Patents by Inventor Petra Yun

Petra Yun 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).

  • MULTILAYER ADHESIVE TAPE
    Publication number: 20100055426
    Abstract: Transparent tape with a backing which has been stretched predominantly in one direction, wherein the backing has at least one basic layer which is provided with at least one outer, impact resistant layer which is more impact resistant than the basic layer, the basic layer is provided on the side opposite the layer with an adhesive layer based on an aqueous acrylate dispersion, and the outer layer does not have a release coating on the free side.
    Type: Application
    Filed: December 5, 2007
    Publication date: March 4, 2010
    Applicant: TESA SE
    Inventors: Petra Yun, Ulrich Otten
  • Tear Propogation-Resistant Adhesive Tape
    Publication number: 20090038754
    Abstract: Adhesive tape having a backing material applied to at least one side of which is an adhesive, in particular a pressure-sensitive adhesive, the backing material being composed of at least one film, in which the film has at least one score extending in the machine direction of the adhesive tape which extends over at least one half of the thickness of the backing material.
    Type: Application
    Filed: July 23, 2008
    Publication date: February 12, 2009
    Applicant: TESA AG
    Inventors: Ilse Rodewald, Petra Yun, Henning Latz
  • ADHESIVE TAPE WITH TEAR PROPAGATION RESISTANCE
    Publication number: 20070184263
    Abstract: Adhesive tape having a backing material applied to at least one side of which is an adhesive, in particular a pressure-sensitive adhesive, the backing material having a support backing composed of a polymeric film or of paper, and having a binder layer disposed between support backing and a layer of adhesive, characterized in that set into the binder layer in the lengthwise direction and entirely surrounded by the binder layer are non-twisted and non-tangled individual filaments.
    Type: Application
    Filed: October 11, 2006
    Publication date: August 9, 2007
    Applicant: TESA AG
    Inventors: Ilse Rodewald, Petra Yun, Andreas Wahlers-Schmidlin, Norbert Grittner
  • TEAR PROPAGATION-RESISTANT ADHESIVE TAPE
    Publication number: 20070184242
    Abstract: Adhesive tape having a backing material applied to at least one side of which is an adhesive, in particular a pressure-sensitive adhesive, the backing material being composed of a laminate of at least one supporting film and one slitted film, characterized in that the slitted film has at least one slit extending in the machine direction of the adhesive tape.
    Type: Application
    Filed: November 2, 2006
    Publication date: August 9, 2007
    Applicant: TESA AG
    Inventors: Ilse Rodewald, Norbert Grittner, Petra Yun, Michael Rohl, Siegfried Krupke, Michael Schwertfeger
  • Filament-reinforced adhesive tape
    Publication number: 20070184735
    Abstract: Adhesive tape having a backing which comprise integrated fibers or filaments for added strength, the cut edge of which is serrated.
    Type: Application
    Filed: March 17, 2006
    Publication date: August 9, 2007
    Applicant: tesa AG
    Inventors: Petra Yun, Ralf Schliephacke, Norbert Grittner, Michael Schwertfeger, Ulrich Otten
  • TEAR PROPAGATION-RESISTANT ADHESIVE TAPE
    Publication number: 20070172620
    Abstract: Adhesive tape having a backing material applied to at least one side of which is an adhesive, in particular a pressure-sensitive adhesive, the backing material being composed of at least one film, characterized in that the film has at least one score extending in the machine direction of the adhesive tape.
    Type: Application
    Filed: January 24, 2007
    Publication date: July 26, 2007
    Applicant: TESA AKTIENGESELLSCHAFT
    Inventors: ILSE RODEWALD, PETRA YUN, THOMAS HECK
  • Easy-to-tear wrapping tape
    Publication number: 20060182950
    Abstract: An easy-to-tear halogen-free wrapping tape, comprised of a film layer and of an adhesive layer the film layer containing a copolymer of (a) ?-olefin of formula R—CH?CH2, in which R represents hydrogen or an alkyl radical having 1 to 10 carbon atoms; (b) an ?,?-ethylenically unsaturated carboxylic acid comprised of 3 to 8 carbon atoms, and; (c) optionally containing an additional monoethylenically unsaturated monomer; 10 to 90% of the carboxylic acid groups of the copolymer being substituted by neutralizing with metal ions.
    Type: Application
    Filed: November 20, 2003
    Publication date: August 17, 2006
    Applicant: TESA AG
    Inventors: Petra Yun, Bernhard Mussig