Patents by Inventor Helmut Kuczewski

Helmut Kuczewski 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: 9812600
    Abstract: The present invention relates to the use of a radiation-hardenable resin composition for producing solar laminates, a method for creating a solar laminate using the resin composition according to the invention, and a solar laminate that can be produced using this method.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: November 7, 2017
    Assignee: Covestro Deutschland AG
    Inventors: Bernd Rothe, Jens Geschke, Dirk Achten, Helmut Kuczewski, Wolfgang Fischer
  • Patent number: 9412893
    Abstract: The present invention relates to a solar module comprising a first layer, a solar cell arranged above the first layer and a second layer arranged above the solar cell. The first and/or the second layer comprise a fiber composite material which comprises a preferably aliphatic polyurethane polymer “dual cure” system) crosslinked thermally and by means of electromagnetic radiation. The material of the fibers of the fiber composite material is transparent at least in the region of visible light. The invention further relates to the use of this type of solar module and to a process for production thereof.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: August 9, 2016
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Hubert Ehbing, Frithjof Hannig, Stephanie Vogel, Nusret Yuva, Wolfgang Fischer, Helmut Kuczewski, Ernst-Ulrich Reisner
  • Patent number: 9034472
    Abstract: The present invention relates to a non-aqueous coating composition comprising: 1) 75 to 99 wt. %, preferably 85 to 95 wt. % of a hard urethane(meth)acrylate polymer or oligomer; and 2) 1 to 25 wt. %, preferably 5 to 15 wt. % of a soft unsaturated urethane(meth)acrylate polymer or oligomer containing allophanate groups.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: May 19, 2015
    Assignee: ALLNEX IP S.a.r.l.
    Inventors: Ramesh Subramanian, Abdullah Ekin, Carol Kinney, Christine Mebane, Wolfgang Fischer, Helmut Kuczewski
  • Publication number: 20150047705
    Abstract: The present invention relates to the use of a radiation-hardenable resin composition for producing solar laminates, a method for creating a solar laminate using the resin composition according to the invention, and a solar laminate that can be produced using this method.
    Type: Application
    Filed: March 25, 2013
    Publication date: February 19, 2015
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Bernd Rothe, Jens Geschke, Dirk Achten, Helmut Kuczewski, Wolfgang Fischer
  • Patent number: 8853295
    Abstract: The present invention relates to a process for the preparation of particularly reactive and low-viscosity reaction products of polyisocyanates which contain activated ethylenically unsaturated groups which react by polymerization under the action of actinic radiation, and the use of these reaction products in coating compositions, and particularly scratch-resistant coatings obtainable therefrom.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: October 7, 2014
    Assignee: ALLNEX IP S.a.r.L.
    Inventors: Michael Ludewig, Wolfgang Fischer, Helmut Kuczewski
  • Publication number: 20140209171
    Abstract: The present invention relates to a solar module comprising a first layer, a solar cell arranged above the first layer and a second layer arranged above the solar cell. The first and/or the second layer comprise a fibre composite material which comprises a preferably aliphatic polyurethane polymer “dual cure” system) crosslinked thermally and by means of electromagnetic radiation. The material of the fibres of the fibre composite material is transparent at least in the region of visible light. The invention further relates to the use of this type of solar module and to a process for production thereof.
    Type: Application
    Filed: August 22, 2012
    Publication date: July 31, 2014
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Hubert Ehbing, Frithjof Hannig, Stephanie Vogel, Nusret Yuva, Wolfgang Fischer, Helmut Kuczewski, Ernst-Ulrich Reisner
  • Publication number: 20140037874
    Abstract: The present invention relates to a non-aqueous coating composition comprising: 1) 75 to 99 wt. %, preferably 85 to 95 wt. % of a hard urethane(meth)acrylate polymer or oligomer; and 2) 1 to 25 wt. %, preferably 5 to 15 wt. % of a soft unsaturated urethane(meth)acrylate polymer or oligomer containing allophanate groups.
    Type: Application
    Filed: January 19, 2012
    Publication date: February 6, 2014
    Applicants: BAYER MATERIALSCIENCE AG, BAYER MATERIALSCIENCE LLC
    Inventors: Ramesh Subramanian, Abdullah Ekin, Carol Kinney, Christine Mebane, Wolfgang Fischer, Helmut Kuczewski
  • Patent number: 8106140
    Abstract: The present invention relates to a process for preparing low-viscosity reaction products of polyisocyanates containing activated, ethylenically unsaturated groups which react, with polymerization, on exposure to actinic radiation.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: January 31, 2012
    Assignee: Bayer MaterialScience AG
    Inventors: Michael Ludewig, Wolfgang Fischer, Helmut Kuczewski
  • Patent number: 8071659
    Abstract: The present invention relates to a process for preparing low-viscosity reaction products of polyisocyanates containing activated groups which react, with polymerization, with ethylenically unsaturated compounds on exposure to actinic radiation.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: December 6, 2011
    Assignee: Bayer MaterialScience AG
    Inventors: Michael Ludewig, Wolfgang Fischer, Helmut Kuczewski
  • Publication number: 20100204434
    Abstract: The present invention relates to a process for the preparation of particularly reactive and low-viscosity reaction products of polyisocyanates which contain activated ethylenically unsaturated groups which react by polymerization under the action of actinic radiation, and the use of these reaction products in coating compositions, and particularly scratch-resistant coatings obtainable therefrom.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 12, 2010
    Applicant: Bayer MaterialScience AG
    Inventors: Michael Ludewig, Wolfgang Fischer, Helmut Kuczewski
  • Publication number: 20090137750
    Abstract: The present invention relates to a process for preparing low-viscosity reaction products of polyisocyanates containing activated groups which react, with polymerization, with ethylenically unsaturated compounds on exposure to actinic radiation.
    Type: Application
    Filed: August 20, 2008
    Publication date: May 28, 2009
    Inventors: Michael Ludewig, Wolfgang Fischer, Helmut Kuczewski
  • Publication number: 20090062500
    Abstract: The present invention relates to a process for preparing low-viscosity reaction products of polyisocyanates containing activated, ethylenically unsaturated groups which react, with polymerization, on exposure to actinic radiation.
    Type: Application
    Filed: August 20, 2008
    Publication date: March 5, 2009
    Inventors: Michael Ludewig, Wolfgang Fischer, Helmut Kuczewski
  • Publication number: 20090062468
    Abstract: The invention relates to hybrid dispersions comprising nitrocellulose-polyurethanepolyurea particles (NC-PU dispersions) with accelerated drying behaviour as compared with the known systems, and also to their use in coating materials.
    Type: Application
    Filed: August 18, 2008
    Publication date: March 5, 2009
    Applicant: Bayer MaterialScience AG
    Inventors: Michael Ludewig, Wolfgang Fischer, Helmut Kuczewski