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. 17, 1997
Filed:
Dec. 06, 1995
Applicant:
Inventor:
Paul C Ellgen, Oklahoma City, OK (US);
Assignee:
Kerr-McGee Chemical Corporation, Oklahoma City, OK (US);
Primary Examiner:
Int. Cl.
CPC ...
C01G / ; C01G / ; C01G / ; C01G / ;
U.S. Cl.
CPC ...
423594 ; 423595 ; 423596 ; 423598 ; 423599 ; 429223 ; 429224 ;
Abstract
A method for manufacturing Li.sub.2 M.sub.b Mn.sub.2-b O.sub.4 which comprises the steps of providing LiM.sub.b Mn.sub.2-b O.sub.4 ; providing a lithium salt; forming a mixture of the LiM.sub.b Mn.sub.2-b O.sub.4 and lithium salt in a liquid medium; adding a reducing agent to the mixture; heating for sufficient time to effect substantially complete conversion; and separating the product Li.sub.2 M.sub.b Mn.sub.2-b O.sub.4.