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:
Apr. 29, 2025
Filed:
Dec. 11, 2020
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventor:
Peter T. Dietz, Eagan, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/28 (2005.12);
U.S. Cl.
CPC ...
F01N 3/2871 (2012.12); F01N 3/2864 (2012.12);
Abstract
A thermal insulation structure comprising a first member, a second member, a mat material and an inorganic adhesive. The first member comprises a first surface having a temperature potentially reaching 200° C. or higher. The second member comprises a second surface disposed opposite to the first surface of the first member. The mat material is disposed between the first member and the second member. An area is formed on at least one of the first surface and the second surface, with the area including the inorganic adhesive. The inorganic adhesive exhibits adhesiveness upon being heated.