Patents by Inventor Frank Schubert

Frank Schubert 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: 8450514
    Abstract: Polyether alcohols having alkoxysilyl groups, the use thereof and a process for their preparation by means of DMC catalysis, characterized in that one or more epoxy-functional alkoxysilanes are added individually or in a mixture with further epoxide compounds and optionally further comonomers, either in block form or in random distribution, onto a chain starter of the formula (VII) R1—H(VII) having at least one reactive hydroxyl group, where R1 is a saturated or unsaturated, optionally branched radical, or a polyether radical of the alkoxy-, arylalkoxy or alkylarylalkoxy group type, in which the carbon chain may be interrupted by oxygen atoms or corresponds to a polyetheralkoxy radical or to a singularly or multiply fused phenolic group.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: May 28, 2013
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Frank Schubert, Wilfried Knott
  • Patent number: 8420567
    Abstract: The present invention further relates to a process to make a superabsorbent polymer comprising the steps of a) preparing a neutralized monomer solution comprising a polymerizable monomer selected from unsaturated acid groups-containing monomers, ethylenically unsaturated carboxylic acid anhydride, salts, or derivatives thereof and a caustic agent selection from an alkali agent, wherein the polymerizable monomer is neutralized to from about 50 mol % to about 85 mol %; b) forming a crosslinker monomer mixture by adding an internal crosslinker composition to the neutralized monomer solution wherein the internal crosslinking composition is the reaction product of a stoichiometric excess of amine with a glycidyl compound, wherein the internal crosslinker composition has a residual amount of glycidyl compounds of less than about 500 ppm based on the mass of the internal crosslinker composition; and c) polymerizing the crosslinker monomer mixture to make a superabsorbent polymer.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: April 16, 2013
    Assignee: Evonik Stockhausen, LLC
    Inventors: Matthias Naumann, Stanley A. McIntosh, Frank Schubert, Christoph Loick
  • Publication number: 20130041102
    Abstract: The invention relates to water-soluble or water-dispersible, hydrophilic polyisocyanates and polyisocyanate mixtures, to a process for preparing them, and to their use as a starting component in the production of polyurethane polymers, more particularly as crosslinkers for water-soluble or water-dispersible film-forming binders, adhesives binders, or sealant binders or binder components with or without groups which are reactive towards isocyanate groups.
    Type: Application
    Filed: May 18, 2011
    Publication date: February 14, 2013
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Evelyn Albrecht, Emmanouil Spyrou, Annegret Lilienthal, Andre Raukamp, Dirk Hoppe, Dirk Kuppert, Joachim Venzmer, Frank Schubert, Michael Ferenz
  • Publication number: 20130035408
    Abstract: The present invention provides polysiloxane-polyether copolymers comprising at least one polyether moiety, characterized in that there is at least one polyether moiety capped with at least one —O—C(O)—O—R? unit where R? is identical or different alkyl moieties, a process for preparation thereof and use thereof, especially for polyurethane foam production.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Wilfried Knott, Horst Dudzik, Frauke Henning, Frank Schubert, Michael Ferenz, Roland Hubel
  • Patent number: 8334355
    Abstract: Silicone-polyether block copolymers prepared by organomodification of branched polysiloxanes having terminal and/or lateral SiH functions or linear polysiloxanes having lateral and/or terminal SiH functions by means of polyethers or polyether mixtures, characterized in that the polyethers used have a polydispersity Mw/Mn in the range from 1.0 to 1.5 and/or ratios Mn/MWIN and Mw/MWIN in the range from 0.7 to 1.3, their preparation and use and also polymer articles produced therewith.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: December 18, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Frauke Henning, Wilfried Knott, Frank Schubert, Roland Hubel, Christian Eilbracht
  • Publication number: 20120308494
    Abstract: Linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups, obtainable by the reaction of organopolysiloxanes functionalized with secondary aminoalkyl groups with the reaction products formed from compounds containing epoxy groups and amines, the use thereof and process for preparation thereof.
    Type: Application
    Filed: December 29, 2010
    Publication date: December 6, 2012
    Inventors: Frank Schubert, Wilfried Knott, Michael Ferenz, Klaus-Dieter Klein, Tobias Maurer, Ralph Scheurmann, Bernhard William Kluesener, Rajan Keshav Panandiker
  • Patent number: 8324325
    Abstract: Process for preparing polyether alcohols by polymerization by means of double metal cyanide catalysts (DMC catalysts), characterized in that, before or during the polymerization, one or more, optionally mixed additives consisting of compounds having one or more hydridic hydrogen atoms bonded to one silicon atom are added to the reaction mixture.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: December 4, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Wilfried Knott, Frank Schubert
  • Publication number: 20120296125
    Abstract: Novel alkoxylation products containing lateral hydroxyl groups or bearing lateral C—C double bonds and a process for preparing them by means of an alkoxylation reaction of halogenated alkylene oxides using double metal cyanide (DMC) catalysts and subsequent elimination of chlorine.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 22, 2012
    Inventors: FRANK SCHUBERT, Wilfried Knott
  • Patent number: 8309673
    Abstract: Novel silicone polyethers by alkoxylating polymerization of epoxide monomers with (poly)organosiloxanes starting from an ?,?-dihydroxysiloxane as starter by means of DMC catalysis and process for preparing them.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: November 13, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Frank Schubert, Wilfried Knott
  • Patent number: 8309664
    Abstract: Process for the preferential alkoxylation of silicone-polyether copolymers either alone or in compositions thereof containing, for example, excess polyether by use of double metal cyanide catalysts.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: November 13, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Wilfried Knott, Frank Schubert, Frauke Henning
  • Patent number: 8283422
    Abstract: Alkoxysilyl-functional polyether-siloxanes and processes for preparing them by noble metal-catalysed SiC coupling of hydrogensiloxanes having SiH groups with unsaturated polyethers bearing alkoxysilyl groups or by alkoxylation of polyethersiloxanes or polysiloxanes by means of epoxy-functional alkoxysilanes in the presence of double metal cyanide catalysts.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: October 9, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Frank Schubert, Frauke Henning, Wilfried Knott
  • Publication number: 20120253697
    Abstract: The invention relates to a method for monitoring the condition of rotor blades for wind turbines. It is therefore the object of the invention to increase the accuracy of the monitoring of the condition of rotor blades of wind turbines and to allow a localization of faults or defects and their exact description. In the method in accordance with the invention, eigenvibrations of a rotor blade occurring globally at the rotor blade and locally guided elastic waves are permanently detected with time and spatial resolution using a sensor network and actuator network attached to the rotor blade or using a network arrangement of ultrasound transducers. In addition, elastic waves which are guided periodically at predefinable time intervals and which are respectively emitted by an actuator or ultrasound transducer and detected by sensors or ultrasound transducers are in so doing inspected for variations of the emitted waves.
    Type: Application
    Filed: September 7, 2010
    Publication date: October 4, 2012
    Applicant: Fraunhofer-Gesellschaft zur Förderung der Angewand
    Inventors: Bernd Frankenstein, Frank Schubert, Lars Schubert, Eberhard Schulze, Herbert Friedmann, Fritz-Otto Henkel, Carsten Ebert
  • Patent number: 8268939
    Abstract: Use of one or more mixed curable hydroxyl-containing silyl polyethers as a constituent of compositions, as modifiers for surfaces, the silyl polyethers being prepared by DMC-catalysed alkoxylation of epoxy-functional alkoxysilanes.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: September 18, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Thomas Ebbrecht, Frank Schubert, Matthias Naumann, Wilfried Knott, Kathrin Lehmann, Joachim Venzmer, Berend-Jan De Gans, Stefan Silber, Frauke Henning
  • Patent number: 8247525
    Abstract: The present invention related to particles and composite particles, their uses and a novel process for producing them from alkoxysilyl-group-carrying alkoxylation products.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: August 21, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Frank Schubert, Matthias Naumann, Wilfried Knott, Joachim Venzmer, Berend-Jan de Gans, Susann Wiechers
  • Publication number: 20120190760
    Abstract: Silicone-polyether block copolymer comprising a polyorganosiloxane which includes at least one polyether residue having a molecular weight of not less than 5000 g/mol, and wherein a weight average molecular weight of all polyether residues attached to the polyorganosiloxane by a chemical bond is above 3000 g/mol, its production and use and also compositions and polymeric articles obtained therewith.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 26, 2012
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Frauke Henning, Annegret Terheiden, Roland Hubel, Sarah Schmitz, Carsten Schiller, Frank Schubert
  • Patent number: 8158572
    Abstract: Household care compositions having a linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups, obtainable by the reaction of organopolysiloxanes functionalized with secondary aminoalkyl groups with the reaction products formed from compounds containing epoxy groups and amines, the use thereof and process for preparation thereof.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: April 17, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Frank Schubert, Wilfried Knott, Michael Ferenz, Klaus-Dieter Klein, Tobias Maurer, Ralph Scheuermann, Bernard William Kluesener, Rajan Keshav Panadiker
  • Publication number: 20120071564
    Abstract: The invention relates to emulsions containing hydroxyl compound bearing silyl groups, to the production and to the use thereof
    Type: Application
    Filed: April 26, 2010
    Publication date: March 22, 2012
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Berend-Jan de Gans, Frank Schubert, Matthias Naumann, Wilfried Knott, Stefan Silber
  • Publication number: 20120067520
    Abstract: This invention relates to curable compositions containing hydroxyl compounds that carry silyl groups as well as to the use of said compositions.
    Type: Application
    Filed: April 26, 2010
    Publication date: March 22, 2012
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Frank Schubert, Wilfried Knott
  • Publication number: 20120068110
    Abstract: The application relates to a reactive ceramic binder suitable for producing ceramic products from ceramic powder, characterized in that the reactive ceramic binder represents hydroxyl compounds which carry reactive silyl groups and can be additionally (poly)siloxane-substituted.
    Type: Application
    Filed: April 26, 2010
    Publication date: March 22, 2012
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Frank Schubert, Thomas Ebbrecht, Matthias Naumann, Wilfried Knott
  • Publication number: 20120037036
    Abstract: The present invention provides compounds which are liquid at a temperature of 20° C. and a pressure of 101325 Pa and are of the general formula (I) [R—O(SO)a(EO)b(CH2CHCH3O)c(BO)d]x—[PO—(OH)3-x]y—R4z, where R=cardanol radical, R4=H, M+ or alkyl having 1 to 3 C atoms, SO=styrene oxide, EO=ethylene oxide, BO=butylene oxide and a=0 to 3, b=0 to 100, preferably at least 1, c=0 to 20, d=0 to 3, x=1 to 3, y=0 or 1, with the proviso that y+z is =1, that if z=1 also x is =1, that when a, c and d are =0, b is from 1 to 15, preferably from 6 to 10, that when c or d is other than 0, one of the other indices a to d is likewise other than 0, and that the sum a+b+c+d is greater 3, a process for preparing them, compositions comprising these compounds, and the use thereof.
    Type: Application
    Filed: August 9, 2011
    Publication date: February 16, 2012
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Thomas Veit, Frank Kleinsteinberg, Jochen Mergenthaier, Stefanie Redeker, Anja Christofzik, Andre Brötzmann, Phillippe Favresse, Martin Glos, Frank Schubert