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:
Mar. 24, 2009
Filed:
Dec. 07, 2004
Steven A. Kinsbursky, Anaheim, CA (US);
W. Novis Smith, Philadephia, PA (US);
Richard Schutte, Fruitvale, CA;
Steven A. Kinsbursky, Anaheim, CA (US);
W. Novis Smith, Philadephia, PA (US);
Richard Schutte, Fruitvale, CA;
Toxco, Inc, Anaheim, CA (US);
Kinsbursky Brothers Inc, Anaheim, CA (US);
Abstract
A process for recovering lead oxides from the spent paste of exhausted lead acid batteries. The process provides heating the spent paste with an alkali hydroxide solution at elevated temperatures prior to calcinations. Calcination is at various temperatures so that either lead mono-oxide, lead dioxide or red lead is obtained as the principal product. There is also provided the use of the lead oxide to prepare the paste for positive and negative electrodes or other lead compounds.