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. 23, 2018
Filed:
Aug. 29, 2016
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Juan Esteban Velasquez, Cincinnati, OH (US);
Dimitris Ioannis Collias, Mason, OH (US);
Jane Ellen Godlewski, Loveland, OH (US);
Fred Christian Wireko, West Chester, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/00 (2006.01); C07C 51/377 (2006.01); B01J 27/18 (2006.01); B01J 27/195 (2006.01); B01J 27/182 (2006.01); B01J 35/02 (2006.01); C07C 67/327 (2006.01);
U.S. Cl.
CPC ...
C07C 51/377 (2013.01); B01J 27/182 (2013.01); B01J 27/1806 (2013.01); B01J 27/195 (2013.01); B01J 35/02 (2013.01); C07C 67/327 (2013.01);
Abstract
Hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof are dehydrated using a catalyst and a method to produce bio-acrylic acid, acrylic acid derivatives, or mixtures thereof. A method to produce the dehydration catalyst is also provided.