Patents by Inventor Carsten Schiller

Carsten Schiller 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).

  • Publication number: 20190233571
    Abstract: A process for producing polyurethane foam by reacting at least one polyol component with at least one isocyanate component in the presence of at least one blowing agent and of one or more catalysts that catalyze the isocyanate-polyol and/or isocyanate-water reactions and/or the isocyanate trimerization, wherein the reaction is conducted in the presence of selected polyether-siloxane copolymers, is described.
    Type: Application
    Filed: June 8, 2017
    Publication date: August 1, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Jörg Diendorf, Robert Tauchen, Wiley Rowe, Carsten Schiller, Christian Eilbracht
  • Publication number: 20180327563
    Abstract: The use of an Ostwald hydrophobe in the production of polymer foams, preferably polyurethane foam, in particular rigid polyurethane foam, from liquid reaction mixtures, to retard cell ageing, in particular to retard cell ageing caused by Ostwald ripening, is described.
    Type: Application
    Filed: November 21, 2016
    Publication date: November 15, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: Michael Klostermann, Carsten Schiller, Joachim Venzmer, Christian Eilbracht
  • Patent number: 10023679
    Abstract: The present invention relates to compositions which are suitable for producing polyurethane foams and contain at least one polyol component, at least one blowing agent, a catalyst which catalyzes the formation of a urethane or isocyanurate bond, a silicon-containing foam stabilizer and optionally further additives and optionally an isocyanate component, characterized in that they contain at least one unsaturated halogenated hydrocarbon as blowing agent and additionally at least one surfactant TD which does not have a silicon atom and has an HLB of less than 10, where the proportion of the sum of the surfactants TD in the composition is from 0.05 to 20 parts by mass per 100 parts by mass of polyol components, a process for producing polyurethane and polyisocyanurate foams, in particular rigid foams, starting out from these polyol compositions, the use of the foams, in particular as insulation material, and also the insulation materials themselves.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: July 17, 2018
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Michael Klostermann, Joachim Venzmer, Christian Eilbracht, Martin Glos, Carsten Schiller
  • Patent number: 9540500
    Abstract: Processes for producing polyether siloxanes are provided in which unsaturated polyethers are reacted with one or more SiH-functional siloxanes in the presence of Pt(0) compounds and tertiary amines Also, provided is the use of Pt(0) compounds and tertiary amines for producing polyether siloxanes and to the use of the polyether siloxanes thus obtained.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: January 10, 2017
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Michael Ferenz, Stephan Hofmann, Horst Dudzik, Carsten Schiller
  • Publication number: 20160326330
    Abstract: The present invention relates to a method of producing polyurethane or polyisocyanurate foams which comprises the step of reacting a composition (Z1), comprising a composition (ZP) at least comprising a polyol and a catalyst that catalyzes the formation of a urethane, urea or isocyanurate bond, and a surfactant TD having an HLB value below 10 and no silicon atom, wherein the sum total of surfactants TD in the composition comprises from 0.
    Type: Application
    Filed: December 18, 2014
    Publication date: November 10, 2016
    Applicants: BASF SE, EVONIK DEGUSSA GMBH
    Inventors: Markus SCHUETTE, Mark ELBING, Johann KLASSEN, Frank FECHNER, Werner WIEGMANN, Michael KLOSTERMANN, Joachim VENZMER, Christian EILBRACHT, Martin GLOS, Carsten SCHILLER
  • Publication number: 20160311961
    Abstract: The present invention relates to compositions which are suitable for producing polyurethane foams and contain at least one polyol component, at least one blowing agent, a catalyst which catalyzes the formation of a urethane or isocyanurate bond, a silicon-containing foam stabilizer and optionally further additives and optionally an isocyanate component, characterized in that they contain at least one unsaturated halogenated hydrocarbon as blowing agent and additionally at least one surfactant TD which does not have a silicon atom and has an HLB of less than 10, where the proportion of the sum of the surfactants TD in the composition is from 0.05 to 20 parts by mass per 100 parts by mass of polyol components, a process for producing polyurethane and polyisocyanurate foams, in particular rigid foams, starting out from these polyol compositions, the use of the foams, in particular as insulation material, and also the insulation materials themselves.
    Type: Application
    Filed: December 5, 2014
    Publication date: October 27, 2016
    Inventors: Michael Klostermann, Joachim Venzmer, Christian Eilbracht, Martin Glos, Carsten Schiller
  • Publication number: 20160160009
    Abstract: Processes for producing polyether siloxanes are provided in which unsaturated polyethers are reacted with one or more SiH-functional siloxanes in the presence of Pt(0) compounds and tertiary amines Also, provided is the use of Pt(0) compounds and tertiary amines for producing polyether siloxanes and to the use of the polyether siloxanes thus obtained.
    Type: Application
    Filed: December 4, 2015
    Publication date: June 9, 2016
    Inventors: Michael Ferenz, Stephan Hofmann, Horst Dudzik, Carsten Schiller
  • Publication number: 20160152739
    Abstract: The present invention is directed to a composition comprising a siloxane of the formula (I) having at least one polyether radical which is linked via a urethane bond to an organic radical, preferably to an organic radical which has one or more isocyanate groups and/or polyurethane bonds, and one or more compounds which have two or more isocyanate groups, characterized in that the composition comprises no polyols which contain no silicon, or reaction products thereof with isocyanates; to use of the composition for producing polyurethanes and polyurethane foams; and to polyurethanes and polyurethane foams produced accordingly; and to their use.
    Type: Application
    Filed: May 26, 2014
    Publication date: June 2, 2016
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Christian EILBRACHT, Carsten SCHILLER, Martin GLOS
  • Publication number: 20160096939
    Abstract: The invention provides partially endcapped polyether siloxanes, the use of these polyether siloxanes as foam stabilizers and also rigid polyurethane or polyisocyanurate foams obtained using the polyether siloxanes.
    Type: Application
    Filed: December 11, 2015
    Publication date: April 7, 2016
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Martin GLOS, Carsten SCHILLER, Christian ELIBRACHT
  • Patent number: 9056952
    Abstract: Composite materials are provided that include an open-cell polymer foam matrix including one or more polymers and, embedded into the polymer foam matrix, granules or shapes which have an open porosity.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: June 16, 2015
    Assignee: Evonik Industries AG
    Inventors: Christian Eilbracht, Carsten Schiller, Martin Glos, Georg Markowz, Thorsten Schultz
  • Publication number: 20150057384
    Abstract: A method for producing polyurethane foams by reacting at least one organic isocyanate moiety, at least one polyol, a blowing agent consisting of halogen-containing (fluorine-containing) olefins and at least a siloxane of formula (I) R, R1, R2, R4, a, b, c, and d are defined herein, as well as compositions made by said method are described.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Martin GLOS, Carsten SCHILLER, Christian EILBRACHT
  • Patent number: 8957121
    Abstract: A polyether siloxane of formula (I) R1—Si(CH3)2—O—[-Si(CH3)2—O—]n—[-Si(CH3)R—O—]m—Si(CH3)2—R2??(I) where R, R1 and R2 are the same or different, R in each occurrence is the same or different and represents —(CH2)x—O—(CH2—CR?R?—O)y—R??, R? and R? are the same or different and each represent —H, —CH3, —CH2CH3 or phenyl, R?? represents —H, alkyl or acyl, R1 and/or R2 each represent methyl or R, wherein the alkylene oxide units (CH2—CR?R?—O) within a polyether residue R can be the same or different and the polyether residues R within a polyether siloxane molecule of formula (I) can be the same or different, wherein on average (number average, averaged over all compounds of formula (I)) n+m+2=>10 to 200, m=0 to 40 for R1 and/or R2 representing R or m=1 to 40 for R1 and R2 representing —CH3, x=2 to 10, y=1 to 50, at least 25% of the R?? radicals represent hydrogen and at least 50% of all polyether residues R which have an end group R??=—H have a secondary or tertiary OH end group.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: February 17, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Carsten Schiller, Martin Glos, Christian Eilbracht
  • Patent number: 8946311
    Abstract: The object of the invention is a method for producing polyurethane and/or polyisocyanurate insulating foam based on foaming reaction mixtures containing polyisocyanates, compounds having reactive hydrogen atoms, propellants, stabilizers, nucleation agents, and optionally further additives, which is characterized in that porous solids, in particular silicates having a zeolite structure, are used as the nucleation agents.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: February 3, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Carsten Schiller, Matthias Naumann, Ruediger Landers, Christian Eilbracht
  • Patent number: 8946310
    Abstract: Compositions suitable for producing polyurethane foams which include at least a polyol component, a catalyst catalyzing the formation of a urethane or isocyanurate bond, optionally a blowing agent, optionally further additives and optionally an isocyanate component, which are characterized in that they additionally include an admixture including at least one specific amide and at least one siloxane compound, wherein the mass ratio of siloxane compounds to compounds of formula (I) is above 1:10.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: February 3, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Martin Glos, Carsten Schiller, Christian Eilbracht
  • Patent number: 8921437
    Abstract: Prepolymers having more than one alkoxysilyl function per chain end reactive towards epoxide groups as a constituent of curable compositions, and their use for producing adhesive-bonding and coating compositions, which may also be foamable, and also polymeric materials produced therefrom.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: December 30, 2014
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Wilfried Knott, Frank Schubert, Martin Glos, Carsten Schiller, Matthias Naumann
  • Patent number: 8906974
    Abstract: A method for producing polyurethane foams by reacting at least one organic isocyanate moiety, at least one polyol, a blowing agent consisting of halogen-containing (fluorine-containing) olefins and at least a siloxane of Formula I b, c and d are defined herein, as well as compositions made by said method are described.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: December 9, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Martin Glos, Carsten Schiller, Christian Eilbracht
  • Patent number: 8623984
    Abstract: The present invention relates to compositions containing polyether-siloxane copolymers which are based on branched SiH-functional siloxanes, where at least one of the polyether-siloxane copolymers has a radical —OR8 where R8=hydrogen or an alkyl radical having from 1 to 10 carbon atoms which is bound to a silicon atom, a process for producing polyurethane foam in which these compositions are used as foam stabilizers, polyurethane foams containing these compositions and the use of these polyurethane foams.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: January 7, 2014
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Frauke Henning, Carsten Schiller, Horst Dudzik, Eva Emmrich, Annegret Terheiden, Martin Glos, Wilfried Knott, Christian Eilbracht
  • Publication number: 20130035407
    Abstract: The present invention relates to the use of polyethersiloxane compounds branched within the polyether moiety and preferably containing carbonate groups, as foam stabilizers in the production of polyurethane foams.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Matthias Lobert, Sarah Schmitz, Roland Hubel, Martin Glos, Carsten Schiller
  • Patent number: 8349907
    Abstract: Preparation and use of polyurethane foams with the use of foam stabilizers of the general formula (I)
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: January 8, 2013
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Frauke Henning, Wilfried Knott, Oliver Thum, Carsten Schiller, Martin Glos, Annegret Terheiden
  • Publication number: 20120261605
    Abstract: Compositions suitable for producing polyurethane foams which include at least a polyol component, a catalyst catalysing the formation of a urethane or isocyanurate bond, optionally a blowing agent, optionally further additives and optionally an isocyanate component, which are characterized in that they additionally include an admixture including at least one specific amide and at least one siloxane compound, wherein the mass ratio of siloxane compounds to compounds of formula (I) is above 1:10.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 18, 2012
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Martin Glos, Carsten Schiller, Christian Eilbracht