Patents by Inventor Niklas Kvarnlöf

Niklas Kvarnlöf 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).

  • METHOD FOR CONTINUOUSLY PRODUCING SPONGE BODIES MADE OF REGENERATED CELLULOSE AND A SPONGE BODY
    Publication number: 20120023690
    Abstract: A method for continuously producing sponge bodies (1) made of regenerated cellulose using at least partially agglomerated pore inducers made of sodium sulphate decahydrate is provided. First, a viscose solution is provided. A pore inducer is added to said viscose solution. The viscose solution is laid onto a conveyer belt which is continuously moving. The viscose solution is led through baths on the conveyor belt, resulting in a porous mass made of regenerated cellulose.
    Type: Application
    Filed: March 17, 2010
    Publication date: February 2, 2012
    Applicant: Carl Freudenberg KG
    Inventors: Marc Hunger, Jörg Hausdorf, Heike Nowottnick, Niklas Kvarnlöf, Peter Lehnhardt