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:
Dec. 01, 2020
Filed:
Mar. 30, 2018
Applicant:
The Boeing Company, Chicago, IL (US);
Inventors:
Gang Sui, Beijing, CN;
Xiaoping Yang, Beijing, CN;
Xin Jin, Beijing, CN;
Zhu Ming, Beijing, CN;
Tianyu Wu, Beijing, CN;
Assignee:
The Boeing Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10B 57/06 (2006.01); C10B 53/07 (2006.01); C01B 32/05 (2017.01); B01J 27/053 (2006.01); B01J 27/125 (2006.01); B01J 27/138 (2006.01); B01J 27/232 (2006.01); B01J 35/02 (2006.01); B08B 3/12 (2006.01); D01F 9/12 (2006.01);
U.S. Cl.
CPC ...
C10B 57/06 (2013.01); B01J 27/053 (2013.01); B01J 27/125 (2013.01); B01J 27/138 (2013.01); B01J 27/232 (2013.01); B01J 35/026 (2013.01); B08B 3/12 (2013.01); C01B 32/05 (2017.08); C10B 53/07 (2013.01); D01F 9/12 (2013.01); Y02P 20/143 (2015.11);
Abstract
A method for recovering carbon fibers from composite waste includes coating a water-soluble catalyst powder on a surface of composite waste having carbon fibers and a resin matrix and pyrolyzing the resin matrix of the coated composite waste.