Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Klaus Leitner, Ludwigshafen DE

Klaus Leitner, Ludwigshafen DE

Patent application numberDescriptionPublished
20110003189POROUS FILM MATERIAL COMPRISING AT LEAST ONE CARBONACEOUS SEMIMETAL OXIDE PHASE, AND USE THEREOF AS A SEPARATOR MATERIAL FOR ELECTROCHEMICAL CELLS - The present invention relates to a novel porous film material which comprises at least one carbonaceous semimetal oxide phase, and to a process for production thereof. The invention also relates to the use of these porous film materials as a separator layer or for production of such separator layers in electrochemical cells, particularly in lithium cells and especially in lithium secondary cells.01-06-2011
20110143220THIAZOLE COMPOUNDS AS ADDITIVES IN ELECTROLYTE SOLUTIONS IN ELECTROCHEMICAL CELLS AND BATTERIES - The present invention relates to an electrolyte solution comprising at least one solvent as component A, at least one electrolyte as component B and from 0.1 to 20% by weight, based on the total electrolyte solution, of at least one heteroaromatic compound of the general formula (I) as component C, the use of such a compound in electrolyte solutions, the use of such an electrolyte solution in an electrochemical cell or for metal plating, and also electrochemical cells comprising a corresponding electrolyte solution.06-16-2011
20110236563METHOD FOR PRODUCING A PROTON-CONDUCTING MEMBRANE - The invention relates to a method for the production of a proton-conducting polymer membrane on the basis of polyazoles, comprising the steps of A) convening one or more aromatic tetra-amino compounds having one or more aromatic carboxylic acids, which contain at least two acid groups per carboxylic acid monomer, to form a salt comprising diammonium cations and carboxylate anions, B) mixing the salt from step A) with polyphosporic acid to form a solution and/or dispersion. C) applying a layer using the mixture according to step B) onto a carrier. D) heating the planar formation/layer obtained according to step C) to temperatures of up to 350° C., preferably up to 280° C., to form the polyazole polymers. E) treating the membrane formed in step D) in the presence of moisture at temperatures and for a duration sufficient until it is self-supporting.09-29-2011
20110318651THERMOELECTRIC GENERATOR - The invention relates to a cathode (A) for lithium ion accumulators, comprising 12-29-2011
20120007263MONOMER BEADS FOR PRODUCING A PROTON-CONDUCTING MEMBRANE - Monomer beads which can be obtained according to a process in which 01-12-2012
20120064414PRODUCING SOLVENT MIXTURES HAVING A LOW WATER CONTENT - A process for producing a solvent mixture comprising 03-15-2012
20120101173METHOD FOR THE PRODUCTION OF A HIGH-MOLECULAR POLYAZOL - A process for preparing a polyazole with an inherent viscosity, measured in at least 96% sulfuric acid at 25° C., greater than 2.9 dl/g, comprising the steps of 04-26-2012
20120183854PROCESS FOR PRODUCING ELECTRODES FOR LITHIUM-SULFUR BATTERIES - The present invention relates to a process for producing a cathode, which comprises mixing: 07-19-2012
20120251884ELECTROCHEMICAL CELLS COMPRISING ION EXCHANGERS - The present invention relates to electrochemical cells comprising 10-04-2012
20130040183ELECTROCHEMICAL CELLS - The present invention relates to electrochemical cells comprising 02-14-2013
20130043427NOVOLAC-BASED C-SN MATERIALS, PRODUCTION THEREOF AND USE THEREOF IN ELECTROCHEMICAL CELLS - The present invention relates to a process for producing an Sn(II)-crosslinked novolac material, to the Sn(II)-crosslinked novolac material obtainable by the process according to the invention, to a process for producing an electroactive material comprising a carbon phase C and a tin phase and/or tin oxide phase, comprising the process for producing an Sn(II)-crosslinked novolac material and a subsequent carbonization step, to the electroactive material obtainable by the process according to the invention, and to electrochemical cells and batteries comprising the electroactive material.02-21-2013
20130069021TIN OXIDE-CONTAINING POLYMER COMPOSITE MATERIALS - A tin oxide-containing polymer composite material, a process for production thereof, and use thereof for production of tin-carbon composite material containing: an inorganic tin-containing phase; and a carbon phase. Additionally, a compound of formula (I): R03-21-2013
20130149588ELECTROCHEMICAL CELLS COMPRISING CHELATE LIGANDS - The present invention relates to electrochemical cells comprising 06-13-2013
20130149589ELECTROCHEMICAL CELLS COMPRISING A NITROGEN-CONTAINING POLYMER - The present invention relates to electrochemical cells comprising 06-13-2013
20130164634MIXTURES AND USE THEREOF IN LITHIUM ION BATTERIES - A mixture useful as an electrolyte in lithium ion batteries and use thereof are provided. Lithium ion batteries with good performance, especially good cyclability after prolonged operation are obtained. The mixture contains an aprotic organic solvent, a cyclic compound containing C06-27-2013
20130209840PARTICLES, PROCESS FOR PRODUCTION THEREOF AND USE THEREOF - Particles comprising a mixed oxide of the general formula (I)08-15-2013
20130209896ELECTROCHEMICAL CELLS AND USE THEREOF - Electrochemical cells comprise 08-15-2013
20130224631SEPARATORS FOR ELECTROCHEMICAL CELLS COMPRISING POLYMER PARTICLES - The present invention relates to separators for electrochemical cells comprising08-29-2013
20130244097COMPOSITE MATERIALS, PRODUCTION THEREOF AND USE THEREOF IN ELECTROCHEMICAL CELLS - A composite material suitable for an inexpensive cathode material for a lithium-sulfur cell. The composite material is obtained by thermally treating a mixture, wherein the mixture comprises: (A) a fluorinated polymer and (B) carbon in a polymorph containing at least 60% sp09-19-2013
20130273435LAYER SYSTEM FOR ELECTROCHEMICAL CELLS - A layer system for electrochemical cells comprising at least one fibrous nonwoven fabric (A) formed by fibers of one or more organic polymers or mixtures of organic polymers (A1) wherein 10-17-2013
20140050992COMPOSITE MATERIALS FOR LITHIUM-SULFUR BATTERIES - The present invention relates to sulfur-carbon composite materials comprising02-20-2014
20150083604THIAZOLE COMPOUNDS AS ADDITIVES IN ELECTROLYTE SOLUTIONS IN ELECTROCHEMICAL CELLS AND BATTERIES - The present invention relates to an electrolyte solution comprising at least one solvent as component A, at least one electrolyte as component B and from 0.1 to 20% by weight, based on the total electrolyte solution, of at least one heteroaromatic compound of the general formula (I) as component C, the use of such a compound in electrolyte solutions, the use of such an electrolyte solution in an electrochemical cell or for metal plating, and also electrochemical cells comprising a corresponding electrolyte solution.03-26-2015

Patent applications by Klaus Leitner, Ludwigshafen DE

Website © 2015 Advameg, Inc.