Patents by Inventor Katharina Huebner

Katharina Huebner 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).

  • Coating material compositions and coatings produced therefrom combining high scratch resistance and good polishability and good optical properties, and use thereof
    Patent number: 10100222
    Abstract: The present invention provides nonaqueous coating material compositions, multistage coating processes and also the use of the coating material compositions, comprising (A) at least one polyhydroxyl-group-containing compound, (B1) at least one polyisocyanate-group-containing compound (B1) having free or blocked isocyanate groups and having a cycloaliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, (B2) at least one polyisocyanate-group-containing compound (B2) having free or blocked isocyanate groups and having an acyclic, aliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, (D) at least one catalyst for the crosslinking of silane groups, and (R) at least one rheological assistant (R) based on fumed silica, where component (B1) and/or component (B2) comprise at least one structural unit —NR—(X—SiR?x(OR?)3-x)??(I), and/or at least one structural unit —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(II).
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: October 16, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Matthijs Groenewolt, Berthold Austrup, Katharina Hübner, Jörg Müller, Silke Hanning, Andrea Frank
  • Multicoat effect and/or color paint system and method for producing it, and its use
    Patent number: 10081738
    Abstract: The present invention relates to a multicoat effect and/or color paint system, a method for producing the multicoat paint system, and also the use thereof. The transparent coating material composition comprises at least one rheological assistant (R) based on fumed silica and comprises a polyisocyanate group-containing component (B) which additionally has at least one structural unit of the formula (I) and/or at least one structural unit of the formula (II).
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: September 25, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Matthijs Groenewolt, Berthold Austrup, Katharina Hübner, Andrea Frank, Jörg Müller
  • Coating agent compositions, coatings made therefrom and exhibiting high scratch resistance and good polishability, and use thereof
    Patent number: 9371469
    Abstract: Compositions comprising (B1) at least one polyisocyanate-group-containing compound (B1) having free or blocked isocyanate groups and a cycloaliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, and (B2) at least one polyisocyanate-group-containing compound (B2) having free or blocked isocyanate groups and an acyclic, aliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, where at least one of component (B1) and component (B2) comprise at least one structural unit selected from the group of structural unit (I) —NR—(X—SiR?x(OR?)3-x)??(I), structural unit (II) —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(II), and mixtures of two or more of the foregoing, wherein the compound (B1) is in an amount such that the binder fraction of the compound (B1) is between 5% and 45% by weight, based on the sum of the binder fraction of the compound (B1) and of the compound (B2), and the mixture of components (B1) and (B2) includes structural units (I) and structura
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: June 21, 2016
    Assignee: BASF COATINGS GMBH
    Inventors: Matthijs Groenewolt, Guenter Klein, Oliver Hilge, Berthold Austrup, Katharina Huebner
  • Coating Material Compositions And Coatings Produced Therefrom Combining High Scratch Resistance With Good Polishability And Good Optical Properties, And Use Thereof
    Publication number: 20160122583
    Abstract: The present invention provides nonaqueous coating material compositions, multistage coating processes and also the use of the coating material compositions, comprising (A) at least one polyhydroxyl-group-containing compound, (B1) at least one polyisocyanate-group-containing compound (B1) having free or blocked isocyanate groups and having a cycloaliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, (B2) at least one polyisocyanate-group-containing compound (B2) having free or blocked isocyanate groups and having an acyclic, aliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, (D) at least one catalyst for the crosslinking of silane groups, and (R) at least one rheological assistant (R) based on fumed silica, where component (B1) and/or component (B2) comprise at least one structural unit —NR—(X—SiR?x(OR?)3-x)??(I), and/or at least one structural unit —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(II).
    Type: Application
    Filed: October 18, 2013
    Publication date: May 5, 2016
    Applicant: Basf Coating GmbH
    Inventors: Matthijs Groenewolt, Berthold Austrup, Katharina Hübner, Jörg Müller, Silke Hanning, Andrea Frank
  • Multicoat Effect And/Or Color Paint System And Method For Producing It, And Its Use
    Publication number: 20150344728
    Abstract: The present invention relates to a multicoat effect and/or color paint system, a method for producing the multicoat paint system, and also the use thereof. The transparent coating material composition comprises at least one rheological assistant (R) based on fumed silica and comprises a polyisocyanate group-containing component (B) which additionally has at least one structural unit of the formula (I) and/or at least one structural unit of the formula (II).
    Type: Application
    Filed: October 18, 2013
    Publication date: December 3, 2015
    Inventors: Matthijs Groenewolt, Berthold Austrup, Katharina Hübner, Andrea Frank, Jörg Müller
  • Coating Agent Compositions, Coatings Made Therefrom And Exhibiting High Scratch Resistance And Good Polishability, And Use Thereof
    Publication number: 20150037590
    Abstract: Compositions comprising (B1) at least one polyisocyanate-group-containing compound (B1) having free or blocked isocyanate groups and a cycloaliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, and (B2) at least one polyisocyanate-group-containing compound (B2) having free or blocked isocyanate groups and an acyclic, aliphatic polyisocyanate parent structure, and/or a polyisocyanate derived therefrom, where at least one of component (B1) and component (B2) comprise at least one structural unit selected from the group of structural unit (I) —NR—(X—SiR?x(OR?)3?x)??(I), structural unit (II) —N(X—SiR?x(OR?)3?x)n(X?—SiR?y(OR?)3?y)m??(II), and mixtures of two or more of the foregoing, wherein the compound (B1) is in an amount such that the binder fraction of the compound (B1) is between 5% and 45% by weight, based on the sum of the binder fraction of the compound (B1) and of the compound (B2), and the mixture of components (B1) and (B2) includes structural units (I) and structu
    Type: Application
    Filed: May 23, 2012
    Publication date: February 5, 2015
    Applicant: BASF Coatings GmbH
    Inventors: Matthijs Groenewolt, Günter Klein, Oliver Hilge, Berthold Austrup, Katharina Huebner