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United States of America Patent
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Dec 1, 2016
app pub date -
Feb 6, 2015
filing date -
Feb 7, 2014
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Abstract
The present invention provides novel catalysts of formula (I), where M1 and M2 are different and are independently selected from Mg, Zn, Fe, Co, Al and Cr, and catalyst systems comprising these catalysts. The invention also relates to the use of the inventive catalysts and catalyst systems to catalyse the reaction between i) carbon dioxide and an epoxide, ii) an epoxide and an anhydride, or iii) a lactide and/or a lactone. The invention also relates to a method for producing a catalyst of formula (I).
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