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:
Jun. 29, 1976
Filed:
Oct. 30, 1974
Applicant:
Inventor:
Tore Eriksson, Nol, SW;
Assignee:
Aktiebolaget Tudor, Sundbyberg, SW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
136 27 ; 136 76 ;
Abstract
Positive electrodes for lead storage batteries are produced by 'forming' the electrodes in an alkaline electrolyte containing an anion which forms a very slightly soluble lead compound. The electrode may also be immersed, prior to forming, in pure water, an aqeuous solution of sodium sulfate, and/or sodium hydroxide.