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:
Aug. 30, 2022
Filed:
Mar. 27, 2020
Johnson Matthey Public Limited Company, London, GB;
Johnson Matthey Public Limited Company, London, GB;
Abstract
A fluid feed ring (), a substrate coating apparatus () and a method are provided for coating a substrate () with a catalyst component. The fluid feed ring () comprises an annular body () having an inner face () bounding a central bore of the fluid feed ring. A fluid feed port () receives the liquid and a plurality of outlet apertures () on the inner face of the annular body discharge the liquid onto a piston face () of the substrate coating apparatus (). A distribution channel () extending at least part-way around the annular body () provides fluid communication between the fluid feed port () and the plurality of outlet apertures ().