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:
Aug. 22, 2023
Filed:
Jul. 31, 2020
3m Innovative Properties Company, St. Paul, MN (US);
Mitchell T. Huang, Austin, TX (US);
Kerstin C. Rosen, Cologne, DE;
Claus H. G. Middendorf, Neuss, DE;
Christoph Kuesters, Korschenbroich, DE;
Jan Thomas Krapp, Dusseldorf, DE;
Donald A. Gagnon, Franklin, NH (US);
Amy Douglass, Austin, TX (US);
Robert H. Turpin, Hill, NH (US);
Other;
Abstract
A multilayer material for use as a thermal insulation barrier and/or flame barrier in a rechargeable electrical energy storage system is provided. The multilayer material comprises at least one inorganic fabric layer bonded to a nonwoven layer comprising inorganic particles and inorganic fibers by an inorganic adhesive, wherein the inorganic adhesive. The inorganic adhesive can be a modified inorganic adhesive comprising at least 99 wt. % inorganic constituents and an organic additive of at least 0.01 wt. % and less than 1 wt. % based on a total solids content of the inorganic adhesive.