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:
Feb. 14, 2023
Filed:
Mar. 08, 2021
Applicant:
Dupont Safety & Construction, Inc., Wilmington, DE (US);
Inventors:
Mehdi Afshari, Midlothian, VA (US);
Byoung Sam Kang, Midlothian, VA (US);
Assignee:
DUPONT SAFETY & CONSTRUCTION, INC., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 13/24 (2006.01); H01M 10/658 (2014.01); H01M 50/143 (2021.01); D21H 21/28 (2006.01); D21H 21/34 (2006.01); D21H 17/68 (2006.01); D21H 27/00 (2006.01);
U.S. Cl.
CPC ...
D21H 13/24 (2013.01); D21H 3/825 (2013.01); D21H 5/0002 (2013.01); D21H 17/68 (2013.01); D21H 27/00 (2013.01); H01M 10/658 (2015.04); H01M 50/143 (2021.01);
Abstract
A paper suitable for use in a battery or battery pack as a flame barrier or thermal insulation, the paper comprising 60 to 95 weight percent aerogel powder and 5 to 40 weight aramid polymer fibrils; the paper having a thickness of 50 to 4000 micrometers.