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:
Feb. 06, 2024
Filed:
Apr. 15, 2022
Applicant:
Uop Llc, Des Plaines, IL (US);
Inventors:
James M. Hodges, Boalsburg, PA (US);
Joel T. Walenga, Lake Zurich, IL (US);
Scott Lyle Nauert, Chicago, IL (US);
Assignee:
UOP LLC, Des Plaines, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 23/28 (2006.01); B01J 37/00 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); C07C 5/48 (2006.01);
U.S. Cl.
CPC ...
B01J 23/28 (2013.01); B01J 23/002 (2013.01); B01J 37/0036 (2013.01); B01J 37/04 (2013.01); B01J 37/082 (2013.01); C07C 5/48 (2013.01); C07C 2523/20 (2013.01); C07C 2523/22 (2013.01); C07C 2523/28 (2013.01); C07C 2523/32 (2013.01);
Abstract
A method for preparing a mixed-metal oxide catalyst comprising molybdenum, vanadium, at least one of niobium or tantalum, and at least one of tellurium or antimony and useful for the oxidative dehydrogenation of ethane to ethylene, the method comprising preparing a catalyst precursor, pressing the precursor into a dense pellet using a pressure of greater than about 5,000 psi, and annealing the pellet to form the mixed-metal oxide catalyst.