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. 04, 2018
Filed:
Oct. 06, 2015
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
David G. Barton, Midland, MI (US);
Gerolamo Budroni, Terneuzen, NL;
Steven L. F. Corthals, Wachtebeke, BE;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 51/14 (2006.01); B01J 8/02 (2006.01); B01J 23/74 (2006.01); C01G 51/00 (2006.01); C01G 53/11 (2006.01); C01G 55/00 (2006.01); C07C 53/122 (2006.01);
U.S. Cl.
CPC ...
C07C 51/14 (2013.01); B01J 8/0292 (2013.01); B01J 23/74 (2013.01); C01G 51/30 (2013.01); C01G 53/11 (2013.01); C01G 55/00 (2013.01); C07C 53/122 (2013.01);
Abstract
Carboxylic acids are prepared by a one-step gas phase process comprising the step of contacting under halogen-free hydroxycarbonylation conditions an alkene, carbon monoxide, water, and a solid sulfide-containing catalyst.