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:
Sep. 03, 2019
Filed:
Nov. 15, 2016
Applicant:
Goodrich Corporation, Charlotte, NC (US);
Inventors:
Assignee:
GOODRICH CORPORATION, Charlotte, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 35/83 (2006.01); C04B 35/622 (2006.01); C04B 35/628 (2006.01); C04B 35/64 (2006.01); B29K 33/20 (2006.01);
U.S. Cl.
CPC ...
C04B 35/83 (2013.01); C04B 35/62272 (2013.01); C04B 35/62849 (2013.01); C04B 35/62878 (2013.01); C04B 35/64 (2013.01); B29K 2033/20 (2013.01); C04B 2235/422 (2013.01); C04B 2235/5232 (2013.01); C04B 2235/5248 (2013.01); C04B 2235/614 (2013.01);
Abstract
The method may include forming fibers with a silicon-based sizing, forming a fibrous preform from the fibers, forming a silicon dioxide coating around the fibers, carbonizing the fibrous preform, and densifying the fibrous preform. In various embodiments, forming the fibers with the silicon-based sizing includes utilizing a mass of the silicon-based sizing that is at least 1.0% of a mass of the fibers.