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. 03, 2008
Filed:
May. 21, 2004
Per T. Onnerud, Framingham, MA (US);
Jay Jie Shi, Acton, MA (US);
Sharon L. Dalton, Stoneham, MA (US);
Christina Lampe-onnerud, Framingham, MA (US);
Per T. Onnerud, Framingham, MA (US);
Jay Jie Shi, Acton, MA (US);
Sharon L. Dalton, Stoneham, MA (US);
Christina Lampe-Onnerud, Framingham, MA (US);
Tiax LLC, Cambridge, MA (US);
Abstract
A composition having a formula LiMgNiOwherein 0.9<x<1.3, 0.01<y<0.1, and 0.91<x+y<1.3 can be utilized as cathode materials in electrochemical cells. A composition having a core, having a formula LiMgNiOwherein 0.9<x<1.3, 0.01<y<0.1, and 0.9<x+y<1.3, and a coating on the core, having a formula LiCoOwherein 0.7<a<1.3, and 0.9<b<1.2, can also be utilized as cathode materials in electrochemical cells.