Patents by Inventor Jochen Spiestersbach

Jochen Spiestersbach 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).

  • Zinc powder or zinc alloy powder for alkaline batteries
    Patent number: 7524582
    Abstract: The invention is directed to a zinc powder or zinc alloy powder for alkaline batteries, which powder has a grain size distribution wherein 60 to 100 wt.-% of the particles, relative to the zinc powder or zinc alloy powder, have a diameter of from 40 to 140 ?m. The invention is also directed to an alkaline battery.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: April 28, 2009
    Assignee: Grillo-Werke AG
    Inventors: Armin Melzer, Petra Merkel, Jochen Spiestersbach, Rudi Kube, Norbert Schulz
  • ZINC POWDER OR ZINC ALLOY POWDER FOR ALKALINE BATTERIES
    Publication number: 20060210878
    Abstract: The invention is directed to a zinc powder or zinc alloy powder for alkaline batteries, which powder has a grain size distribution wherein 60 to 100 wt.-% of the particles, relative to the zinc powder or zinc alloy powder, have a diameter of from 40 to 140 ?m. The invention is also directed to an alkaline battery.
    Type: Application
    Filed: June 5, 2006
    Publication date: September 21, 2006
    Inventors: Armin Melzer, Petra Merkel, Jochen Spiestersbach, Rudi Kube, Norbert Schulz