Patents by Inventor Klaus Konejung

Klaus Konejung 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: 7790089
    Abstract: A process for in-mold coating and a mold is disclosed. The process entails (i) obtaining a mold having at least two cavities, (ii) molding a thermoplastic substrate in a first cavity, (iii) introducing the substrate into a second cavity, and (iv) coating said substrate with lacquer, the coating being carried out under enhanced pressure.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: September 7, 2010
    Assignee: Bayer MaterialScience AG
    Inventors: Olaf Zöllner, Thorsten Just, Jörg Tillack, Bernd Hausstätter, Michael Glawe, Klaus Konejung, Steffen Lang
  • Patent number: 7419713
    Abstract: The invention describes a composite component based on a sandwich structure, composed of: (a) at least two outer layers which independently of each other comprised at least one film, sheet, fiber mat and/or foam made from metal, plastic, glass, natural material and/or carbon, and (b) a core positioned between the outer layers, made from metal, plastic, natural material and/or paper having a large number of cavities, in which a casting resin system at least partially penetrates the outer layers and the core and the outer layers are bonded to the core by press molding. The composite component is characterised in that in at least one area of the sandwich structure the outer layers are pressed together and the compressed area of the sandwich structure is encapsulated with thermoplastic polymer. Composite base on a sandwich structure are obtained by encapsulating at least one area of the two outer layers. The encapsulating area is that area of the two outer layers have been pressed together.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: September 2, 2008
    Assignee: Bayer MaterialScience AG
    Inventors: Reiner Wilkens, Reiner Erkelenz, Adolf Lammeck, Martin Klocke, Klaus Konejung
  • Publication number: 20060151911
    Abstract: A process for in-mold coating and a mold is disclosed. The process entails (i) obtaining a mold having at least two cavities, (ii) molding a thermoplastic substrate in a first cavity, (iii) introducing the substrate into a second cavity, and (iv) coating said substrate with lacquer, the coating being carried out under enhanced pressure.
    Type: Application
    Filed: December 20, 2005
    Publication date: July 13, 2006
    Inventors: Olaf Zollner, Thorsten Just, Jorg Tillack, Bernd Hausstatter, Michael Glawe, Klaus Konejung, Steffen Lang
  • Publication number: 20050208263
    Abstract: The invention describes a composite component based on a sandwich structure, composed of (a) at least two outer layers which independently of each other comprise at least one film, sheet, fiber mat and/or foam made from metal, plastic, glass, natural material and/or carbon, and (b) a core positioned between the outer layers, made from metal, plastic, natural material and/or paper having a large number of cavities, in which a casting resin system at least partially penetrates the outer layers and the core and the outer layers are bonded to the core by press molding. The composite component is characterised in that in at least one area of the sandwich structure the outer layers are pressed together and the compressed area of the sandwich structure is encapsulated with thermoplastic polymer. Composite components based on a sandwich structure are obtained by encapsulating at least one area of the two outer layers.
    Type: Application
    Filed: March 1, 2005
    Publication date: September 22, 2005
    Inventors: Reiner Wilkens, Reiner Erkelenz, Adolf Lammeck, Martin Klocke, Klaus Konejung
  • Publication number: 20040012121
    Abstract: A process for making a fiber reinforced molded article is disclosed. The process entails (i) melting a thermoplastic resin (ii) introducing and homogeneously distributing at least one fiber strands to the molten resin to form a mixture of fibers and molten resin and (iii) molding the article by injection or by compression molding, and (iv) solidifying the article. The process is characterized in that where the fiber strands have a fiber length of 2 to 25 mm and in that the molded article contains fibers the mean length of which is at least 400 &mgr;m. Lastly the process is characterized in that no cooling or solidifying take place between steps (ii) and (iii).
    Type: Application
    Filed: July 14, 2003
    Publication date: January 22, 2004
    Inventors: Steffen Lang, Detlev Joachimi, Klaus Konejung, Maarten De Bock