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:
Oct. 07, 2014
Filed:
Feb. 24, 2012
Yet-ming Chiang, Framingham, MA (US);
Sung-yoon Chung, Incheon, KR;
Jason T. Bloking, Mountain View, CA (US);
Anna M. Andersson, Vasteras, SE;
Yet-Ming Chiang, Framingham, MA (US);
Sung-Yoon Chung, Incheon, KR;
Jason T. Bloking, Mountain View, CA (US);
Anna M. Andersson, Vasteras, SE;
Massachusetts Institute of Technology, Cambridge, MA (US);
Abstract
A compound comprising a composition A(M'M″)(XD), A(M′M″)(DXD), or A(M′M″)(XD), (AM″)M′(XD), (AM″)M′(DXD), or (AM″)M′(XD). In the compound, A is at least one of an alkali metal and hydrogen, M′ is a first-row transition metal, X is at least one of phosphorus, sulfur, arsenic, molybdenum, and tungsten, M″ any of a Group IIA, IIIA, IVA, VA, VIA, VIIA, VIIIA, IB, IIB, IIIB, IVB, VB, and VIB metal, D is at least one of oxygen, nitrogen, carbon, or a halogen, 0.0001<a≦0.1, and x, y, and z are greater than zero. The compound can be used in an electrochemical device including electrodes and storage batteries.