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:
Oct. 28, 2025
Filed:
Jun. 14, 2022
Applicant:
Basf Corporation, Florham Park, NJ (US);
Inventors:
Weiqing Joe Zou, Twinsburgh, OH (US);
David James Brockway, Mentor, OH (US);
Peter Pfab, Neustadt, DE;
Matthias Georg Schwab, Mannheim, DE;
Assignee:
BASF Corporation, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/26 (2006.01); B01J 35/31 (2024.01); B01J 35/32 (2024.01); B01J 35/61 (2024.01); B01J 35/63 (2024.01); B01J 35/80 (2024.01); B01J 37/02 (2006.01); B01J 37/03 (2006.01); B01J 37/16 (2006.01);
U.S. Cl.
CPC ...
B01J 23/26 (2013.01); B01J 35/31 (2024.01); B01J 35/32 (2024.01); B01J 35/615 (2024.01); B01J 35/633 (2024.01); B01J 35/635 (2024.01); B01J 35/638 (2024.01); B01J 35/80 (2024.01); B01J 37/0236 (2013.01); B01J 37/031 (2013.01); B01J 37/035 (2013.01); B01J 37/16 (2013.01); B01J 2235/15 (2024.01);
Abstract
Disclosed herein is a chromium oxide catalyst composition having reduced levels of chromium (VI), methods of making a chromium oxide catalyst composition and system, and illustrative uses of the chromium oxide catalyst composition and system. The catalyst disclosed may be a gel and may comprise chromium(III) oxide and chromium(VI) oxide at an amount of about 10,000 ppm or less based on total chromium oxide contents in the chromium oxide catalyst composition.