Patents by Inventor Dirk Ecknig

Dirk Ecknig 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: 9969880
    Abstract: It is the aim to indicate a thermoplastic elastomer composition which is characterized by particularly good temperature stability from ?40° C. to +150° C. and a particularly good oil resistance, with particularly good physical properties, in particular with a high elongation at break, and which is suitable for use in moldings, injection moldings, extrudates and/or blow moldings. In addition, the thermoplastic elastomer composition according to the invention comprises a mixture of acrylate rubber and polyurethane.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: May 15, 2018
    Assignee: CARL FREUNDENBERG KG
    Inventors: Hans-Martin Issel, Akihiro Naraki, Christoph L. Klingshirn, Ruth Bieringer, Dirk Ecknig
  • Publication number: 20140364556
    Abstract: It is the aim to indicate a thermoplastic elastomer composition which is characterized by particularly good temperature stability from ?40° C. to +150° C. and a particularly good oil resistance, with particularly good physical properties, in particular with a high elongation at break, and which is suitable for use in moldings, injection moldings, extrudates and/or blow moldings. In addition, the thermoplastic elastomer composition according to the invention comprises a mixture of acrylate rubber and polyurethane.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 11, 2014
    Inventors: Hans-Martin Issel, Akihiro Naraki, Christoph L. Klingshirn, Ruth Bieringer, Dirk Ecknig
  • Patent number: 5496285
    Abstract: A disposable syringe for administering liquid medicinal agents to live animal or human subjects is disclosed. The syringe comprises a hollow cylinder, filled with a medicinal agent, with which an injection needle is attached. The cylinder surrounds a piston that can be moved by means of a piston rod towards the injection needle. The piston is produced from a thermoplastically processable rubber mixture and is delimited in the direction of the medicinal agent by a peripheral sealing lip that contacts the hollow cylinder and that can be deflected in the radial direction.
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: March 5, 1996
    Assignee: Firma Carl Freudenberg
    Inventors: Herbert Schumacher, Norbert Messner, Ernst Osen, Dirk Ecknig