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. 30, 1999
Filed:
Jan. 02, 1998
Applicant:
Inventors:
William McLaughlin, Anaheim, CA (US);
Terry S Adams, Villa Park, CA (US);
Assignee:
Toxco, Anaheim, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01D / ; F15D / ;
U.S. Cl.
CPC ...
4231795 ; 429 49 ; 62 64 ;
Abstract
Li batteries are cryogenically cooled, comminuted and reacted with water having its pH adjusted with the addition of LiOH. The resulting salts are substantially dewatered and optionally further purified in an electrolytic cell to yield substantially uncontaminated LiOH for reuse.