Patents by Inventor Hans Darmstadt

Hans Darmstadt 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).

  • Compositions and methods for producing calcined coke from biorenewable sources
    Patent number: 11060033
    Abstract: Disclosed are methods of producing calcined coke from bio-oil from a biomass feedstock. Also disclosed are calcined cokes produced by such methods having desirable structural characteristics.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: July 13, 2021
    Assignees: The United States of America, as represented by The Secretary of Agriculture, Rio Tinto Alcan Inc.
    Inventors: Yaseen M. Elkasabi, Hans Darmstadt, Akwasi Boateng
  • COMPOSITIONS AND METHODS FOR PRODUCING CALCINED COKE FROM BIORENEWABLE SOURCES
    Publication number: 20180371323
    Abstract: Disclosed are methods of producing calcined coke from bio-oil from a biomass feedstock. Also disclosed are calcined cokes produced by such methods having desirable structural characteristics.
    Type: Application
    Filed: June 25, 2018
    Publication date: December 27, 2018
    Inventors: Yaseen M. Elkasabi, Hans Darmstadt, Akwasi Boateng