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. 20, 2018
Filed:
Jun. 02, 2008
Applicants:
Karen E. Thomas-alyea, Arlington, MA (US);
Susan J. Babinec, Midland, MI (US);
Richard K. Holman, Belmont, MA (US);
Inventors:
Karen E. Thomas-Alyea, Arlington, MA (US);
Susan J. Babinec, Midland, MI (US);
Richard K. Holman, Belmont, MA (US);
Assignee:
A123 Systems LLC, Waltham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 4/38 (2006.01); H01M 10/42 (2006.01); H01M 4/583 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 2/166 (2013.01); H01M 2/1673 (2013.01); H01M 4/38 (2013.01); H01M 4/381 (2013.01); H01M 4/386 (2013.01); H01M 4/387 (2013.01); H01M 10/4235 (2013.01); H01M 4/583 (2013.01); H01M 10/052 (2013.01);
Abstract
Porous separators for use in electrochemical cells and methods of their manufacture are provided. The separators are porous structures comprising an electroactive material and an electronically insulating structural material, wherein the electroactive material forms a percolating path in the separator.