Class / Patent application number | Description | Number of patent applications / Date published |
429204000 | Sulphuric acid | 22 |
20100062333 | Plastics electrode material and secondary cell using the material - A plastics electrode material includes a mixture having a nitrogen-containing conductive polymer and a conductive carbon material mixed with the polymer. The polymer is polyquinoline, polyphenylquinoxaline, polycarbazole, polypyridine, polypyrrole, polyaniline or polyindole. The conductive carbon material is 1% to 40% by weight of the mixture. The mixture is activated by a 0.2 M to 5 M proton-containing acidic electrolytic solution. The present invention further comprises second cells using the plastics electrode material. Because the conductive carbon material and high concentration acidic electrolytic solution are added to the polymer, the plastics electrode material has a high conductivity. Thus, the secondary cells have a high efficiency of charging and discharging and a long cyclic life. | 03-11-2010 |
20110250496 | LAMINAR TEXTILE MATERIAL FOR A BATTERY ELECTRODE - The invention relates to a laminar textile material for covering a pasty active mass on a battery electrode. The invention further relates to a battery electrode having such a material, to a battery, and to a method for producing battery electrodes. Potential improvements of lead batteries are disclosed that are more practical than previously known solutions, and that stabilize the pasty active mass on the battery electrodes. A laminar textile materiel is disclosed to this end, comprising glass fibers and fibers made of a thermoplastic plastic, e.g. polyester. | 10-13-2011 |
20120094174 | PROCESS FOR PRODUCING NEGATIVE PLATE FOR LEAD STORAGE BATTERY, AND LEAD STORAGE BATTERY - To provide a method for producing a lead-acid battery negative plate for use in a storage battery which provides improved deteriorated rapid discharge characteristics by preventing an interfacial separation between a negative active material-filled plate and a carbon mixture-coated layer, which is a problem in a negative plate having such a configuration that the carbon mixture coated layer is formed on the surface of the negative active material-filled plate. | 04-19-2012 |
20120251876 | ENERGY STORAGE DEVICES COMPRISING CARBON-BASED ADDITIVES AND METHODS OF MAKING THEREOF - The present invention is directed to energy storage devices, such as lead-acid batteries, and methods of improving the performance thereof, through the incorporation of one or more carbon-based additives. | 10-04-2012 |
20130004841 | CARBON - LEAD BLENDS FOR USE IN HYBRID ENERGY STORAGE DEVICES - The present application is directed to blends comprising a plurality of carbon particles and a plurality of lead particles. The blends find utility in any number of electrical devices, for example, in lead acid batteries. Methods for making and using the blends are also disclosed. | 01-03-2013 |
20130004842 | Lead-Acid Battery Construction - A lead-acid battery or cell comprises electrode(s) of with current collector(s) of a fibrous material with an average interfibre spacing of less than 50 microns. The current collector material may be a carbon fibre material which has been thermally treated by electric arc discharge. The fibrous current collector material may comprise an impregnated paste comprising a mixture of lead sulphate particles and dilute sulfuric acid. | 01-03-2013 |
20130071734 | BATTERY COMPONENTS WITH LEACHABLE METAL IONS AND USES THEREOF - The disclosure describes compositions and methods for producing a change in the voltage at which hydrogen gas is produced in a lead acid battery. The compositions and methods relate to producing a concentration of one or more metal ions in the lead acid battery electrolyte. | 03-21-2013 |
20130071735 | BATTERY COMPONENTS WITH LEACHABLE METAL IONS AND USES THEREOF - The disclosure describes compositions and methods for producing a change in the voltage at which hydrogen gas is produced in a lead acid battery. The compositions and methods relate to producing a concentration of one or more metal ions in the lead acid battery electrolyte. | 03-21-2013 |
20130224579 | LEAD ACID CELL WITH ACTIVE MATERIALS HELD IN A LATTICE - An electrode for a lead-acid voltaic cell comprises a high surface area, high porosity 3-dimensional lattice structure wherein the core elements forming the lattice are substantially contiguous. The core elements are coated with one or more corrosion resistant and conductive materials, and solid active materials are coated on the core elements and retained within the matrix. The lattice structure acts as the current collector. | 08-29-2013 |
20130280601 | PREPARATION OF POLYMERIC RESINS AND CARBON MATERIALS - The present application is directed to methods for preparation of carbon materials. The carbon materials comprise enhanced electrochemical properties and find utility in any number of electrical devices, for example, as electrode material in ultracapacitors or batteries. | 10-24-2013 |
20140023917 | High Performance Lead Acid Battery with Advanced Electrolyte System - Herein provided is an electrochemical cell electrolyte formed from ingredients comprising: water, sulfuric acid, and at least one octylphenol ethoxylate of Formula 1: | 01-23-2014 |
20140134482 | FLOODED LEAD-ACID BATTERY - A flooded lead-acid battery includes a negative active material, a positive active material having lead dioxide as a main component, and an electrolyte solution that contains sulfuric acid and is flowable. The negative active material of the flooded lead-acid battery contains carbon, a water-soluble polymer formed of a bisphenol condensation product having a sulfonic acid group, and a cellulose ether. The flooded lead-acid battery has low turbidity of the electrolyte solution and is excellent in high rate discharge performance at low temperature, regenerative charge accepting performance, and endurance performance in a partially charged state. | 05-15-2014 |
20140255775 | ADVANCED GRAPHITE ADDITIVE FOR ENHANCED CYCLE-LIFE OF LEAD-ACID BATTERIES - An Advanced Graphite, with a lower degree of ordered carbon domains and a surface area greater than ten times that of typical battery grade graphites, is used in negative active material (NAM) of valve-regulated lead-acid (VRLA) type Spiral wound 6V/25 Ah lead-acid batteries. A significant and unexpected cycle life was achieved for the Advanced Graphite mix, where the battery was able to cycle beyond 145,000 cycles above the failure voltage of 9V, in a non-stop, power-assist, cycle-life test. Batteries with Advanced Graphite also showed increased charge acceptance power and discharge power compared to control groups. | 09-11-2014 |
20150030919 | ACTIVATORS FOR LEAD-ACID STORAGE BATTERY AND LEAD-ACID STORAGE BATTERY - A lead-acid battery activator characterized in that alkali polyacrylate solid particles are dispersed in the sulfuric acid aqueous solution, which is intended to extend the battery life by preventing the sulfation of negative electrode, and a lead-acid battery using said activator. | 01-29-2015 |
20150372270 | LAMINAR TEXTILE MATERIAL FOR A BATTERY ELECTRODE - The invention relates to a laminar textile material for covering a pasty active mass on a battery electrode. The invention further relates to a battery electrode having such a material, to a battery, and to a method for producing battery electrodes. Potential improvements of lead batteries are disclosed that are more practical than previously known solutions, and that stabilize the pasty active mass on the battery electrodes. A laminar textile material is disclosed to this end, comprising glass fibers and fibers made of a thermoplastic, e.g. polyester. | 12-24-2015 |
20190148735 | POLYMER FIBER-CONTAINING MATS WITH ADDITIVES FOR IMPROVED PERFORMANCE OF LEAD ACID BATTERIES | 05-16-2019 |
429205000 | Sulphate containing | 6 |
20110008674 | SLAB LATTICE OF THE ORTHOPLUMBIC ACID BATTERY - A slab lattice of the orthoplumbic acid battery is able to decrease a occurrence rate of sulfation, wherein, the slab lattice of the battery provided multiple skeleton frames which substantially parallel to each other on the inner rim of the outer frame, and each skeleton frame is provided with a reaction chip, the width of the reaction chip is larger than the width of the skeleton frame substantially. As the slab lattice of the battery is soaking in solution, it increased the contact area with the solution and to improved the efficacity of the reaction. And restrainedly generate Non-activated material on the skeleton frame at the same time, therefor accomplished the efficacy of strengthening electric power storage, electrification and electrical discharge. | 01-13-2011 |
20110318636 | ACTIVE MATERIAL OF A NICKEL-CADMIUM GENERATOR NEGATIVE ELECTRODE - The hydration of cadmium oxide in the presence of nickel acetate gives the possibility of obtaining a compound of general formula Cd | 12-29-2011 |
20120171564 | ADVANCED GRAPHITE ADDITIVE FOR ENHANCED CYCLE-LIFE OF LEAD-ACID BATTERIES - An Advanced Graphite, with a lower degree of ordered carbon domains and a surface area greater than ten times that of typical battery grade graphites, is used in negative active material (NAM) of valve-regulated lead-acid (VRLA) type Spiral wound 6V/25 Ah lead-acid batteries. A significant and unexpected cycle life was achieved for the Advanced Graphite mix where the battery was able to cycle beyond 145,000 cycles above the failure voltage of 9V in a non-stop, power-assist cycle-life test. Batteries with Advanced Graphite also showed increased charge acceptance power and discharge power compared to control groups. | 07-05-2012 |
20120270102 | Activated Carbon with Surface Modified Chemistry - An energy storage device including an anode electrode comprising activated carbon with nitrogen containing surface groups that provide psuedocapacitive properties to the activated carbon, a cathode electrode, a separator, and an electrolyte. | 10-25-2012 |
20130045415 | LEAD-ZINC BATTERY - A rechargeable battery is provided such that the positive electrode comprises lead, the negative electrode zinc, and the electrolyte is an aqueous solution of an alkali metal bisulfate. Upon discharge, lead dioxide is reduced to lead sulfate and zinc is oxidized to zinc oxide. The reactions are reversed when the battery is charged. | 02-21-2013 |
20130143113 | ALUMINUM STORAGE BATTERY - A storage battery is provided comprising a positive electrode of lead, a negative electrode of gallium and an aqueous electrolyte containing aluminum sulfate. Upon charging the cell, lead dioxide is formed and aluminum is alloyed with the gallium. During discharge, aluminum goes back into solution and lead dioxide is reduced to lead sulfate. | 06-06-2013 |