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. 15, 2021
Filed:
Dec. 14, 2018
Applicant:
Cornell University, Ithaca, NY (US);
Inventors:
Assignee:
CORNELL UNIVERSITY, Ithaca, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 10/0525 (2010.01); H01M 50/44 (2021.01); H01M 50/431 (2021.01); H01M 50/446 (2021.01); H01M 50/403 (2021.01);
U.S. Cl.
CPC ...
H01M 50/44 (2021.01); H01M 10/0525 (2013.01); H01M 50/431 (2021.01); H01M 50/446 (2021.01); H01M 50/403 (2021.01); Y02T 10/70 (2013.01);
Abstract
Provided herein are ceramic nanofibers and processes for preparing the same. In specific examples, provided herein are ceramic nanofiber mats for use as separators in batteries, particularly lithium ion batteries. Provided herein is battery separator comprising a nanofiber mat, the nanofiber mat comprising at least one nanofiber, the at least one nanofiber comprising a continuous matrix of ceramic, the continuous matrix of ceramic being continuous along at least 10% of the length of the nanofiber.