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:
Jul. 03, 1979
Filed:
May. 30, 1978
Applicant:
Inventors:
Francis J Di Salvo, Jr, Florham Park, NJ (US);
Donald W Murphy, Warren, NJ (US);
Assignee:
Bell Telephone Laboratories, Incorporated, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
2521821 ; 423511 ;
Abstract
A nonaqueous secondary cell having a conventional alkali metal anode and a cathode which contains as the active material a chalcogenide having the nominal atom composition M.sub.x N.sub.1-x S.sub.2 where M is Mn, Fe, Ni or Co, or mixtures threof, N is V or Cr or mixtures thereof, and x is less than or equal to 0.5 when N is V and M is Fe; less than or equal to 0.33 when N is V and M is Ni, Co or Mn; and less than 0.33 when N is Cr.