Patents by Inventor Oswin Negele

Oswin Negele 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: 20030203194
    Abstract: The invention relates to a process for applying coating films to three-dimensionally curved substrates, and to a process for producing coating films. In order to apply the coating film, which has at least a coating layer and an adhesive layer, the radiation-curable coating layer of the coating film is partially cured so as to be free from tack before being applied to the substrate. Following application, the coating film is subjected to electromagnetic radiation at below the wavelength of the visible spectrum and is fully cured.
    Type: Application
    Filed: April 28, 2003
    Publication date: October 30, 2003
    Applicant: DaimlerChrysler AG
    Inventors: Oswin Negele, Karl Holdik
  • Patent number: 6596390
    Abstract: The invention relates to a process for applying coating films to three-dimensionally curved substrates, and to a process for producing coating films. In order to apply the coating film, which has at least a coating layer and an adhesive layer, the radiation-curable coating layer of the coating film is partially cured so as to be free from tack before being applied to the substrate. Following application, the coating film is subjected to electromagnetic radiation at below the wavelength of the visible spectrum and is fully cured. To produce a coating film, the coating layer is partially cured so as to be free from tack and in this state is stored until it is applied to a substrate. The coating layer can be attached at least indirectly to a smooth support base in-conjunction with an adhesive layer. The coating layer and/or the coating film can be detached from a roller in applying the coating film to a substrate.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: July 22, 2003
    Assignee: DaimlerChrysler AG
    Inventors: Oswin Negele, Karl Holdik
  • Patent number: 6221439
    Abstract: The invention relates to a process for applying coating films to three-dimensionally curved substrates, and to a process for producing coating films. In order to apply the coating film, which has at least a coating layer and an adhesive layer, the radiation-curable coating layer of the coating film is partially cured so as to be free from tack before being applied to the substrate. Following application, the coating film is subjected to electromagnetic radiation at below the wavelength of the visible spectrum and is fully cured. To produce a coating film, the coating layer is partially cured so as to be free from tack and in this state is stored until it is applied to a substrate. The coating layer can be attached at least indirectly to a smooth support base in conjunction with an adhesive layer. The coating layer and/or the coating film can be detached from a roller in applying the coating film to a substrate.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: April 24, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Oswin Negele, Karl Holdik
  • Patent number: 5912081
    Abstract: The invention relates to a method for painting an object during a creative shaping process, for example an injection-molding, extrusion-molding, or back-foaming method with a paint film, as well as a paint film for working the method. In the method, a paint film is placed in an open mold that internally has the original shape of the part. The mold is closed and filled with a starting material, with the starting material curing and/or bonding and/or reacting inside the mold to at least shape the object. To simplify the method, the paint in the paint layer of the paint film is partially cured and/or partially crosslinked before the starting material is added, without adhesive, and is cured only during and/or after the starting material is placed in the mold.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: June 15, 1999
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Oswin Negele, Karl Holdik