Patents by Inventor Stefan Neumann
Stefan Neumann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220339619Abstract: The invention relates to a process for desorbing carbon dioxide from polymeric organic anion exchangers having primary and/or secondary amine groups, to which the carbon dioxide is bound in the form of carbamate, by means of heating through microwave radiation.Type: ApplicationFiled: September 1, 2020Publication date: October 27, 2022Applicant: LANXESS Deutschland GmbHInventors: Christian Ochsmann, Stefan Neumann
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Patent number: 11207671Abstract: The invention relates to mixtures containing basic anion exchangers and flow regulators, the use thereof for the adsorption of acidic gases and of carbon dioxide in particular, a process for continuous gas adsorption, and heat exchangers that contain the mixtures containing basic anion exchangers and flow regulators.Type: GrantFiled: May 17, 2018Date of Patent: December 28, 2021Assignee: LANXESS Deutschland GmbHInventors: Christian Ochsmann, Stefan Neumann
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Publication number: 20210162396Abstract: The invention relates to mixtures containing basic anion exchangers and flow regulators, the use thereof for the adsorption of acidic gases and of carbon dioxide in particular, a process for continuous gas adsorption, and heat exchangers that contain the mixtures containing basic anion exchangers and flow regulators.Type: ApplicationFiled: May 17, 2018Publication date: June 3, 2021Applicant: LANXESS DEUTSCHLAND GMBHInventors: Christian OCHSMANN, Stefan NEUMANN
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Publication number: 20210010077Abstract: The present invention relates to a method for diagnosing celiac disease in a subject, or monitoring a subjects response to treatment for celiac disease. The method comprises analysing the subjects TCR repertoire for the presence of gluten-specific TCR sequences, determining a normalised score for the frequency of the gluten-specific TCR sequences in the subjects TCR repertoire and comparing the normalised score to a pre-determined disease threshold.Type: ApplicationFiled: March 25, 2019Publication date: January 14, 2021Inventors: Ludvig M. SOLLID, Shuo-Wang QIAO, Ralf Stefan NEUMANN, Geir Kjetil SANDVE, Louise Fremgaard RISNES, Asbjørn CHRISTOPHERSEN, Shiva DAHAL-KOIRALA, Knut E. A. LUNDIN
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Patent number: 10882038Abstract: The present invention relates to aluminium-doped chelate resins containing iminoacetic acid groups, to a production process for aluminium-doped chelate resins containing iminoacetic acid groups, and to a device comprising at least one layer of at least one aluminium-doped chelate resin containing iminoacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.Type: GrantFiled: July 19, 2016Date of Patent: January 5, 2021Assignee: LANXESS Deutschland GmbHInventors: Stefan Neumann, Bernd Koop, Jenny Barbier, Reinhold Klipper
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Patent number: 10478814Abstract: The invention relates to ion exchangers laden with transition metal hexacyanoferrate complexes, to processes for the production thereof and to the use of these ion exchangers for removal and purification of cesium ions.Type: GrantFiled: July 5, 2016Date of Patent: November 19, 2019Assignee: LANXESS Deutschland GmbHInventors: Bernd Koop, Reinhold Klipper, Stefan Neumann, Plerre Vanhoorne, Jenny Barbier, Tian Lei Yang
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Publication number: 20180200709Abstract: The present invention relates to aluminium-doped chelate resins containing iminoacetic acid groups, to a production process for aluminium-doped chelate resins containing iminoacetic acid groups, and to a device comprising at least one layer of at least one aluminium-doped chelate resin containing iminoacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.Type: ApplicationFiled: July 19, 2016Publication date: July 19, 2018Applicant: Lanxess Deutschland GmbHInventors: Stefan NEUMANN, Bernd KOOP, Jenny BARBIER, Reinhold KLIPPER
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Publication number: 20180193828Abstract: The invention relates to ion exchangers laden with transition metal hexacyanoferrate complexes, to processes for the production thereof and to the use of these ion exchangers for removal and purification of cesium ions.Type: ApplicationFiled: July 5, 2016Publication date: July 12, 2018Applicant: LANXESS Deutschland GmbHInventors: Bernd KOOP, Reinhold KLIPPER, Stefan NEUMANN, PIerre VANHOORNE, Jenny BARBIER, Tian Lei YANG
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Patent number: 10017401Abstract: The present invention relates to aluminum-doped chelate resins containing iminodiacetic acid groups, to a production process for aluminum-doped chelate resins containing iminodiacetic acid groups, and to a device comprising at least one layer of at least one aluminum-doped chelate resin containing iminodiacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.Type: GrantFiled: February 4, 2015Date of Patent: July 10, 2018Assignee: LANXESS Deutschland GmbHInventors: Stefan Neumann, Reinhold Klipper, Pavlos Makropoulos, Jenny Barbier, Maresa Schroeder
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Publication number: 20170204512Abstract: The invention relates to a method for burning in a coating of an aluminium or an aluminium alloy printing plate support, in the case of which the printing plate is heated to a burning in temperature, maintained at this temperature for a predefined duration and subsequently cooled. Deformations can be minimised even further after the burning in process if at least in a temperature range between 150° C. and the burning in temperature, preferably 100° C. and the burning in temperature, the temperature differences of the metal temperature of the printing plate measured along a line in the longitudinal direction of the printing plate during the heating and cooling are maximum 40° C. over a length of 40 cm and the temperature differences of the metal temperature of the printing plate measured along a line perpendicular to the longitudinal direction are less than 10° C. during the heating and cooling.Type: ApplicationFiled: April 5, 2017Publication date: July 20, 2017Applicant: Hydro Aluminium Rolled Products GmbHInventors: Gerd Steinhoff, Stefan Neumann
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Publication number: 20160347632Abstract: The present invention relates to aluminum-doped chelate resins containing iminodiacetic acid groups, to a production process for aluminum-doped chelate resins containing iminodiacetic acid groups, and to a device comprising at least one layer of at least one aluminum-doped chelate resin containing iminodiacetic acid groups, and to the uses of this device and of the chelate resins for removal of fluoride from water.Type: ApplicationFiled: February 4, 2015Publication date: December 1, 2016Inventors: Stefan NEUMANN, Reinhold KLIPPER, Pavlos MAKROPOULOS, Jenny BARBIER, Maresa SCHROEDER
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Publication number: 20150052017Abstract: A system receives input from a seller agent of a first business organization and a centralized purchasing agent of a second business organization. The second business organization includes a plurality of decentralized business departments. The system generates an entitlement for an online purchasing site using the input from the seller agent and the input from the purchasing agent. The entitlement includes a validity condition and an impact condition. The system receives an input from one of the decentralized business departments, examines the validity conditions of the purchased entitlement, and in response to a determination that the validity conditions of the purchased entitlement are met, executes the impact conditions of the selected entitlement.Type: ApplicationFiled: August 19, 2013Publication date: February 19, 2015Applicant: SAP AGInventors: Stefan Wenzel, Stefan Neumann
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Patent number: 8828270Abstract: The invention relates to a safely handleable and transportable composition including an alpha-cyclodextrin-chlorine dioxide complex and an inert substance, and also a method for production thereof.Type: GrantFiled: March 21, 2012Date of Patent: September 9, 2014Assignee: Wacker Chemie AGInventors: Benno Krueger, Gerald Fleischmann, Stefan Neumann
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Patent number: 8713560Abstract: System, method and a computer program product for providing a compatibility check are disclosed. Compatibility check includes selecting a solution for purchase by a user, wherein the selected solution is configured to be desired for operation in a first system, performing a compatibility check to determine whether the selected solution is capable of operating in the first system, generating results of the compatibility check, and determining, based on the generated results, whether to purchase the selected solution.Type: GrantFiled: December 22, 2011Date of Patent: April 29, 2014Assignee: SAP AGInventors: Stefan Neumann, Sebastian Pulkowski, Markus Schmidt-Karaca
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Publication number: 20130245140Abstract: The present application relates to novel chelate resins which contain, as a functional group, quaternary nitrogen atoms in structures of the general formula (I) in which at least one of the radicals R1 to R3 represents an optionally substituted radical of the series consisting of picolyl, methylquinoline or methylpiperidine, m represents an integer from 1 to 4 and M represents the polymer matrix and X represents a counterion of the series consisting of hydroxide OH?, halide, preferably Cl?, Br?, or sulphate SO42?, a process for their preparation and the use thereof, in particular the use of the novel chelate resins in hydrometallurgy and electroplating.Type: ApplicationFiled: May 8, 2013Publication date: September 19, 2013Applicant: LANXESS Deutschland GmbHInventors: Reinhold KLIPPER, Michael SCHELHAAS, Stefan NEUMANN, Duilio ROSSONI, Wolfgang ZARGES
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Publication number: 20130168319Abstract: The invention relates to a method of separating off fluorinated acids, in particular perfluorocarboxylic acids and perfluorosulphonic acids or salts thereof, from dilute aqueous solutions with the help of anion exchangers.Type: ApplicationFiled: February 15, 2011Publication date: July 4, 2013Applicant: LANXESS DEUTSCHLAND GMBHInventors: Eike Gabel, Helmut Lahr, Thomas Gruber, Stefan Neumann, Uwe Böger, Axel Boddenberg
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Publication number: 20130167135Abstract: System, method and a computer program product for providing a compatibility check are disclosed. Compatibility check includes selecting a solution for purchase by a user, wherein the selected solution is configured to be desired for operation in a first system, performing a compatibility check to determine whether the selected solution is capable of operating in the first system, generating results of the compatibility check, and determining, based on the generated results, whether to purchase the selected solution.Type: ApplicationFiled: December 22, 2011Publication date: June 27, 2013Inventors: Stefan Neumann, Sebastian Pulkowski, Markus Schmidt-Karaca
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Patent number: 8440730Abstract: The present invention relates to a method for improved removal of cations, preferably alkaline earth metals, in particular calcium and barium, from aqueous solutions using chelating resins having aminomethylphosphonic acid groups and iminodimethylphosphonic acid groups having high dynamic absorption capacity for cations at a low residual content of the cations and high regeneration efficiency, and a markedly lengthened loading duration of the chelating resin, to the chelating exchangers themselves, and also to uses thereof.Type: GrantFiled: September 27, 2010Date of Patent: May 14, 2013Assignee: LANXESS Deutschland GmbHInventors: Reinhold Klipper, Stefan Neumann, Jens Stoll, Michael Schelhaas, Pierre Vanhoorne
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Patent number: 8405833Abstract: Subject of the present application is a method to determine the satin-effect on metal plated substrates comprising the following steps: i) irradiate the sample with light, ii) detect the intensity distribution of the scattered light, iii) determine at least one of the following parameters:—the Aq value of the intensity distribution, wherein the Aq value represents the variance of the backscattered light angle (?i) multiplied with the device constant k and—the integrated intensity of the intensity distribution, iv) compare the at least one parameter to a target value.Type: GrantFiled: May 25, 2010Date of Patent: March 26, 2013Assignee: Atotech Deutschland GmbHInventor: Stefan Neumann
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Patent number: 8399528Abstract: The present invention relates to a method for improved removal of cations, preferably alkaline earth metals, in particular calcium and barium, from aqueous solutions using chelating resins having acetic acid and/or iminodiacetic acid groups having high dynamic absorption capacity for cations at a low residual content of the cations and high regeneration efficiency, to the chelating exchangers themselves, and also to uses thereof.Type: GrantFiled: September 27, 2010Date of Patent: March 19, 2013Assignee: LANXESS Deutschland GmbHInventors: Reinhold Klipper, Stefan Neumann, Jens Stoll, Michael Schelhaas, Pierre Vanhoorne