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:
Aug. 19, 2025
Filed:
Mar. 25, 2021
Applicant:
Exxonmobil Chemical Patents Inc., Baytown, TX (US);
Inventors:
Alex E. Carpenter, Seabrook, TX (US);
Danielle G. Singleton, Houston, TX (US);
Sarah A. Kheir, Houston, TX (US);
Assignee:
ExxonMobil Chemical Patents Inc., Baytown, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/50 (2006.01); B01J 31/18 (2006.01); B01J 31/20 (2006.01);
U.S. Cl.
CPC ...
C07C 45/505 (2013.01); B01J 31/1845 (2013.01); B01J 31/20 (2013.01); B01J 2231/321 (2013.01); B01J 2531/0208 (2013.01); B01J 2531/845 (2013.01);
Abstract
This invention relates to a composition comprising a compound having a formula of M2(CO)m(PF3)n, wherein M is a group 9 metal (such as cobalt), m is 1, 2, 3, 4, 5, 6, or 7, n is 1, 2, 3, 4, 5, 6, or 7, and the sum of m and n is 8, that may be used as a hydroformylation pre¬catalyst for converting (such as hydroformylating) olefinic feeds, especially complex feeds comprising internal olefins and high degrees of branching.