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:
Mar. 14, 2023
Filed:
Mar. 06, 2020
Johnson Matthey Public Limited Company, London, GB;
Zuharia Arshad, Royston, GB;
Kaneshalingam Arulraj, Royston, GB;
Guy Chandler, Royston, GB;
Rainer Leppelt, Redwitz, DE;
Andrew Newman, Royston, GB;
Paul Phillips, Royston, GB;
Oliver Rowe, Royston, GB;
Christopher Smith, Royston, GB;
Nicholas Spencer, Royston, GB;
Isabel Tingay, Royston, GB;
Rob Walker, Royston, GB;
Oliver Hemming, Royston, GB;
Agnes Raj, Reading, GB;
Johnson Matthey Public Limited Company, London, GB;
Abstract
Methods and compositions related to a selective catalytic reduction catalyst comprising iron and vanadium, wherein the vanadium is present as (1) one or more vanadium oxides, and (2) metal vanadate of the form FeMVOwhere x=0.2 to 1 and y=1−x, and where M comprises one or more non-Fe metals when y>0.