Class / Patent application number | Description | Number of patent applications / Date published |
429225000 | Lead component is active material | 39 |
20090170001 | ELECTROCHEMICAL ENERGY SOURCE, ELECTRONIC MODULE, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING OF SAID ENERGY SOURCE - The invention relates to an electrochemical energy source comprising at least one assembly of: a first electrode, a second electrode, and an intermediate solid-state electrolyte separating said first electrode and said second electrode. The invention also relates to an electronic module provided with such an electrochemical energy source. The invention further relates to an electronic device provided with such an electrochemical energy source. Moreover, the invention relates to a method of manufacturing of such an electrochemical energy source. | 07-02-2009 |
20090233175 | Current Carrier for an Energy Storage Device - A current collector plate ( | 09-17-2009 |
20090269666 | Lightweight, Durable Lead-Acid Batteries - A lightweight, durable lead-acid battery is disclosed. Alternative electrode materials and configurations are used to reduce weight, to increase material utilization and to extend service life. The electrode can include a current collector having a buffer layer in contact with the current collector and an electrochemically active material in contact with the buffer layer. In one form, the buffer layer includes a carbide, and the current collector includes carbon fibers having the buffer layer. The buffer layer can include a carbide and/or a noble metal selected from of gold, silver, tantalum, platinum, palladium and rhodium. When the electrode is to be used in a lead-acid battery, the electrochemically active material is selected from metallic lead (for a negative electrode) or lead peroxide (for a positive electrode). | 10-29-2009 |
20100273058 | NEGATIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING THE SAME, NEGATIVE ELECTRODE COMPRISING THE SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME - The present invention relates to a negative active material for a rechargeable lithium battery, a method of manufacturing the negative active material, and a rechargeable lithium battery including the negative active material. The negative active material includes a sphere-shaped first graphite particle that a first particle precursor, a flake-shaped graphite piece, is linked to each other; and at least one second particle dispersed between the flake-shaped graphite pieces inside the sphere-shaped first graphite particle and selected from the group consisting of at least one element particle selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; at least one element compound particle selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; a composite particle including at least one element selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; a carbon composite particle including at least one element selected from the group consisting of Si, Sn, Al, Ge, Pb, and combinations thereof; and a combination particle thereof. | 10-28-2010 |
20110027653 | NEGATIVE PLATE FOR LEAD ACID BATTERY - Capacitor pastes for flooded deep discharge lead-acid batteries include lead oxide, a carbon additive, and an aqueous acid. The capacitor paste contains lead and carbon in a lead to carbon mass ratio of about 5:1 to 82:1. Hybrid negative plates for flooded deep discharge lead-acid batteries can be made using such pastes in combination with traditional pastes. The hybrid negative plates include a capacitor paste on a bottom portion of the plate, and a traditional paste on the remainder of the plate. Batteries using the capacitor paste and hybrid plates exhibit improved performance over batteries with conventional plates and pastes and require less overcharge to prevent electrolyte stratification. | 02-03-2011 |
20110111301 | Continuous casting of lead alloy strip for heavy duty battery electrodes - A method and apparatus for continuously casting lead alloy strip on a casting surface on substantially the upper half of a rotatable casting drum from a pool of molten lead alloy at a high speed comprising imparting a coarse texture to the casting surface, providing a tundish containing a pool of the molten lead alloy at a predetermined temperature adjacent a substantially vertical upwardly-moving portion of said casting drum, the tundish having a graphite lip insert having an open front defined by a lip insert floor and opposed sidewalls cooperating with and commencing at a substantially vertical portion of the casting surface to contain said molten lead alloy in the lip insert, controlling the height of the surface level and temperature of the molten lead alloy in the lip insert, moving the casting surface upwardly through the pool of molten lead alloy by rotating said drum for depositing the lead alloy thereon, cooling the casting surface of the drum to solidify a strip of the lead alloy on substantially the upper half of the rotatable casting drum, and stripping the strip from the casting surface. The molten lead alloy preferably is an antimony-lead alloy containing about 0.3 to 5.0 wt % antimony, the balance essentially lead. | 05-12-2011 |
20110177392 | LEAD ACID BATTERY ELECTRODE AND A LEAD ACID BATTERY - Disclosed is an electrode for a lead storage battery that has good initial output characteristics and causes little or no reduction in output characteristics after charge-discharge cycle. The electrode comprises an electrode active material layer and a current collector. The electrode active material layer comprises a layer containing a lead-containing material as an electrode active material and a layer containing a porous carbonaceous material as an electrode active material. The electrode satisfies a requirement represented by the following equation: B/(A+B)×100=1.0 to 90.0% wherein A represents the weight of lead atoms contained in the electrode active material layer; and B represents the weight of the porous carbonaceous material contained in the electrode active material layer. The density of the layer containing the porous carbonaceous material is 0.40 to 0.80 g/cm | 07-21-2011 |
20120321959 | ELECTRODES, LITHIUM-ION BATTERIES, AND METHODS OF MAKING AND USING SAME - Described herein are improved composite anodes and lithium-ion batteries made therefrom. Further described are methods of making and using the improved anodes and batteries. In general, the anodes include a porous composite having a plurality of agglomerated nanocomposites. At least one of the plurality of agglomerated nanocomposites is formed from a dendritic particle, which is a three-dimensional, randomly-ordered assembly of nanoparticles of an electrically conducting material and a plurality of discrete non-porous nanoparticles of a non-carbon Group 4A element or mixture thereof disposed on a surface of the dendritic particle. At least one nanocomposite of the plurality of agglomerated nanocomposites has at least a portion of its dendritic particle in electrical communication with at least a portion of a dendritic particle of an adjacent nanocomposite in the plurality of agglomerated nanocomposites. | 12-20-2012 |
20130189582 | COMPOSITE ANODE ACTIVE MATERIAL, METHOD OF PREPARING COMPOSITE ANODE ACTIVE MATERIAL, AND ANODE AND LITHIUM BATTERY INCLUDING COMPOSITE ANODE ACTIVE MATERIAL - A composite anode active material includes a porous secondary particle formed by assembly of primary particles that includes metal nanoparticles capable of forming alloys with lithium and lithium titanate. | 07-25-2013 |
20130202967 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A negative active material for a rechargeable lithium battery includes a matrix including an Si—X based alloy, where X is not Si and is selected from alkali metals, alkaline-earth metals, Group 13 elements, Group 14 elements, Group 15 elements, Group 16 elements, transition elements, rare earth elements, or combinations thereof; silicon dispersed in the matrix; and oxygen in the negative active material, the oxygen being included at 20 at % or less based on the total number of atoms in the negative active material. A rechargeable lithium battery includes the negative active material. | 08-08-2013 |
20130209887 | STABILIZED ANODE FOR LITHIUM BATTERY AND METHOD FOR ITS MANUFACTURE - Disclosed is an anode for a lithium battery comprising a body of carbon, such as graphitic carbon, having a layer of a Group IV element or Group IV element-containing substance disposed upon its electrolyte contacting surface. Further disclosed is an anode comprising a body of carbon having an SEI layer formed thereupon by interaction of a layer of Group IV element or Group IV element-containing substance with an electrolyte material during the initial charging of the battery. | 08-15-2013 |
20140050986 | ACTIVE MATERIALS FOR LEAD ACID BATTERY - The present disclosure describes a series of improvements to the positive active material and negative active material of electrochemical cells. In particular, the present disclosure describes improvements in the lead oxide powder, processing, and additives used to make the positive active material and negative active material for pastes used to make electrodes for lead acid batteries. The present disclosure describes materials and processing that enable the formation of positive active materials having density comparable to conventional material but with substantially higher porosity and improved mechanical properties and the formation of negative active materials using substantially shorter and less energy intensive processing. | 02-20-2014 |
20140065485 | NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERIES - A complex alloy of at least three phases comprising a composite alloy composed of an Si single phase and an Si—Al-M alloy phase, and an L phase offers a negative electrode material. M is an element selected from transition metals and metals of Groups 4 and 5, and L is In, Sn, Sb, Pb or Mg. The negative electrode material provides a lithium ion battery with a high capacity and long life. The material itself is highly conductive and increases the energy density per volume of a lithium ion battery. | 03-06-2014 |
20140178761 | FABRICATION METHOD FOR METAL BATTERY ELECTRODE WITH PYROLYZED COATING - A method is provided for forming a metal battery electrode with a pyrolyzed coating. The method provides a metallorganic compound of metal (Me) and materials such as carbon (C), sulfur (S), oxygen (O), and combinations of the above-listed materials, expressed as Me | 06-26-2014 |
20140186712 | METHOD AND APPARATUS FOR IMPROVING CHARGE ACCEPTANCE OF LEAD-ACID BATTERIES - An electrode and a lead-acid battery including the same are disclosed. The electrode comprises active material comprising lead and a carbon additive configured to increase a charge input of the lead-acid battery by at least 17%, relative to a negative electrode without the carbon additive. | 07-03-2014 |
20150099180 | SURFACE-MODIFIED CARBON HYBRID PARTICLES, METHODS OF MAKING, AND APPLICATIONS OF THE SAME - Surface-modified carbon hybrid particles may be characterized by a high surface area and a high mesopore content. Surface-modified carbon hybrid particles may be in agglomerated form. Surface-modified carbon hybrid particles may be used, for example, as conductive additives. Dispersions of such compounds in a liquid medium in the presence of a surfactant may be used, for example, as conductive coatings. Polymer compounds filled with the surface-modified carbon hybrid particles may be formed. Surface-modified carbon hybrid particles may be used, for example, as carbon supports. | 04-09-2015 |
20150318543 | HIGH CAPACITY ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY USING THE SAME - Disclosed is an electrode active material for a lithium secondary battery including a first material including a carbon material, a second material of a nanostructure formed on the first material, the second material including at least one selected from a metal and a metalloid capable of reversibly alloying with lithium, and a third material present on a surface of at least one of the first material and the second material to control a side reaction with an electrolyte solution, an electrode including the electrode active material, and a lithium secondary battery having the electrode. | 11-05-2015 |
20150333326 | NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NON-LITHIUM SECONDARY BATTERY, METHOD OF PREPARING THE SAME, NEGATIVE ELECTRODE FOR NON-LITHIUM SECONDARY BATTERY INCLUDING THE SAME, AND NON-LITHIUM SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE - A negative electrode active material for a non-lithium secondary battery, the negative electrode active material including a complex including a hard carbon having a specific surface area of about 50 square meters per gram or less and a ratio of a D-band peak intensity to a G-band peak intensity of 1 or less when analyzed by Raman spectroscopy; and a component including at least one selected from a Group 1 element, an oxide of a Group 1 element, a Group 2 element, an oxide of a Group 2 element, an element of Groups 13 to 16, an oxide of an element of Groups 13 to 16, and an oxide of an element of Groups 3 to 12. | 11-19-2015 |
20180026310 | LEAD ACID BATTERY | 01-25-2018 |
429226000 | Alloy | 6 |
20090253041 | FLOODED LEAD-ACID BATTERY AND METHOD OF MAKING THE SAME - Positive active material pastes for flooded deep discharge lead-acid batteries, methods of making the same and lead-acid batteries including the same are provided. The positive active material paste includes lead oxide, a sulfate additive, and an aqueous acid. The positive active material paste contains from about 0.1 to about 1.0 wt % of the sulfate additive. Batteries using such positive active material pastes exhibit greatly improved performance over batteries with conventional positive active material pastes. | 10-08-2009 |
20100291439 | PASTED ZINC ELECTRODE FOR RECHARGEABLE NICKEL-ZINC BATTERIES - Active material for a negative electrode of a rechargeable zinc alkaline electrochemical cell is made with zinc metal particles coated with tin and/or lead. The zinc particles may be coated by adding lead and tin salts to a slurry containing zinc particles, a thickening agent and water. The remaining zinc electrode constituents such as zinc oxide (ZnO), bismuth oxide (Bi | 11-18-2010 |
20110159369 | BATTERY PLATE - A battery grid includes a grid network having a plurality of spaced apart grid wire elements. Each grid wire element has opposed ends joined to one of a plurality of nodes, each node includes a juncture of one of one of the opposed ends of the plurality of grid wire elements, to define a plurality of open spaces in the grid network. In various embodiments, at least one of the grid wire elements has a first transverse cross-section intermediate its opposed ends that is a different shape than a second transverse cross-section at at least one of the grid wire element's opposed ends. In various embodiments, the battery grid also includes a lead alloy coating on substantially all of the grid wire elements, wherein the lead alloy coating is exposed to an inert gas during the coating of the grid wire elements. | 06-30-2011 |
20110250500 | POSITIVE ACTIVE MATERIAL FOR A LEAD-ACID BATTERY - Positive active material pastes for flooded deep discharge lead-acid batteries, methods of making the same, and lead-acid batteries including the same are provided. The positive active material paste includes a lead compound, a carbon additive, and a silicon additive. The positive active material paste contains carbon additive at a lead to carbon additive weight ratio of 90 to 1900 and a silicon additive at a lead to silicon additive weight ratio of 200 to 4100. | 10-13-2011 |
20120003543 | ACID-LEAD BATTERY ELECTRODE COMPRISING A NETWORK OF PORES PASSING THERETHROUGH, AND PRODUCTION METHOD - A structure including a network of parallel, homogeneous pores extending through the structure, and an outer frame around the lateral faces of the structure. The structure and the frame are made of carbon. The electrode is covered by a layer based on lead. The pores are filled with an active material based on lead. | 01-05-2012 |
20120270108 | ANODE ACTIVE MATERIAL, ANODE AND LITHIUM BATTERY INCLUDING THE MATERIAL, AND METHOD OF PREPARING THE MATERIAL - In one aspect, an anode active material is provided. The anode active material may include a crystalline carbon-based material that includes a core having a lattice spacing d | 10-25-2012 |
429227000 | Metal sulphate or carbonate | 3 |
20110076562 | Mixture of basic lead sulfates - A microporous lead-containing solid material is produced, which can serve as a carrier for desired materials into a reaction for various desired purposes. For example, if the microporous solid is impregnated with borax it tends to inhibit the growth of unduly large crystals of tetrabasic lead, which is useful in producing batteries having improved functional qualities. | 03-31-2011 |
20120237829 | NEGATIVE ELECTRODE PLATE FOR LEAD-ACID BATTERY AND METHOD FOR PRODUCING THE SAME AND LEAD-ACID BATTERY - A lead-acid battery includes a negative electrode plate containing carbon black, fibrous carbon and graphite in a negative active material thereof. The average primary particle size of the carbon black is 10 nm or more and 120 nm or less, and the content thereof is 0.05% by mass or more and 2.2% by mass or less based on the mass of negative active material. The average length of the fibrous carbon is 1 μm or more, and the content thereof is 0.02% by mass or more and 1.2% by mass or less based on the mass of negative active material. The average particle size of the graphite is 20 μm or more, and the content thereof is 0.02% by mass or more and 2.0% by mass or less based on the mass of negative active material. | 09-20-2012 |
20140287313 | Mixture of basic lead sulfates - A microporous lead-containing solid material is produced, which can serve as a carrier for desired materials into a reaction for various desired purposes. For example, if the microporous solid is impregnated with borax it tends to inhibit the growth of unduly large crystals of tetrabasic lead, which is useful in producing batteries having improved functional qualities. | 09-25-2014 |
429228000 | Lead oxide | 11 |
20100035156 | BATTERY ELECTRODE PLATE HAVING EVEN THERMAL DISTRIBUTION - An electrode plate ( | 02-11-2010 |
20110027654 | Low Conductivity Carbon Foam For A Battery - A carbon foam battery useful for electrical applications is disclosed which includes a relatively low conductivity low density high porosity carbon foam. | 02-03-2011 |
20120115031 | LEAD-ACID BATTERIES AND PASTES THEREFOR - A paste suitable for a negative plate of a lead-acid battery comprises lead oxide and composite particles comprising carbon and silica. | 05-10-2012 |
20130149611 | FLOODED LEAD-ACID BATTERY AND METHOD OF MAKING THE SAME - Positive active material pastes for flooded deep discharge lead-acid batteries, methods of making the same and lead-acid batteries including the same are provided. The positive active material paste includes lead oxide, a sulfate additive, and an aqueous acid. The positive active material paste contains from about 0.1 to about 1.0 wt % of the sulfate additive. Batteries using such positive active material pastes exhibit greatly improved performance over batteries with conventional positive active material pastes. | 06-13-2013 |
20130295462 | CARBON BLACKS AND USE IN ELECTRODES FOR LEAD ACID BATTERIES - A carbon black having a combination of properties with values in ranges selected to promote high conductivity, high hydrophobicity, and reduced outgassing in lead acid batteries while maintaining high charge acceptance and cycleability. The carbon black has a Brunauer-Emmett-Teller (BET) surface area ranging from 100 m | 11-07-2013 |
20140329148 | LEAD-ACID BATTERY - The lead-acid battery of the present invention includes electrode plate units, each including a positive electrode plate, negative electrode plate, and a separator. The positive electrode plate is a positive electrode grid filled with paste of lead suboxide powder. The negative electrode plate is a negative electrode grid filled with paste of lead suboxide powder and carbon black. The positive electrode plate faces the negative electrode plate. The separator is provided between the positive electrode plate and the negative electrode plate. The amount of DBP oil absorption of the carbon black is more than or equal to 140 ml/100 g and less than or equal to 340 ml/100 g. The negative electrode plates are joined together by a strap of a lead alloy substantially without antimony. | 11-06-2014 |
20150140430 | LEAD-ACID BATTERY - A lead-acid battery of the present invention includes electrode plate units, each including a positive electrode plate, a negative electrode plate, and a separator. The positive electrode plate is a positive electrode grid filled with paste including powder of lead oxide as a main component. The negative electrode plate is a negative electrode grid filled with paste including powder of lead oxide as a main component, and including carbon black. The positive electrode plate faces the negative electrode plate. The separator is provided between the positive electrode plate and the negative electrode plate. The positive electrode grid includes gates, each being generally diamond-shaped, and being more than or equal to 50 mm | 05-21-2015 |
20150318554 | FIBER MAT FOR BATTERY PLATE REINFORCEMENT - Embodiments of the invention provide batteries, electrodes, and methods of making the same. According to one embodiment, a battery may include a positive plate having a grid pasted with a lead oxide material, a negative plate having a grid pasted with a lead based material, a separator separating the positive plate and the negative plate, and an electrolyte. A nonwoven glass mat may be in contact with a surface of either or both the positive plate or the negative plate to reinforce the plate. The nonwoven glass mat may include a plurality of first coarse fibers having fiber diameters between about 6 μm and 11 μm and a plurality of second coarse fibers having fiber diameters between about 10 μm and 20 μm. | 11-05-2015 |
20150372289 | METHOD FOR MANUFACTURING AN ELECTRODE PASTE - A method for the manufacture of a paste composition suitable for the production of an electrode for lead-acid battery, including mixing a carbon nanofiller/lead oxide composite of a first particulate size with sulphuric acid, water and further lead oxide of a second particulate size. Also, the paste thus obtained, the composite used in its manufacture, and the electrode and lead-acid battery obtained from this paste. | 12-24-2015 |
20160056454 | FLOODED LEAD-ACID BATTERY AND METHOD OF MAKING THE SAME - Positive active material pastes for flooded deep discharge lead-acid batteries, methods of making the same and lead-acid batteries including the same are provided. The positive active material paste includes lead oxide, a sulfate additive, and an aqueous acid. The positive active material paste contains from about 0.1 to about 1.0 wt % of the sulfate additive. Batteries using such positive active material pastes exhibit greatly improved performance over batteries with conventional positive active material pastes. | 02-25-2016 |
20160380260 | FLOODED LEAD-ACID BATTERY AND METHOD OF MAKING THE SAME - Positive active material pastes for flooded deep discharge lead-acid batteries, methods of making the same and lead-acid batteries including the same are provided. The positive active material paste includes lead oxide, a sulfate additive, and an aqueous acid. The positive active material paste contains from about 0.1 to about 1.0 wt % of the sulfate additive. Batteries using such positive active material pastes exhibit greatly improved performance over batteries with conventional positive active material pastes. | 12-29-2016 |