CATALYSTS FOR THE CONVERSION OF HYDROXYPROPIONIC ACID OR ITS DERIVATIVES TO ACRYLIC ACID OR ITS DERIVATIVES

Title:

CATALYSTS FOR THE CONVERSION OF HYDROXYPROPIONIC ACID OR ITS DERIVATIVES TO ACRYLIC ACID OR ITS DERIVATIVES

Document Type and Number:

WIPO Patent Application WO/2013/155270

Kind Code:

A9

Abstract:

Catalysts for dehydrating hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof with high yield and selectivity, short residence time, and without significant conversion to undesired side products, such as, for example, acetaldehyde, propionic acid, and acetic acid, are provided. The catalysts are mixed condensed phosphates. Methods of preparing the catalysts are also provided.

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Inventors:

VELASQUEZ JUAN ESTEBAN (US)
LINGOES JANETTE VILLALOBOS (US)
GODLEWSKI JANE ELLEN (US)
COLLIAS DIMITRIS IOANNIS (US)
WIREKO FRED C (US)
MAMAK MARC ANDREW (US)
REDMAN-FUREY NANCY LEE (US)

Application Number:

PCT/US2013/036127

Publication Date:

January 30, 2014

Filing Date:

April 11, 2013

Export Citation:

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Assignee:

PROCTER & GAMBLE (US)

International Classes:

C07C57/04

Attorney, Agent or Firm:

GUFFEY, Timothy, B. (Global Patent Services299 East 6th Street,Sycamore Building, 4th Floo, Cincinnati Ohio, US)

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