Patents by Inventor Matthias Schaefer
Matthias Schaefer 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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Patent number: 11964570Abstract: In a method for operating an electric vehicle, including an electrical drive device for driving the vehicle, a control device for controlling the driving of the vehicle, a first energy storage device for supplying the control device with a first DC voltage, a second energy storage device for supplying the drive device with a second DC voltage, and an energy supply unit providing an output DC voltage, the first energy storage device is connected to the energy supply unit via a converter device, the second energy storage device is connected to the energy supply unit, the converter device converts the output DC voltage into the first DC voltage, a first power flow from the first energy storage device to the second energy storage device is prevented and a second power flow from the second energy storage device to the first energy storage device is prevented.Type: GrantFiled: December 2, 2020Date of Patent: April 23, 2024Assignee: SEW-EURODRIVE GMBH & CO. KGInventors: Jens Schäfer, Jan Becker, Gero Bockelmann, Matthias Hauck, Christian Schumann, Josef Schmidt
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Patent number: 11951190Abstract: The present invention generally relates to the field of radiopharmaceuticals and their use in nuclear medicine as tracers, imaging agents and for the treatment of various disease states of prostate cancer. Thus, the present invention concerns compounds that are represented by the general Formulae (Ia) or (Ib).Type: GrantFiled: January 7, 2021Date of Patent: April 9, 2024Assignee: NOVARTIS AGInventors: Matthias Eder, Klaus Kopka, Martin Schäfer, Ulrike Bauder-Wüst, Michael Eisenhut, Walter Mier, Martina Benesova
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Patent number: 11931430Abstract: The present invention generally relates to the field of radiopharmaceuticals and their use in nuclear medicine as tracers, imaging agents and for the treatment of various disease states of prostate cancer. Thus, the present invention concerns compounds that are represented by the general Formulae (Ia) or (Ib).Type: GrantFiled: December 3, 2020Date of Patent: March 19, 2024Assignee: NOVARTIS AGInventors: Matthias Eder, Klaus Kopka, Martin Schäfer, Ulrike Bauder-Wüst, Michael Eisenhut, Walter Mier, Martina Benesova
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Publication number: 20240082517Abstract: The invention relates to a device for operating a breathing apparatus with a touch-sensitive graphical display and just one other mechanical operating element, wherein the basic treatment can be started by pressing down the mechanical operating element, and additional adjustments are made using the touch-sensitive graphical display.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Inventors: Karl-Andreas FELDHAHN, Christof SCHROETER, Andreas RENSMANN, Uwe STREMPEL, Regina SCHAEFER, Matthias SCHHWAIBOLD
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Patent number: 11927295Abstract: A tube arrangement for the transport of temperature control medium, comprising a base body (2) made of polymeric material and produced by means of blow molding, wherein at least one functional element (3) is arranged in the base body (2), which element is in operative connection with the temperature control medium.Type: GrantFiled: June 3, 2021Date of Patent: March 12, 2024Assignee: TI AUTOMOTIVE TECHNOLOGY CENTER GMBHInventors: Albert Boecker, Matthias Winter, Thorsten Schaefer, Florian Deibel
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Publication number: 20220298801Abstract: Joint tape 1 for attachment to a ceiling or a wall, the joint tape 1 comprising a layer of permeable non-woven material 2 and an adhesive layer 3 attached to the permeable non-woven material 2, the adhesive layer 3 being applied to one side of the non-woven material in a pattern comprising sections 21 without adhesive applied thereto and wherein the joint tape 1 has a width of 3 mm to 20 mm.Type: ApplicationFiled: February 19, 2019Publication date: September 22, 2022Inventors: Stefan Pointl, Robert Stubits, Andreas Wilhelm, Simon Philipp, Andreas Marquardt, Michael Viebahn, Matthias Schäfer
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Publication number: 20210198897Abstract: Method of attaching a lining 1 to an interior surface 10 of a room comprising the steps of: providing a first sheet of lining 1 to be applied to the interior surface 10; applying a plurality of glue dots 2 to the interior surface 10 or to the first sheet of lining 1; and attaching the first sheet of the lining 1 to the interior surface 10 such that the first sheet of lining 1 is fixed to the interior surface 10 via the glue dots.Type: ApplicationFiled: June 6, 2018Publication date: July 1, 2021Inventors: Matthias Schäfer, Claus-Peter Berneth, Gottfried Philipp, Andreas Marquardt
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Patent number: 10920013Abstract: Alkylene oxides are polymerized in a tubular reactor. The alkylene oxide is continuously introduced into the tubular reactor through multiple introduction points located along the length of the tubular reactor. Monomer flow rates are increased along the length of the reactor to maintain a nearly constant concentration of unreacted alkylene oxide.Type: GrantFiled: September 17, 2017Date of Patent: February 16, 2021Assignee: Dow Global Technologies LLCInventors: Nima N. Nikbin, Carlos M. Villa, Maria Jose Nieves Remacha, Irfan Khan, William H. Heath, John G. Pendergast, Jr., Matthias Schaefer, Anna Forlin
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Patent number: 10480184Abstract: Sound-permeable lining (1) for covering perforations (21) shaped in an acoustic plasterboard (2). The sound-permeable lining (1) comprises a first ply (12) of a fleece material and attached thereto a second ply (14) which is arranged in between of the first ply (12) and the acoustic plasterboard (2) to which the sound-permeable lining (1) is to be applied. The second ply (14) being of a foil material having a second opacity O2 and a plurality of through-holes (141) formed therein. The first ply (12) has a first opacity O1 so that the through-holes (141) formed in the second ply (14) are invisible through the first ply (12) and so that the applied sound-permeable lining (1) has an overall opacity O12 to allow for optically covering the perforations (21) shaped in the acoustic plasterboard (2) and an overall air flow resistivity Rs12 to allow for the penetration of air so that sound can propagate via the sound-permeable lining (1).Type: GrantFiled: August 22, 2014Date of Patent: November 19, 2019Assignee: Knauf Gips KGInventors: Claus-Peter Berneth, Matthias Schaefer, Gottfried Philipp, Andreas Marquardt
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Publication number: 20190256653Abstract: Unsaturated polyether monols are removed from polyether polyols by reaction with a functionalized thiol compound or a polythiol compound. This process replaces the terminal unsaturation with a functional group, or else couples two or more of the monols to form a polyol. The functionality of the polyether polyol product is increased by the removal of the monols.Type: ApplicationFiled: June 12, 2017Publication date: August 22, 2019Inventors: Oguz Türünç, An Adams, Carola Meinl, Jean-Paul Masy, Sonet Vermaire, Matthias Schaefer, Sven Claessens
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Publication number: 20190202983Abstract: Alkylene oxides are polymerized in a tubular reactor. The alkylene oxide is continuously introduced into the tubular reactor through multiple introduction points located along the length of the tubular reactor. Monomer flow rates are increased along the length of the reactor to maintain a nearly constant concentration of unreacted alkylene oxide.Type: ApplicationFiled: September 17, 2017Publication date: July 4, 2019Inventors: Nima N. Nikbin, Carlos M. Villa, Maria Jose Nieves Remacha, Irfan Khan, William H. Heath, John G. Pendergast, Jr., Matthias Schaefer, Anna Forlin
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Patent number: 10213706Abstract: A process and an apparatus for the purification of a crude acrylic acid composition containing maleic anhydride as an impurity comprising the following steps: (a) carrying out at least one dynamic melt crystallization stage (14, 14a, 14b, 14c, 14d) with the crude acrylic acid composition to prepare a first purified acrylic acid composition and a first residue containing at least 3.5% by weight maleic anhydride, (b) adding a solvent (26) which is capable of dissolving maleic anhydride to the first residue in an amount that the weight ratio of the solvent to the maleic anhydride is 0.3 or more to prepare a ratio-adjusted residue and (c) carrying out at least one further dynamic melt crystallization stage and/or at least one static melt crystallization stage (18, 18a, 18b) with the ratio-adjusted residue to prepare a second purified acrylic acid composition and a second residue.Type: GrantFiled: July 30, 2015Date of Patent: February 26, 2019Assignee: Sulzer Chemtech AGInventors: Matthias Schäfer, Andrzej Kuszlik, Florian Lippuner, Herbert Engstler
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Patent number: 10188903Abstract: Embodiments relate to determining a speed of a multidimensional motion of an athlete in a global coordinate system based on multidimensional acceleration data from a multidimensional accelerometer placed at a movable limb of the athlete, the movable limb being at least one of translatory and rotatable, and the movable limb defining a local coordinate system. Based on the multidimensional acceleration data, at least one correction quantity may be determined taking into account a rotation of the local coordinate system relative to the global coordinate system during the multidimensional motion. The speed of the multidimensional motion may be determined based on an integration of the multidimensional acceleration data and in consideration of the at least one correction quantity.Type: GrantFiled: January 18, 2013Date of Patent: January 29, 2019Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Niels Hadaschik, Ferdinand Kemeth, Matthias Schaefer, Thomas Von Der Gruen
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Patent number: 10184026Abstract: Vinyl-functional alcohols are silylated by reaction with a hydrolysable silyl hydride compound. The starting alcohol is heated and then combined with the silyl hydride and catalyst and allowed to heat exothermically. Cooling is applied when the conversion of vinyl groups is between 90-99%. In some embodiments, specified amounts of water are present. The cooling regimen and control of water content reduces certain side reactions, leading to greater yields to desired product.Type: GrantFiled: December 5, 2015Date of Patent: January 22, 2019Assignee: Dow Global Technologies LLCInventors: Rafael Benavides, David A. Babb, Matthias Schaefer, Patrick Fontanella, William H. Heath, Wenwen Li
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Patent number: 9896542Abstract: A method of producing a high primary hydroxyl group content and a high number average molecular weight polyol includes preparing a mixture that includes a double metal cyanide catalyst and a low molecular weight polyether polyol having a number average molecular weight of less than 1,000 g/mol, the polyether polyol is derived from propylene oxide, ethylene oxide, or butylene oxide, setting the mixture to having a first temperature, adding at least one selected from propylene oxide, ethylene oxide, and butylene oxide to the mixture at the first temperature, allowing the mixture to react to form a reacted mixture, adding a Lewis acid catalyst to the reacted mixture, setting the reaction mixture including the second catalyst to have a second temperature that is less than the first temperature, and adding additional at least one selected from propylene oxide, ethylene oxide, and butylene oxide to the reacted mixture at the second temperature such that a resultant polyol having a primary hydroxyl group content ofType: GrantFiled: October 19, 2015Date of Patent: February 20, 2018Inventors: Arjun Raghuraman, Matthias Schaefer, Jean-Paul Masy, David S. Laitar
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Publication number: 20170362378Abstract: Vinyl-functional alcohols are silylated by reaction with a hydrolysable silyl hydride compound. The starting alcohol is heated and then combined with the silyl hydride and catalyst and allowed to heat exothermically. Cooling is applied when the conversion of vinyl groups is between 90-99%. In some embodiments, specified amounts of water are present. The cooling regimen and control of water content reduces certain side reactions, leading to greater yields to desired product.Type: ApplicationFiled: December 5, 2015Publication date: December 21, 2017Inventors: Rafael Benavides, David A. Babb, Matthias Schaefer, Patrick Fontanella, William H. Heath, Wenwen Li
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Publication number: 20170326471Abstract: A process and an apparatus for the purification of a crude acrylic acid composition containing maleic anhydride as an impurity comprising the following steps: (a) carrying out at least one dynamic melt crystallization stage (14, 14a, 14b, 14c, 14d) with the crude acrylic acid composition to prepare a first purified acrylic acid composition and a first residue containing at least 3.5% by weight maleic anhydride, (b) adding a solvent (26) which is capable of dissolving maleic anhydride to the first residue in an amount that the weight ratio of the solvent to the maleic anhydride is 0.3 or more to prepare a ratio-adjusted residue and (c) carrying out at least one further dynamic melt crystallization stage and/or at least one static melt crystallization stage (18, 18a, 18b) with the ratio-adjusted residue to prepare a second purified acrylic acid composition and a second residue.Type: ApplicationFiled: July 30, 2015Publication date: November 16, 2017Applicant: Sulzer Chemtech AGInventors: Matthias Schäfer, Andrzej Kuszlik, Florian Lippuner, Herbert Engstler
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Patent number: 9782411Abstract: {4-[5-(3-chloro-phenoxy)-oxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethyl-phenoxy}-acetic acid or a pharmaceutically acceptable salt thereof for use in the prevention or treatment of AKI (acute kidney injury). Medicament and pharmaceutical composition thereof.Type: GrantFiled: October 15, 2014Date of Patent: October 10, 2017Assignee: SANOFIInventors: Véronique Briand, Sabine Gratzer, Thomas Huebschle, Philip Janiak, Dieter Kadereit, Ashfaq Parkar, Bruno Poirier, Matthias Schaefer, Paulus Wohlfart
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Publication number: 20170240702Abstract: A method of producing a high primary hydroxyl group content and a high number average molecular weight polyol includes preparing a mixture that includes a double metal cyanide catalyst and a low molecular weight polyether polyol having a number average molecular weight of less than 1,000 g/mol, the polyether polyol is derived from propylene oxide, ethylene oxide, or butylene oxide, setting the mixture to having a first temperature, adding at least one selected from propylene oxide, ethylene oxide, and butylene oxide to the mixture at the first temperature, allowing the mixture to react to form a reacted mixture, adding a Lewis acid catalyst to the reacted mixture, setting the reaction mixture including the second catalyst to have a second temperature that is less than the first temperature, and adding additional at least one selected from propylene oxide, ethylene oxide, and butylene oxide to the reacted mixture at the second temperature such that a resultant polyol having a primary hydroxyl group content ofType: ApplicationFiled: October 19, 2015Publication date: August 24, 2017Inventors: Arjun Raghuraman, Matthias Schaefer, Jean-Paul Masy, David S. Laitar
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Publication number: 20170081843Abstract: Sound-permeable lining (1) for covering perforations (21) shaped in an acoustic plasterboard (2). The sound-permeable lining (1) comprises a first ply (12) of a fleece material and attached thereto a second ply (14) which is arranged in between of the first ply (12) and the acoustic plasterboard (2) to which the sound-permeable lining (1) is to be applied. The second ply (14) being of a foil material having a second opacity O2 and a plurality of through-holes (141) formed therein. The first ply (12) has a first opacity O1 so that the through-holes (141) formed in the second ply (14) are invisible through the first ply (12) and so that the applied sound-permeable lining (1) has an overall opacity O12 to allow for optically covering the perforations (21) shaped in the acoustic plasterboard (2) and an overall air flow resistivity Rs12 to allow for the penetration of air so that sound can propagate via the sound-permeable lining (1).Type: ApplicationFiled: August 22, 2014Publication date: March 23, 2017Applicant: KNAUF GIPS KGInventors: Claus-Peter BERNETH, Matthias SCHAEFER, Gottfried PHILIPP, Andreas MARQUARDT