CATALYTIC DEHYDRATION OF LACTIC ACID AND LACTIC ACID ESTERS
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United States of America Patent
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Issued Date -
Jun 20, 2013
app pub date -
Sep 7, 2011
filing date -
Sep 7, 2010
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Abstract
This invention relates to catalytic dehydration of lactic acid derived from biological fermentation and its esters into acrylic acid and acrylic acid esters respectively. Disclosed in this invention are chemical catalysts suitable for industrial scale production of acrylic acid and acrylic acid esters. This invention also provides an industrial scale integrated process technology for producing acrylic acid and acrylic acid esters from biological fermentation using renewable resources and biological catalysts.
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