Patents by Inventor Pia Hofacker

Pia Hofacker 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).

  • Cable gels for optical fibre cables
    Patent number: 7095929
    Abstract: Cable gels contain, in addition to polypropylene glycol and polyol, from 1 to 15 wt. % of a compressed fumed silica which has been rendered hydrophobic with silicone oil.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: August 22, 2006
    Assignee: Degussa AG
    Inventors: Rüdiger Nowak, Werner Michel, Pia Hofacker
  • Cable gels for optical fibre cables
    Publication number: 20050232556
    Abstract: Cable gels contain, in addition to polypropylene glycol and polyol, from 1 to 15 wt. % of a compressed fumed silica which has been rendered hydrophobic with silicone oil.
    Type: Application
    Filed: May 15, 2003
    Publication date: October 20, 2005
    Inventors: Rudiger Nowak, Werner Michel, Pia Hofacker