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).

  • Patent number: 11964570
    Abstract: 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: Grant
    Filed: December 2, 2020
    Date of Patent: April 23, 2024
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Jens Schäfer, Jan Becker, Gero Bockelmann, Matthias Hauck, Christian Schumann, Josef Schmidt
  • Patent number: 11951190
    Abstract: 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: Grant
    Filed: January 7, 2021
    Date of Patent: April 9, 2024
    Assignee: NOVARTIS AG
    Inventors: Matthias Eder, Klaus Kopka, Martin Schäfer, Ulrike Bauder-Wüst, Michael Eisenhut, Walter Mier, Martina Benesova
  • Patent number: 11931430
    Abstract: 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: Grant
    Filed: December 3, 2020
    Date of Patent: March 19, 2024
    Assignee: NOVARTIS AG
    Inventors: Matthias Eder, Klaus Kopka, Martin Schäfer, Ulrike Bauder-Wüst, Michael Eisenhut, Walter Mier, Martina Benesova
  • Publication number: 20240082517
    Abstract: 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: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Karl-Andreas FELDHAHN, Christof SCHROETER, Andreas RENSMANN, Uwe STREMPEL, Regina SCHAEFER, Matthias SCHHWAIBOLD
  • Patent number: 11927295
    Abstract: 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: Grant
    Filed: June 3, 2021
    Date of Patent: March 12, 2024
    Assignee: TI AUTOMOTIVE TECHNOLOGY CENTER GMBH
    Inventors: Albert Boecker, Matthias Winter, Thorsten Schaefer, Florian Deibel
  • Publication number: 20220298801
    Abstract: 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: Application
    Filed: February 19, 2019
    Publication date: September 22, 2022
    Inventors: Stefan Pointl, Robert Stubits, Andreas Wilhelm, Simon Philipp, Andreas Marquardt, Michael Viebahn, Matthias Schäfer
  • Publication number: 20210198897
    Abstract: 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: Application
    Filed: June 6, 2018
    Publication date: July 1, 2021
    Inventors: Matthias Schäfer, Claus-Peter Berneth, Gottfried Philipp, Andreas Marquardt
  • Patent number: 10920013
    Abstract: 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: Grant
    Filed: September 17, 2017
    Date of Patent: February 16, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Nima N. Nikbin, Carlos M. Villa, Maria Jose Nieves Remacha, Irfan Khan, William H. Heath, John G. Pendergast, Jr., Matthias Schaefer, Anna Forlin
  • Patent number: 10480184
    Abstract: 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: Grant
    Filed: August 22, 2014
    Date of Patent: November 19, 2019
    Assignee: Knauf Gips KG
    Inventors: Claus-Peter Berneth, Matthias Schaefer, Gottfried Philipp, Andreas Marquardt
  • Publication number: 20190256653
    Abstract: 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: Application
    Filed: June 12, 2017
    Publication date: August 22, 2019
    Inventors: Oguz Türünç, An Adams, Carola Meinl, Jean-Paul Masy, Sonet Vermaire, Matthias Schaefer, Sven Claessens
  • Publication number: 20190202983
    Abstract: 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: Application
    Filed: September 17, 2017
    Publication date: July 4, 2019
    Inventors: Nima N. Nikbin, Carlos M. Villa, Maria Jose Nieves Remacha, Irfan Khan, William H. Heath, John G. Pendergast, Jr., Matthias Schaefer, Anna Forlin
  • Patent number: 10213706
    Abstract: 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: Grant
    Filed: July 30, 2015
    Date of Patent: February 26, 2019
    Assignee: Sulzer Chemtech AG
    Inventors: Matthias Schäfer, Andrzej Kuszlik, Florian Lippuner, Herbert Engstler
  • Patent number: 10188903
    Abstract: 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: Grant
    Filed: January 18, 2013
    Date of Patent: January 29, 2019
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Niels Hadaschik, Ferdinand Kemeth, Matthias Schaefer, Thomas Von Der Gruen
  • Patent number: 10184026
    Abstract: 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: Grant
    Filed: December 5, 2015
    Date of Patent: January 22, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Rafael Benavides, David A. Babb, Matthias Schaefer, Patrick Fontanella, William H. Heath, Wenwen Li
  • Patent number: 9896542
    Abstract: 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 of
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: February 20, 2018
    Inventors: Arjun Raghuraman, Matthias Schaefer, Jean-Paul Masy, David S. Laitar
  • Publication number: 20170362378
    Abstract: 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: Application
    Filed: December 5, 2015
    Publication date: December 21, 2017
    Inventors: Rafael Benavides, David A. Babb, Matthias Schaefer, Patrick Fontanella, William H. Heath, Wenwen Li
  • Publication number: 20170326471
    Abstract: 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: Application
    Filed: July 30, 2015
    Publication date: November 16, 2017
    Applicant: Sulzer Chemtech AG
    Inventors: Matthias Schäfer, Andrzej Kuszlik, Florian Lippuner, Herbert Engstler
  • Patent number: 9782411
    Abstract: {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: Grant
    Filed: October 15, 2014
    Date of Patent: October 10, 2017
    Assignee: SANOFI
    Inventors: Véronique Briand, Sabine Gratzer, Thomas Huebschle, Philip Janiak, Dieter Kadereit, Ashfaq Parkar, Bruno Poirier, Matthias Schaefer, Paulus Wohlfart
  • Publication number: 20170240702
    Abstract: 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 of
    Type: Application
    Filed: October 19, 2015
    Publication date: August 24, 2017
    Inventors: Arjun Raghuraman, Matthias Schaefer, Jean-Paul Masy, David S. Laitar
  • Publication number: 20170081843
    Abstract: 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: Application
    Filed: August 22, 2014
    Publication date: March 23, 2017
    Applicant: KNAUF GIPS KG
    Inventors: Claus-Peter BERNETH, Matthias SCHAEFER, Gottfried PHILIPP, Andreas MARQUARDT