Patents by Inventor Marco Runk

Marco Runk 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).

  • Process for the preparation of polymeric sulfur compounds
    Patent number: 6747122
    Abstract: The invention relates to a simple process for the preparation of polymeric sulfur compounds with polythiocyclopentanediyl structural elements which are used as vulcanizing agents for diene rubbers.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: June 8, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Josef Hahn, Marco Runk, Hermann-Josef Weidenhaupt, Hartmuth Buding
  • Process for the preparation of polymeric sulfur compounds
    Publication number: 20030100703
    Abstract: The invention relates to a simple process for the preparation of polymeric sulfur compounds with polythiocyclopentanediyl structural elements which are used as vulcanizing agents for diene rubbers.
    Type: Application
    Filed: July 15, 2002
    Publication date: May 29, 2003
    Inventors: Josef Hahn, Marco Runk, Hermann-Josef Weidenhaupt, Hartmuth Buding
  • Vulcanizing agents for unsaturated rubber mixtures
    Patent number: 6319993
    Abstract: The invention relates to polymeric sulfur compounds, their preparation and their use as vulcanizing agcnts for unsaturated rubber mixtures.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: November 20, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hermann-Josef Weidenhaupt, Hartmuth Buding, Josef Hahn, Marco Runk
  • Vulcanizing agents for unsaturated rubber mixtures
    Publication number: 20010029290
    Abstract: The invention relates to new polymeric sulfur compounds, their preparation and their use as vulcanizing agents for unsaturated rubber mixtures.
    Type: Application
    Filed: January 19, 2001
    Publication date: October 11, 2001
    Inventors: Hermann-Josef Weidenhaupt, Hartmuth Buding, Josef Hahn, Marco Runk