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.

Date of Patent:
Aug. 16, 2016

Filed:

Mar. 06, 2014
Applicant:

Johnson Matthey Public Limited Company, London, GB;

Inventors:

Guy Richard Chandler, Cambridge, GB;

Keith Anthony Flanagan, Cambridge, GB;

Paul Richard Phillips, Royston, GB;

Paul Schofield, Wirral, GB;

Michael Leonard William Spencer, Baldock, GB;

Hedley Michael Strutt, Biggleswade, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 15/00 (2006.01); A44B 13/00 (2006.01); B05C 9/04 (2006.01); B05C 9/02 (2006.01);
U.S. Cl.
CPC ...
B01J 15/005 (2013.01); A44B 13/0011 (2013.01); B05C 9/02 (2013.01); B05C 9/04 (2013.01); B05C 9/045 (2013.01);
Abstract

A method of coating a honeycomb monolith substrate comprising a plurality of channels with a liquid comprising a catalyst component comprises the steps of: (i) holding a honeycomb monolith substrate substantially vertically; (ii) introducing a pre-determined volume of the liquid into the substrate via open ends of the channels at a lower end of the substrate; (iii) sealingly retaining the introduced liquid within the substrate; (iv) inverting the substrate containing the retained liquid; and (v) applying a vacuum to open ends of the channels of the substrate at the inverted, lower end of the substrate to draw the liquid along the channels of the substrate.


Find Patent Forward Citations

Loading…