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:
Jun. 16, 2020
Filed:
Oct. 09, 2017
Johns Manville, Denver, CO (US);
Mingfu Zhang, Highlands Ranch, CO (US);
Klaus Friedrich Gleich, Nuremberg, DE;
Asheber Yohannes, Littleton, CO (US);
Michael John Block, Centennial, CO (US);
Jawed Asrar, Englewood, CO (US);
Derek Cooper Bristol, Littleton, CO (US);
Christopher P Sandoval, Littleton, CO (US);
Johns Manville, Denver, CO (US);
Abstract
Fiber-containing polymethyl methacrylate (PMMA) prepregs are described that include a first and second plurality of fibers. The second plurality of fibers is made from a different material than the first plurality of fibers. The PMMA prepregs also contain a polymerized resin that includes polymethyl methacrylate that has been formed from a reactive resin composition that includes methyl methacrylate. Methods of making fiber-containing PMMA prepregs are also described.