Patents by Inventor Karl VETTERLE

Karl VETTERLE 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).

  • System consisting of two UV-curing dry-transfer coating layers for the protection of a hologram in a photopolymer film composite
    Patent number: 11640136
    Abstract: The invention relates to a scaled holographic medium comprising a layer construction B?-C1?-C2?, to a process for producing the sealed holographic medium, to a kit of parts, to a layer construction comprising a protective layer and a substrate layer and to the use thereof.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: May 2, 2023
    Assignee: Covestro Deutschland AG
    Inventors: Serguei Kostromine, Thomas Rölle, Thomas Fäcke, Karl Vetterle
  • Protective layer for photopolymer
    Patent number: 11059930
    Abstract: The invention relates to a protective layer comprising a photopolymer layer B and an at least partly cured protective layer C, to a process for producing the layer construction according to the invention, to a kit of parts, to the use of an at least partly cured protective layer C for protection of a photopolymer layer B and to optical displays and security documents comprising the layer construction according to the invention.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: July 13, 2021
    Assignee: Covestro Deutschland AG
    Inventors: Serguei Kostromine, Thomas Roelle, Wieland Hovestadt, Karl Vetterle, Therese Klobutowski
  • PROTECTIVE LAYER FOR PHOTOPOLYMER
    Publication number: 20210095064
    Abstract: The invention relates to a protective layer comprising a photopolymer layer B and and an at least partly cured protective layer C, to a process for producing the layer construction according to the invention, to a kit of parts, to the use of an at least partly cured protective layer C for protection of a photopolymer layer B and to optical displays and security documents comprising the layer construction according to the invention.
    Type: Application
    Filed: July 23, 2018
    Publication date: April 1, 2021
    Inventors: Serguei KOSTROMINE, Thomas ROELLE, Wieland HOVESTADT, Karl VETTERLE, Therese KLOBUTOWSKI
  • SYSTEM CONSISTING OF TWO UV-CURING DRY-TRANSFER COATING LAYERS FOR THE PROTECTION OF A HOLOGRAM IN A PHOTOPOLYMER FILM COMPOSITE
    Publication number: 20200166889
    Abstract: The invention relates to a scaled holographic medium comprising a layer construction B?-C1?-C2?, to a process for producing the sealed holographic medium, to a kit of parts, to a layer construction comprising a protective layer and a substrate layer and to the use thereof.
    Type: Application
    Filed: May 7, 2018
    Publication date: May 28, 2020
    Applicant: Covestro Deutschland AG
    Inventors: Serguei KOSTROMINE, Thomas RÖLLE, Thomas FÄCKE, Karl VETTERLE