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:
Jan. 02, 2024
Filed:
Aug. 30, 2021
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventors:
Kathryn S. Read, Marlborough, CT (US);
John D. Riehl, Hebron, CT (US);
Assignee:
RTX Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/80 (2006.01); C04B 35/628 (2006.01); C04B 35/634 (2006.01); C04B 35/638 (2006.01);
U.S. Cl.
CPC ...
C04B 35/80 (2013.01); C04B 35/62863 (2013.01); C04B 35/638 (2013.01); C04B 35/6342 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/5256 (2013.01); C04B 2235/616 (2013.01);
Abstract
A method of forming a ceramic matrix composite includes applying a tackifier of ethanol and 3% to 12% polyvinyl butyral to a ceramic material, removing the ethanol from the ceramic material, and removing the polyvinyl butyral. The step of applying the tackifier includes one of a spraying, pipetting, painting, and immersing technique.