Patents by Inventor Ottfried Klein

Ottfried Klein 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).

  • Flexible layer composite comprising a support and a layer of curable surface coating composition applied thereto
    Patent number: 8053065
    Abstract: In a flexible layer composite comprising a support and at least one curable surface coating composition applied to the support, the layer of curable surface coating composition comprises a binder which contains double bonds and has a double bond density in the range from 3 mol/kg to 6 mol/kg, a transition glass temperature Tg in the range from ?15° C. to 20° C. and a solids content in the range from 40% to 100%, if appropriate at least one surface coating auxiliary, preferably a surface coating auxiliary combination, if appropriate solvents and if appropriate pigments and/or fillers and is not sticky after thermal drying. At least one removable protective layer, preferably a removable protective film, has preferably been applied to the layer of curable surface coating composition.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: November 8, 2011
    Assignee: Karl WorKwag Lack- und Farbenfabrik GmbH & Co. KG
    Inventors: Jürgen Ortmeier, Ottfried Klein, Terry Djunaidi
  • Flexible Layer Composite Comprising a Support and a Layer of Curable Surface Coating Composition Applied Thereto
    Publication number: 20080220250
    Abstract: In a flexible layer composite comprising a support and at least one curable surface coating composition applied to the support, the layer of curable surface coating composition comprises a binder which contains double bonds and has a double bond density in the range from 3 mol/kg to 6 mol/kg, a transition glass temperature Tg in the range from ?15° C. to 20° C. and a solids content in the range from 40% to 100%, if appropriate at least one surface coating auxiliary, preferably a surface coating auxiliary combination, if appropriate solvents and if appropriate pigments and/or fillers and is not sticky after thermal drying. At least one removable protective layer, preferably a removable protective film, has preferably been applied to the layer of curable surface coating composition.
    Type: Application
    Filed: April 13, 2005
    Publication date: September 11, 2008
    Applicant: KARL WORKWAG LACK-UND FARBENFABRIK GMBH & CO. KG
    Inventors: Jurgen Ortmeier, Ottfried Klein, Terry Djunaidi