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:
Nov. 09, 2021
Filed:
Aug. 03, 2018
Applicant:
The Boeing Company, Chicago, IL (US);
Inventors:
Adam F. Gross, Santa Monica, CA (US);
Adam E. Sorensen, Malibu, CA (US);
John J. Vajo, West Hills, CA (US);
Hardik Dalal, Seattle, WA (US);
Panagiotis Emanuel George, Lake Tapps, WA (US);
Xin N. Guan, Monterey Park, CA (US);
Assignee:
The Boeing Company, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B29B 17/02 (2006.01); B01J 19/00 (2006.01); C08J 11/28 (2006.01); C08J 11/00 (2006.01);
U.S. Cl.
CPC ...
B29B 17/0206 (2013.01); B01J 19/0013 (2013.01); B01J 19/0053 (2013.01); C08J 11/00 (2013.01); C08J 11/28 (2013.01); B01J 2219/00029 (2013.01); B01J 2219/00051 (2013.01); B29B 2017/0289 (2013.01); B29B 2017/0293 (2013.01); Y02W 30/62 (2015.05);
Abstract
Disclosed are methods and apparatus for recovering fibers from fiber reinforced polymers wherein the fiber reinforced polymer is contacted with a Lewis base for a time sufficient to allow at least partial depolymerization of the polymer.