Class 429/205 - Sulphate containing

Subclass of Class 429 - Chemistry: electrical current producing apparatus, product, and process
Definition: Subject matter containing a salt of sulphuric acid.
No. of patents: 38
Last issue date: 02/01/2011

Number	Title	Issue Date
7879490	Lead battery and lead battery storage method This invention provides a lead battery that becomes usable by injecting an electrolyte thereinto. The battery includes: positive and negative electrode plates each having a grid comprising a Pb—Ca based alloy; separators that separate the positive electrode plates...	02/01/2011
7326496	Alkali dry cell In an alkaline dry battery comprising a positive electrode, a negative electrode, and an alkaline electrolyte, the positive electrode includes manganese dioxide and graphite powder and contains Ti(SO4)2 as an additive. ...	02/05/2008
7291421	Battery pack A battery module is constructed of an integral battery case which is constituted by forming a plurality of prismatic cell cases into a unitized body, wherein positive electrode plates and negative electrode plates laminated alternately upon one another with interven...	11/06/2007
7238448	Cathode for air assisted battery A cathode for an air recovery alkaline battery is disclosed. The cathode contains at least about 60% by weight MnO2 and at least about 2% by weight of a hydrophobic polymer; the MnO2 consists essentially of electrochemically synthesized MnO	07/03/2007
7083876	Lead-acid battery A lead-acid battery superior in high-efficiency charging characteristic to conventional lead-acid batteries and a carbon material used in the lead-acid battery having excellent charge acceptability are disclosed. The lead-acid battery uses, as an additive to the ano...	08/01/2006
7078123	High energy density vanadium electrolyte solutions, methods of preparation thereof and all-vanadium redox cells and batteries containing high energy vanadium electrolyte solutions Disclosed is a method for preparing a high energy density (HED) electrolyte solution for use in an all-vanadium redox cell, a high energy density electrolyte solution, in particular an all-vanadium high energy density electrolyte solution, a redox cell, in particula...	07/18/2006
7078124	Positive electrode having polymer film and lithium-sulfur battery employing the positive electrode A positive electrode which has a positive active material layer formed on a conductive substrate and a polymer film coated on the positive active material layer, wherein the positive active material layer includes a positive active material, pores of which are fille...	07/18/2006
6800395	Secondary battery of proton conductive polymer A secondary battery of a proton conductive polymer, wherein a positive electrode and a negative electrode are arranged facing to each other via a separator in an electrolyte and only a proton or a proton of a hydroxyl group in an indole trimer and a π conjugated po...	10/05/2004
6790563	Electric cell An electric cell using aluminum in a negative electrode has a positive electrode, the negative electrode containing aluminum or aluminum alloy, and an electrolyte arranged between the positive electrode and the negative electrode. The electrolyte includes: at least ...	09/14/2004
6764663	Process for producing vanadyl/vanadous sulphate A process for preparing a reconstituted vanadyl sulphate/vanadous sulphate solution for use as an electrolyte in a vanadium redox battery is disclosed. The process includes preparing a starting material including a vanadyl sulphate/vanadous sulphate solution, evapor...	07/20/2004
6699615	Electrical battery An electrical battery has a vessel accommodating an electrolyte, a positive electrode and a negative electrode arranged in the vessel at a distance from one another in contact with the electrolyte, and a partition arranged in the vessel between the electr...	03/02/2004
6652819	Production of high purity vanadium compound from vanadium-containing carbonaceous residues A process for the production of a vanadium compound from carbonaceous residues containing vanadium, which includes the steps of: (a) combusting the carbonaceous residues at a temperature of 500-690° C. in an oxygen-containing gas to form vanadium-containi...	11/25/2003
6613298	Trivalent and tetravalent mixed vanadium compound producing method and vanadium electrolyte producing method The present invention provides method of producing a trivalent and tetravalent mixed vanadium compound having excellent solubility with sulfuric acid directly from a tetravalent or pentavalent vanadium compound by using a reducing agent,and a method of pr...	09/02/2003
6599661	Electrolyte composition of lead storage battery The present invention relates to an electrolyte composition for a lead storage battery, which can maintain the performance of a storage battery at low temperature by enhancing the performance and life of a storage battery. It can also be fully charged in ...	07/29/2003
6589692	Aluminum battery with aluminum-containing negative electrode There is provided an aluminum battery which comprises a positive electrode, a negative electrode containing at least one kind of active material selected from the group consisting of aluminum metal and aluminum alloys, and an electrolyte containing a halo...	07/08/2003
6444360	Electrochemical cell activated with a nonaqueous electrolyte having a sulfate additive An alkali metal, solid cathode, non-aqueous electrochemical cell capable of delivering high current pulses, rapidly recovering its open circuit voltage and having high current capacity, is described. The stated benefits are realized by the addition of at ...	09/03/2002
6350546	Sulfate additives for nonaqueous electrolyte rechargeable cells A lithium ion electrochemical cell having high charge/discharge capacity, long cycle life and exhibiting a reduced first cycle irreversible capacity, is described. The stated benefits are realized by the addition of at least one sulfate additive to an ele...	02/26/2002
6265106	Alkali metal electrochemical cell activated with a nonaqueous electrolyte having a sulfate additive An alkali metal, solid cathode, non-aqueous electrochemical cell capable of delivering high current pulses, rapidly recovering its open circuit voltage and having high current capacity, is described. The stated benefits are realized by the addition of at ...	07/24/2001
6218052	Electrolyte solution of high-capacity storage battery and producing method thereof The invention provides an electrolyte solution, a producing method thereof, and a method for producing high-capacity lead-acid storage battery. The electrolyte is composed of ET-90 stabilizator (1.5-9.6%), nickel sulphate (0.005-0.04%), cobalt sulphate (0...	04/17/2001
6187475	Aqueous zinc sulfate (II) rechargeable cell containing manganese (II) salt and carbon powder A rechargeable cell which is comprised of a cathode material, an anode material and an electrolyte, wherein said cathode material is a mixture of manganese dioxide and electrically conducting material, with said anode material being zinc or a zinc alloy, ...	02/13/2001
6180283	Method for reducing voltage delay in an alkali metal electrochemical cell activated with a nonaqueous electrolyte having a sulfate additive An alkali metal, solid cathode, nonaqueous electrochemical cell capable of delivering high current pulses, rapidly recovering its open circuit voltage and having high current capacity, is described. The stated benefits are realized by the addition of at l...	01/30/2001
5962164	Natural oil battery electrolyte additive The instant invention is an electrolyte additive for use with lead acid batteries containing antimony. The electrolyte additive consists of a mixture of natural oil such as white mineral oil or a hydro cracked and treated oil with naphthenic oil, a zinc f...	10/05/1999
5945236	Lead-acid battery electrolyte fluid solution additive A lead-acid battery electrolyte fluid solution additive is disclosed, the fluid solution additive including aluminum sulfate, cobalt sulfate, copper sulfate, magnesium sulfate, cadmium sulfate, sodium sulfate, potassium sulfate, and deionized water suffic...	08/31/1999
5780183	Agent for maintaining and recovering the function of lead storage battery and electrolyte for lead storage battery using the same The present invention relates to an agent for maintaining and recovering the function of a lead storage battery, comprising as active ingredients a metal sulfate and at least one of an amino acid and a salt thereof, as well as an electrolyte for use in a ...	07/14/1998
5738956	Agent for maintaining and recovering the function of lead storage battery and electrolyte for lead storage battery using the same The present invention relates to an agent for maintaining and recovering the function of a lead storage battery, comprising as active ingredients a metal sulfate and at least one of an amino acid and a salt thereof, as well as an electrolyte for use in a ...	04/14/1998
5601951	Rechargeable lithium ion cell An inorganic electrolyte rechargeable electrical storage cell is shown which makes use of non-metallic electrodes in combination with an inorganic electrolyte that includes sulfur dioxide. The electrolyte can be for example a lithium and/or a calcium tetr...	02/11/1997
5558960	Seasonal use lead acid electrical storage battery A lead-acid battery formed of lead, acidic and basic materials, wherein these materials are in certain ratios by weight. The battery is intended for seasonal use applications, in which the battery may be idle for many months of each year. The battery incl...	09/24/1996
5514493	Perfluoroalkylsulfonates, sulfonimides, and sulfonyl methides, and electrolytes containing them An electrolyte composition that includes a salt disposed in a matrix in which the salt has a formula selected from the group consisting of ##STR1## in which X- is --O-, --N- SO2 Rf3, or ...	05/07/1996
5512390	Light-weight electrical-storage battery An electrical-storage battery includes a cell defined by two spaced-apart graphite electrode-plates one of which forms a cathode and the other an anode. The cell contains an electrolyte which is an aqueous solution including sulfuric acid. In a charged co...	04/30/1996
5368762	Method for producing vanadium electrolytic solution Tri- and tetravalent vanadium solutions suitable for a redox battery are produced as follows. Vanadium pentaoxide or ammonium vanadium is reduced in the presence of a concentrated sulfuric acid and a reducer, thus producing a solution containing tetravale...	11/29/1994
4810596	Sulfuric acid thermoelectrochemical system and method A thermoelectrochemical system in which an electrical current is generated between a cathode immersed in a concentrated sulfuric acid solution and an anode immersed in an aqueous buffer solution of sodium bisulfate and sodium sulfate. Reactants consumed a...	03/07/1989
4786567	All-vanadium redox battery Charged and uncharged all-vanadium redox batteries are disclosed. Also described are a process for charging the uncharged battery and a process for producing electricity from the charged battery. A process for recharging an all-vanadium redox battery whic...	11/22/1988
4295940	Method for battery plate A manganese or chromium doped positive plate for a lead acid battery, and a method of manufacturing the same is disclosed. Also disclosed is a lead acid battery containing manganese or chromium in the electrolyte. The doped positive plate has increased cy...	10/20/1981
4251608	Lead-sulfuric acid battery with stainless steel or titanium grid A lead-sulfuric acid storage battery in which one or both of the grids supporting the cathodic and anodic reactants comprises a base of stainless steel or titanium having a non-porous conductive coating thereover comprising a sulfuric acid resistant resin...	02/17/1981
4081899	Method of producing a sealed electrolyte-limited lead-acid battery A method of producing a sealed electrolyte-limited lead-acid battery is described which includes providing a container having a body portion and a cover with at least one opening therein, providing at least one positive plate, providing at least one negat...	04/04/1978
4006035	Maintenance-free battery and method for reducing the current draw of such batteries A maintenance-free battery having improved current draw characteristics is provided by adding elemental cadmium, or a cadmium affording compound such as cadmium sulfate to the electrolyte in amounts sufficient to decrease the current draw that would other...	02/01/1977
3964927	Lead dioxide-zinc rechargeable-type cell and battery and electrolyte therefor A lead dioxide-zinc rechargeable-type cell comprises at least one positive lead dioxide plate, at least one negative amalgamated zinc metal plate spaced from said positive plate and parallelly confronted thereto, both plates being permanently submerged in...	06/22/1976
3948680	Lead-acid storage battery capable of activation by the addition of electrolyte A method of fashioning a lead-acid storage battery capable of being stored after completing of the battery processing and thereafter activated by the addition of electrolyte includes adding conditioning quantities of a treating agent affording certain met...	04/06/1976

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Class 429/205 - Sulphate containing