Five-membered cyclic biscarbonates bearing amide linkages, their preparation and their uses for the preparation of polymers
(EP3083578)
The invention relates to a compound of formula (I) wherein and A1 and A1′ are independently from each other a linear or branched alkylene radical comprising from 1 to 20 carbon atom(s); A2 is in particular a linear or branched alkylene radical comprising from 1 to 200 carbon atom(s); A3 is H or a linear or branched alkyl radical comprising from 1 to 15 carbon atom(s) and R1 and R1′ are independently from each other H or a linear or branched alkyl radical comprising from 1 to 20 carbon atom(s).The present invention concerns the compounds of formula (I), their preparation and their uses, in particular for the preparation of poly(hydroxyurethane)s and epoxy resins.
Publication dates : 2015-06-17 / 2015-06-25 / 2015-06-25 / 2016-08-31 / 2016-10-26 / 2016-11-10 / 2017-01-12 / 2018-03-27
Iventors : CRAMAIL HENRI / GRAU ETIENNE / ALFOS CARINE / MAISONNEUVE LISE
Latest standardized assignees – inventors removed : UNIVERSITE DE BORDEAUX / INSTITUT DES CORPS GRAS ETUDES & RECHERCHES TECHNIQUES ITERG / INSTITUT POLYTECHNIQUE DE BORDEAUX / CNRS – CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE