Patents by Inventor Florian Hupka

Florian Hupka 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: 10787550
    Abstract: The present invention relates to the use of hydrophopic polyols for producing fiber composite components on the basis of a polyurethane/polyisocyanurate reaction mixture, to a method for producing composite components and to the composite components as such. The method according to the invention is particularly economical in terms of saving material and time costs and the composite components obtained are characterized by excellent visual and material properties.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: September 29, 2020
    Assignee: COVESTRO DEUTSCHLAND AG
    Inventors: Stefan Lindner, Klaus Lorenz, Marc Schütze, Florian Hupka, Dirk Passmann, Peter Nordmann
  • Patent number: 10526463
    Abstract: The invention relates to foam materials that are resistant to high temperatures, to the production of same from aromatic polyisocyanates and polyepoxides, and to the use of said foam materials.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: January 7, 2020
    Assignees: Covestro Deutschland AG, BASF SE
    Inventors: Florian Hupka, Wolfgang Friedrichs, Torsten Hagen, Meike Niesten, Roland Krämer, Sindhu Menon
  • Patent number: 10167369
    Abstract: The present invention relates to storage-stable prepregs (preimpregnated fibers) on the basis of lightfast, low-viscous polyurethane systems with an increased characteristic number and flat fiber composite components (molded bodies; composite compounds) produced therefrom, which can be obtained by methods of impregnation of, for example, woven fabrics and laid scrims, and to a method for the production thereof. The polyurethane system can comprise a reaction product of a reaction mixture of an isocyanate component and a polyol formulation. The isocyanate component comprises an organic isocyanate. The polyol formulation comprises a polyol component, a dianhydrohexitol, a latent catalyst, and optionally auxiliaries and/or additives.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: January 1, 2019
    Assignee: Covestro Deutschland AG
    Inventors: Marcel Schornstein, Florian Hupka, Dirk Wegener, Harald Rasselnberg
  • Publication number: 20180312655
    Abstract: The invention relates to foam materials that are resistant to high temperatures, to the production of same from aromatic polyisocyanates and polyepoxides, and to the use of said foam materials.
    Type: Application
    Filed: February 17, 2016
    Publication date: November 1, 2018
    Inventors: Florian HUPKA, Wolfgang FRIEDRICHS, Torsten HAGEN, Meike NIESTEN, Roland KRÄMER, Sindhu MENON
  • Publication number: 20180094096
    Abstract: The invention relates to high-temperature-resistant foams having excellent flame retardancy, to the production thereof from organic polyisocyanates and polyepoxides, and to the use of said foams.
    Type: Application
    Filed: February 17, 2016
    Publication date: April 5, 2018
    Inventors: Florian HUPKA, Torsten HAGEN, Peter NORDMANN, Josip GACA, Roland KRÄMER, Sindhu MENON
  • Patent number: 9920175
    Abstract: The invention relates to prepregs and to a method for producing storage-stable polyurethane prepregs (pre-impregnated fibers) using polyols with a high content of secondary hydroxyl end groups, to composite fiber components (composite components) which are produced from the prepregs and which can be obtained by impregnating fiber-shaped materials such as woven fabrics and fleece, and to a method for producing said composite fiber components.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: March 20, 2018
    Assignee: COVESTRO DEUTSCHLAND AG
    Inventors: Florian Hupka, Marcel Schornstein, Hartmut Nefzger
  • Publication number: 20180066100
    Abstract: The invention relates to temperature-resistant foams with a high degree of flame resistance, to the production of same from aromatic isocyanates and polyepoxides using incorporable catalysts and with formic acid as a blowing agent, and to the use of said foams.
    Type: Application
    Filed: February 17, 2016
    Publication date: March 8, 2018
    Inventors: Sindhu MENON, Roland KRÄMER, Jürgen BOOS, Florian HUPKA, Torsten HAGEN
  • Patent number: 9868831
    Abstract: The present invention fiber composite components obtainable, for example, by impregnating fibers with a reactive polyurethane resin mixture of polyisocyanates, polyols, thermo-latent catalysts and optionally additives, and to a method for the production thereof.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: January 16, 2018
    Assignee: COVESTRO DEUTSCHLAND AG
    Inventors: Marcel Schornstein, Florian Hupka, Dirk Wegener, Harald Rasselnberg
  • Publication number: 20170306116
    Abstract: The present invention relates to storage-stable prepregs (preimpregnated fibers) on the basis of lightfast, low-viscous polyurethane systems with an increased characteristic number and flat fiber composite components (molded bodies; composite compounds) produced therefrom, which can be obtained by methods of impregnation of, for example, woven fabrics and laid scrims, and to a method for the production thereof.
    Type: Application
    Filed: August 25, 2015
    Publication date: October 26, 2017
    Applicant: Covestro Deutschland AG
    Inventors: Marcel Schornstein, Florian Hupka, Dirk Wegener, Harald Rasselnberg
  • Publication number: 20170166719
    Abstract: The invention relates to foamed shaped parts provided with reinforcing materials and made from polyurethane urea elastomers, and to the use thereof.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 15, 2017
    Inventors: Florian Hupka, Michael Bäcker, Birgit Meyer Zu Berstenhorst
  • Publication number: 20170152354
    Abstract: The present invention relates to the use of hydrophopic polyols for producing fiber composite components on the basis of a polyurethane/polyisocyanurate reaction mixture, to a method for producing composite components and to the composite components as such. The method according to the invention is particularly economical in terms of saving material and time costs and the composite components obtained are characterized by excellent visual and material properties.
    Type: Application
    Filed: June 25, 2015
    Publication date: June 1, 2017
    Inventors: Stefan Lindner, Klaus Lorenz, Marc Schütze, Florian Hupka, Dirk Passmann, Peter Nordmann
  • Publication number: 20170051120
    Abstract: The present invention fiber composite components obtainable, for example, by impregnating fibres with a reactive polyurethane resin mixture of polyisocyanates, polyols, thermo-latent catalysts and optionally additives, and to a method for the production thereof.
    Type: Application
    Filed: April 25, 2015
    Publication date: February 23, 2017
    Inventors: Marcel Schornstein, Florian Hupka, Dirk Wegener, Harald Rasselnberg
  • Patent number: 9512260
    Abstract: The invention relates to a storage-stable resin film based on polyurethane systems having a very high characteristic number and fiber-composite components (composite components, molded bodies) produced therefrom by compressing the resin film, in combination with fiber-reinforced materials such as woven fabrics and fleece, at high temperatures and under pressure, and to a method for the production thereof.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 6, 2016
    Assignee: Covestro Deutschland AG
    Inventors: Florian Hupka, Marcel Schornstein, Dirk Wegener, Harald Rasselnberg
  • Patent number: 9399705
    Abstract: The invention relates to storage-stable prepregs (preimpregnated fibers) based on low-viscosity polyurethane systems having a very high characteristic number and flat fiber composite components (molded bodies; composite components) produced therefrom, which are obtained due to an impregnation method of fiber reinforced materials such as woven fabrics and fleece, and to a method for the production thereof.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 26, 2016
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Florian Hupka, Marcel Schornstein, Dirk Wegener, Harald Rasselnberg
  • Publication number: 20160194470
    Abstract: The invention relates to foamed shaped parts provided with reinforcing materials and made from polyurethane urea elastomers, and to the use thereof.
    Type: Application
    Filed: July 18, 2014
    Publication date: July 7, 2016
    Inventors: Florian HUPKA, Michael BÄCKER, Birgit MEYER ZU BERSTENHORST
  • Patent number: 9376564
    Abstract: The invention relates to polyurethane casting resins for producing polyurethane potting compounds, which can be obtained from a reaction mixture of polyisocyanates, polyepoxides, polyols, latent catalysts and optionally additives. The invention also relates to a method for producing said compounds.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: June 28, 2016
    Assignee: Covestro Deutschland AG
    Inventors: Florian Hupka, Marcel Schornstein, Dirk Wegener, Harald Rasselnberg, Erhard Michels
  • Publication number: 20160145403
    Abstract: The invention relates to prepregs and to a method for producing storage-stable polyurethane prepregs (pre-impregnated fibers) using polyols with a high content of secondary hydroxyl end groups, to composite fiber components (composite components) which are produced from the prepregs and which can be obtained by impregnating fiber-shaped materials such as woven fabrics and fleece, and to a method for producing said composite fiber components.
    Type: Application
    Filed: April 14, 2014
    Publication date: May 26, 2016
    Inventors: Florian Hupka, Marcel SCHORNSTEIN, Hartmut NEFZGER
  • Patent number: 9290661
    Abstract: The invention relates to fiber-composite components, obtained for example by impregnating fibers with a reaction resin mixture of polyisocyanates, polyepoxides, polyols, latent catalysts and optionally additives. The invention also relates to a method for producing said components.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: March 22, 2016
    Assignee: Bayer MaterialScience AG
    Inventors: Florian Hupka, Marcel Schornstein, Dirk Wegener, Harald Rasselnberg
  • Publication number: 20150225566
    Abstract: The invention relates to polyurethane casting resins for producing polyurethane potting compounds, which can be obtained from a reaction mixture of polyisocyanates, polyepoxides, polyols, latent catalysts and optionally additives. The invention also relates to a method for producing said compounds.
    Type: Application
    Filed: August 16, 2013
    Publication date: August 13, 2015
    Inventors: Florian Hupka, Marcel Schornstein, Dirk Wegener, Harald Rasselnberg, Erhard Michels
  • Publication number: 20150218375
    Abstract: The invention relates to fibre-composite components, obtained for example by impregnating fibres with a reaction resin mixture of polyisocyanates, polyepoxides, polyols, latent catalysts and optionally additives. The invention also relates to a method for producing said components.
    Type: Application
    Filed: August 16, 2013
    Publication date: August 6, 2015
    Inventors: Florian Hupka, Marcel Schornstein, Dirk Wegener, Harald Rasselnberg