Patents by Inventor Klaus Renner

Klaus Renner 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: 5727687
    Abstract: Packaging for storing products in the form of pellets, the packaging including a deep-drawn element having a plurality of straight deep-drawn grooves, each groove having an open top and being dimensioned to hold a plurality of the products in a row, and a cover element covering the deep-drawn element and the open tops of the grooves, the cover element having a plurality of closable removal openings each aligned with a portion of the open top of a respective one of the grooves, each closable removal opening being openable for removal of successive ones of the products held in the respective one of the grooves.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: March 17, 1998
    Assignee: Klocke Verpackungs Service GmbH
    Inventor: Klaus Renner
  • Patent number: 5607639
    Abstract: Method for the preparation of cellulose sheet by extrusion of a heated solution of cellulose in a tertiary amine-oxide, which method includes using an extrusion die with an extrusion orifice, characterised in that, immediately below the extrusion orifice there is provided an inlet for cooling gas to cool the extruded sheet. The method according to the invention is especially suitable for the preparation of cellulose tubular films.
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: March 4, 1997
    Assignee: Lenzing Aktiengesellschaft
    Inventors: Stefan Zikeli, Friedrich Ecker, Ernst Rauch, Klaus Renner, Anton Sch onberg