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:
Oct. 13, 2026
Filed:
Dec. 30, 2020
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Roland Wursche, Duelmen, DE;
Christian Traßl, Warmensteinach, DE;
Sebastian Geerkens, Krefeld, DE;
Jörg Blaschke, Remscheid, DE;
Kay Bernhard, Darmstadt, DE;
Denis Holleyn, Hofheim am Taunus, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/16 (2006.01); C08J 9/232 (2006.01); C08L 61/16 (2006.01); C08L 79/08 (2006.01);
U.S. Cl.
CPC ...
C08J 9/232 (2013.01); C08J 9/16 (2013.01); C08L 61/16 (2013.01); C08L 79/08 (2013.01); C08J 2371/10 (2013.01); C08J 2379/08 (2013.01); C08J 2471/10 (2013.01); C08J 2479/08 (2013.01);
Abstract
Polymer foams based on polyetherimides (PEI) or blends of polyetherimides and polyether ether ketone (PEEK) meet the legal requirements demanded by the aviation industry for aircraft interiors and for aircraft exteriors too.
Wursche, Roland. (2026). Pei or pei-peek particle foams for applications in lightweight construction (U.S. Patent No. 12760162). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12760162
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile