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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 9546124 B1

PDFFull Text
Date of Patent:
Jan. 17, 2017

Filed:

Jun. 27, 2014

Method for producing acrylic acid from glycerol

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Won Jae Lee, Daejeon, KR;

Yong-Jin Choe, Daejeon, KR;

Hyun Nam, Daejeon, KR;

Myungjin Kong, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:

Dentons US LLP

Primary Examiner:

Sikarl Witherspoon

Int. Cl.
CPC ...
C07C 51/41 (2006.01); B01J 23/66 (2006.01); B01J 23/68 (2006.01); C07C 29/60 (2006.01); C07C 51/25 (2006.01); C07C 51/377 (2006.01); B01J 23/52 (2006.01);
U.S. Cl.
CPC ...
C07C 51/41 (2013.01); B01J 23/66 (2013.01); B01J 23/68 (2013.01); C07C 29/60 (2013.01); C07C 51/25 (2013.01); C07C 51/377 (2013.01); B01J 23/52 (2013.01);
Abstract

Disclosed is a method of preparing acrylic acid from glycerol, including: (a) preparing products including allyl alcohol from reactants including glycerol and carboxylic acid; (b) adding a heterogeneous catalyst and a basic solution to the product including allyl alcohol and then performing oxidation, thus preparing a mixture composed of 3-hydroxypropionic acid and acrylic acid; (c) dehydrating 3-hydroxypropionic acid of the mixture composed of 3-hydroxypropionic acid and acrylic acid, thus producing acrylic acid.

Find Patent Forward Citations

Lee, Won. (2017). Method for producing acrylic acid from glycerol (U.S. Patent No. 9546124). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9546124

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

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