logo

For the Inventor, By the Inventor

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.:

US 11053578 B1

PDFFull Text
Date of Patent:
Jul. 06, 2021

Filed:

Oct. 17, 2017

Removing coatings from ceramic matrix composite substrates

Applicant:

Rolls-royce Corporation, Indianapolis, IN (US);

Inventors:

David C. Fairbourn, Sandy, UT (US);

Sunny Chang, Carmel, IN (US);

Johnny D. Grubbs, Clayton, IN (US);

Assignee:

Rolls-Royce Corporation, Indianapolis, IN (US);

Attorney:

Shumaker & Sieffert, P.A.

Primary Examiner:

Douglas Lee

Int. Cl.
CPC ...
C23G 1/08 (2006.01); C23G 1/10 (2006.01); C23C 4/02 (2006.01); F01D 5/28 (2006.01); C04B 41/00 (2006.01); C04B 41/53 (2006.01); C04B 41/91 (2006.01); F01D 5/00 (2006.01);
U.S. Cl.
CPC ...
C23C 4/02 (2013.01); C04B 41/009 (2013.01); C04B 41/5353 (2013.01); C04B 41/91 (2013.01); C23G 1/08 (2013.01); C23G 1/10 (2013.01); F01D 5/005 (2013.01); F01D 5/288 (2013.01); F05D 2300/6033 (2013.01);
Abstract

A method for removing a coating including a rare earth silicate from a substrate including a ceramic or ceramic matrix composite may include contacting a coating comprising a rare earth silicate with a liquid comprising an active species. The active species may include at least one of a mineral acid or a base. The method also may include working the coating to cause removal of at least a portion of the coating.

Find Patent Forward Citations

Fairbourn, David. (2021). Removing coatings from ceramic matrix composite substrates (U.S. Patent No. 11053578). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11053578

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…