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:
May. 20, 2014
Filed:
Feb. 01, 2013
Applicant:
Toxco, Inc., Anaheim, CA (US);
Inventors:
W. Novis Smith, Philadelphia, PA (US);
Michael Arutunian, Havertown, PA (US);
Scott Swoffer, New Castle, DE (US);
Assignee:
Retriev Technologies Incorporated, Anaheim, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 45/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to the recovery of manganese dioxide, zinc hydroxide/oxide and steel from metal cased alkaline dry cell batteries which have been wet crushed. There is also a process for recovery of the steel and high purity manganese dioxide which can be directly utilized in the electrode for alkaline dry cell batteries.