sheet, and the Lithium ion battery may have good safety and cycle performance. | 05-12-2016 |