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:
May. 09, 2023
Filed:
Oct. 12, 2021
Applicant:
Clariant International Ltd, Muttenz, CH;
Inventors:
Zhongyuan Dang, Prospect, KY (US);
Karen Buckman, Louisville, KY (US);
Gregory Cullen, Amesbury, MA (US);
Seyma Ortatatli, Bavaria, DE;
Assignee:
CLARIANT INTERNATIONAL LTD, Muttenz, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/04 (2006.01); B01J 21/06 (2006.01); B01J 21/08 (2006.01); B01J 23/42 (2006.01); B01J 23/44 (2006.01); B01J 23/46 (2006.01); B01J 23/62 (2006.01); B01J 23/63 (2006.01); B01J 35/04 (2006.01); B01J 35/10 (2006.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/04 (2006.01); F01N 3/10 (2006.01); B01J 6/00 (2006.01);
U.S. Cl.
CPC ...
F01N 3/103 (2013.01); B01J 6/001 (2013.01); B01J 23/42 (2013.01); B01J 35/04 (2013.01); B01J 35/1014 (2013.01); B01J 35/1019 (2013.01); B01J 37/0009 (2013.01); B01J 37/0215 (2013.01); B01J 37/04 (2013.01); F01N 2570/10 (2013.01);
Abstract
Disclosed herein are monolith oxidation catalysts for the destruction of CO and volatile organic compounds (VOC) chemical emissions, in particular, the destruction of light alkane organic compounds. The catalysts contain high surface area refractory oxides of silica- and hafnia-doped zirconia and silica, or tin oxide or stabilized alumina; and at least one platinum group metals, in particular platinum metal, or a combination of platinum and palladium.