Patents by Inventor Gunther Herold

Gunther Herold 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).

  • Process for producing dawsonite
    Patent number: 5078983
    Abstract: A process for producing a dawsonite with a short-prismatic, isometric crystal habit. The dawsonite can be produced without occupational medicine concerns and can be used as, among other things, a flame-retardant additive in plastics.
    Type: Grant
    Filed: April 12, 1990
    Date of Patent: January 7, 1992
    Assignee: Universitat Karlsruhe
    Inventor: Gunther Herold