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:
Apr. 07, 2020
Filed:
Sep. 08, 2017
General Electric Company, Schenectady, NY (US);
Sylvia Marie DeCarr, Greer, SC (US);
Kimberly Ann Polishchuk, Niskayuna, NY (US);
John Patrick Pollinger, Niskayuna, NY (US);
Stephanie Lynn Knoeller, Greenwich, NY (US);
Joan McKiever, Ballston Lake, NY (US);
General Electric Company, Schenectady, NY (US);
Abstract
A slurry composition includes, by volume, a ceramic composition in an amount of from about 60 to about 75 percent and a binder in an amount of from about 25 to about 40 percent, plus a platinum group metal catalyst and a dopant. The ceramic composition includes, by volume of the ceramic composition, fine fused silica particles having a particle size dof from about 4 μm to about 7 μm, in an amount of from about 7 to about 40 percent; coarse fused silica particles having a dof from about 25 μm to about 33 μm, in an amount of from about 29 to about 60 percent; inert filler particles having a dof from about 5 μm to about 25 μm, in an amount of from about 8 to about 40 percent; and fumed silica particles, in an amount of up to about 15 percent.