Patents by Inventor Rüdiger Hose

Rüdiger Hose 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 gentle mixing and coating of superabsorbers
    Patent number: 8349913
    Abstract: The present invention relates to a process for the production of a superabsorber, comprising as steps providing a water-absorbing polymer structure, bringing the water-absorbing polymer structure into contact with a modifying agent, preferably a modifying agent, and the further treatment of the water-absorbing polymer structure which has been brought into contact with the modifying agent. The further treatment is carried out at least partly in a rotating container. The invention furthermore relates to a device for the production of a superabsorber, superabsorbers, a composite, a process for the production of a composite, the composites obtainable by this process, chemical products, such as foams, shaped articles or fibers, and the use of a superabsorber.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: January 8, 2013
    Assignee: Evonik Stockhausen GmbH
    Inventors: Jörg Harren, Herbert Vorholt, Manfred Van Stiphoudt, Rüdiger Hose, Stephan Ramlow, Stefan Derstappen, Axel Busch, Michael Lange, Waldemar Inger, Kai Hebben
  • PROCESS FOR GENTLE MIXING AND COATING OF SUPERABSORBERS
    Publication number: 20100130950
    Abstract: The present invention relates to a process for the production of a superabsorber, comprising as steps providing a water-absorbing polymer structure, bringing the water-absorbing polymer structure into contact with a modifying agent, preferably a modifying agent, and the further treatment of the water-absorbing polymer structure which has been brought into contact with the modifying agent. The further treatment is carried out at least partly in a rotating container. The invention furthermore relates to a device for the production of a superabsorber, superabsorbers, a composite, a process for the production of a composite, the composites obtainable by this process, chemical products, such as foams, shaped articles or fibers, and the use of a superabsorber.
    Type: Application
    Filed: May 21, 2008
    Publication date: May 27, 2010
    Inventors: Jörg Harren, Herbert Vorholt, Manfred Van Stiphoudt, Rüdiger Hose, Stephan Ramlow, Stefan Derstappen, Axel Busch, Michael Lange, Waldemar Inger, Kal Hebben