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:
Dec. 10, 2019
Filed:
Apr. 20, 2015
Applicant:
Dow Technology Investments Llc, Midland, MI (US);
Inventors:
George R. Phillips, South Charleston, WV (US);
Glenn A. Miller, South Charleston, WV (US);
Marinus A. Bigi, Freeport, TX (US);
Michael A. Brammer, Freeport, TX (US);
Assignee:
Dow Technology Investments LLC, Midlant, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/50 (2006.01); C07C 47/02 (2006.01); B01J 31/18 (2006.01); C07D 233/56 (2006.01); C07F 9/6574 (2006.01);
U.S. Cl.
CPC ...
C07F 9/65746 (2013.01); B01J 31/185 (2013.01); C07C 45/50 (2013.01); B01J 2231/321 (2013.01); B01J 2531/822 (2013.01);
Abstract
A hydroformylation process wherein the hydrolyzable organophosphorous ligand component of the catalyst is supplied as a stabilized ligand composition comprising a hydrolyzable organophosphorous ligand and, per 100 moles compound, from 0.05 to 13 acid-neutralizing equivalents of an acid scavenger.