The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2009
Filed:
Jun. 05, 2006
Applicants:
Armin Melzer, Dinslaken, DE;
Petra Merkel, Bad Harzburg, DE;
Jochen Spiestersbach, Duisburg, DE;
Rudi Kube, Bad Harzburg, DE;
Norbert Schulz, Bad Harzburg, DE;
Inventors:
Armin Melzer, Dinslaken, DE;
Petra Merkel, Bad Harzburg, DE;
Jochen Spiestersbach, Duisburg, DE;
Rudi Kube, Bad Harzburg, DE;
Norbert Schulz, Bad Harzburg, DE;
Assignee:
Grillo-Werke AG, Duisburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/42 (2006.01);
U.S. Cl.
CPC ...
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 μm. The invention is also directed to an alkaline battery.