Catalysts conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives

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United States of America Patent

PATENT NO 9714208
SERIAL NO

13760472

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Abstract

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Methods for catalytically dehydrating 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, propionic acid, and acetic acid, are provided. The catalysts are mixed condensed phosphates.

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Patent Owner(s)

  • THE PROCTER & GAMBLE COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Collias, Dimitris Ioannis Mason, US 166 1519
Godlewski, Jane Ellen Loveland, US 40 146
Velasquez, Juan Estaban Cincinnati, US 17 72
Villalobos, Janette Cincinnati, US 11 57

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