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:
Jul. 01, 2025
Filed:
Jun. 24, 2020
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Thomas Richter, Darmstadt, DE;
Christoph Seipel, Babenhausen, DE;
Vincent Ma Junyong, Darmstadt, DE;
Florian Becker, Darmstadt, DE;
Lisa Langel, Mannheim, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 44/12 (2006.01); B29C 35/08 (2006.01); B29C 44/02 (2006.01); B29C 44/06 (2006.01); B29C 44/34 (2006.01); B29K 33/00 (2006.01); B29L 31/08 (2006.01);
U.S. Cl.
CPC ...
B29C 44/12 (2013.01); B29C 35/0805 (2013.01); B29C 44/02 (2013.01); B29C 44/06 (2013.01); B29C 44/3415 (2013.01); B29K 2033/12 (2013.01); B29K 2995/0063 (2013.01); B29L 2031/085 (2013.01); B29L 2031/087 (2013.01); Y02E 10/72 (2013.01);
Abstract
PMMA-based rigid foams can be used as the core material of sandwich components in rotor blades of wind power plants and in boatbuilding.