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:
Sep. 07, 2021
Filed:
Jun. 29, 2015
Applicant:
Shell Oil Company, Houston, TX (US);
Inventors:
Ronald Jan Schoonebeek, Amsterdam, NL;
Michael Johannes Franciscus Maria Verhaak, Amsterdam, NL;
Assignee:
SHELL OIL COMPANY, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 5/48 (2006.01); B01J 38/04 (2006.01); C07C 51/16 (2006.01); B01J 23/28 (2006.01); B01J 27/30 (2006.01); B01J 37/08 (2006.01); B01J 38/14 (2006.01); B01J 23/92 (2006.01); B01J 23/00 (2006.01); B01J 27/057 (2006.01);
U.S. Cl.
CPC ...
C07C 5/48 (2013.01); B01J 23/002 (2013.01); B01J 23/28 (2013.01); B01J 23/92 (2013.01); B01J 27/0576 (2013.01); B01J 27/30 (2013.01); B01J 37/08 (2013.01); B01J 38/04 (2013.01); B01J 38/14 (2013.01); C07C 51/16 (2013.01); B01J 2523/00 (2013.01); C07C 2523/20 (2013.01); C07C 2523/22 (2013.01); C07C 2523/28 (2013.01); C07C 2527/057 (2013.01); Y02P 20/52 (2015.11); Y02P 20/584 (2015.11);
Abstract
The invention relates to a process for treatment of a mixed metal oxide catalyst containing molybdenum, vanadium, niobium and optionally tellurium, comprising contacting a gas stream comprising methane, an inert gas or oxygen or any combination of two or more of these with the catalyst, wherein said gas stream comprises 0 to 25 vol. % of an alkane containing 2 to 6 carbon atoms and/or alkene containing 2 to 6 carbon atoms.