Patents by Inventor Wilhelm Steinmann

Wilhelm Steinmann 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).

  • Conductive carbon powder, a method for the manufacturing thereof and use thereof
    Patent number: 10689256
    Abstract: The present invention relates to a conductive carbon powder emanating essentially from lignin, a method for the manufacturing thereof and use thereof. Said powder may emanate from an electrically conductive carbon intermediate product, in turn emanating essentially from lignin. Further, uses thereof and compositions comprising said carbon powder are disclosed. Additionally methods for manufacturing said conductive carbon powder, also involving an electrically conductive carbon intermediate product emanating essentially from lignin, are disclosed together with a method for making said compositions.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: June 23, 2020
    Assignee: Stora Enso OYJ
    Inventors: Niklas Garoff, Stephan Walter, Gunnar Seide, Thomas Gries, Wilhelm Steinmann, Andreas De Palmenaer
  • CONDUCTIVE CARBON POWDER, A METHOD FOR THE MANUFACTURING THEREOF AND USE THEREOF
    Publication number: 20180118572
    Abstract: The present invention relates to a conductive carbon powder emanating essentially from lignin, a method for the manufacturing thereof and use thereof. Said powder may emanate from an electrically conductive carbon intermediate product, in turn emanating essentially from lignin. Further, uses thereof and compositions comprising said carbon powder are disclosed. Additionally methods for manufacturing said conductive carbon powder, also involving an electrically conductive carbon intermediate product emanating essentially from lignin, are disclosed together with a method for making said compositions.
    Type: Application
    Filed: December 27, 2017
    Publication date: May 3, 2018
    Inventors: Niklas Garoff, Stephan Walter, Gunnar Seide, Thomas Gries, Wilhelm Steinmann, Andreas De Palmenaer
  • A CONDUCTIVE CARBON POWDER, A METHOD FOR THE MANUFACTURING THEREOF AND USE THEREOF
    Publication number: 20160332882
    Abstract: The present invention relates to a conductive carbon powder emanating essentially from lignin, a method for the manufacturing thereof and use thereof. Said powder may emanate from an electrically conductive carbon intermediate product, in turn emanating essentially from lignin Further, uses thereof and compositions comprising said carbon powder are disclosed. Additionally methods for manufacturing said conductive carbon powder, also involving an electrically conductive carbon intermediate product emanating essentially from lignin, are disclosed together with a method for making said compositions.
    Type: Application
    Filed: December 22, 2014
    Publication date: November 17, 2016
    Inventors: Niklas Garoff, Stephan Walter, Gunnar Seide, Thomas Gries, Wilhelm Steinmann, Andreas De Palmenaer