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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.:

US 9809527 B1

PDFFull Text
Expired
Date of Patent:
Nov. 07, 2017

Filed:

Oct. 10, 2014

Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives

Applicant:

The Procter & Gamble Company, Cincinnati, OH (US);

Inventors:

Jane Ellen Godlewski, Loveland, OH (US);

Janette Villalobos, Cincinnati, OH (US);

Dimitris Ioannis Collias, Mason, OH (US);

Juan Estaban Velasquez, Cincinnati, OH (US);

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorney:

Brent M. Peebles

Primary Examiner:

Karl J Puttlitz

Int. Cl.
CPC ...
C07C 51/377 (2006.01); C07C 51/48 (2006.01); B01J 27/18 (2006.01); B01J 27/187 (2006.01); B01J 27/25 (2006.01); C07C 51/09 (2006.01); C07C 57/04 (2006.01); A61F 13/534 (2006.01); C08F 2/10 (2006.01); B01J 27/16 (2006.01); B01J 27/185 (2006.01); B01J 27/186 (2006.01); B01J 27/188 (2006.01); B01J 27/195 (2006.01); B01J 27/198 (2006.01); B01J 35/02 (2006.01); B01J 37/00 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); C07C 51/44 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
C07C 51/48 (2013.01); A61F 13/534 (2013.01); B01J 27/16 (2013.01); B01J 27/1806 (2013.01); B01J 27/186 (2013.01); B01J 27/187 (2013.01); B01J 27/188 (2013.01); B01J 27/1811 (2013.01); B01J 27/1817 (2013.01); B01J 27/1853 (2013.01); B01J 27/1856 (2013.01); B01J 27/195 (2013.01); B01J 27/198 (2013.01); B01J 27/25 (2013.01); B01J 35/023 (2013.01); B01J 37/0036 (2013.01); B01J 37/04 (2013.01); B01J 37/08 (2013.01); C07C 51/09 (2013.01); C07C 51/377 (2013.01); C07C 51/44 (2013.01); C07C 57/04 (2013.01); C08F 2/10 (2013.01); A61F 13/53 (2013.01); A61F 2013/530489 (2013.01); A61F 2013/530496 (2013.01);
Abstract

Processes for the catalytic dehydration of hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof with high yield and selectivity and without significant conversion to undesired side products, such as, acetaldehyde, propanoic acid, and acetic acid, are provided.

Find Patent Forward Citations

Godlewski, Jane. (2017). Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives (U.S. Patent No. 9809527). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9809527

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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