Patents by Inventor Renate Dellhofen

Renate Dellhofen 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).

  • Pultrudate, production and use thereof
    Patent number: 11447595
    Abstract: Pultrudate based on polyurethane and carbon fibers and the production and use thereof.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: September 20, 2022
    Assignee: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
    Inventors: Dirk Wegener, Harald Rasselnberg, Andreas Hoffmann, Heike Schmidt, Renate Dellhofen
  • PULTRUDATE, PRODUCTION AND USE THEREOF
    Publication number: 20200062887
    Abstract: Pultrudate based on polyurethane and carbon fibers and the production and use thereof.
    Type: Application
    Filed: April 17, 2018
    Publication date: February 27, 2020
    Inventors: Dirk Wegener, Harald Rasselnberg, Andreas Hoffmann, Heike Schmidt, Renate Dellhofen