C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 65/00 (2006.01)
Patent
CA 2612009
The invention relates to aminocarboxylic acid esters having EO/PO/BuO- blockpolymers, to a method for producing said type of compounds and to the use thereof as demulsifiers, in particular for crude oil emulsions.
L'invention concerne des esters d'aminoacide contenant des polymères en blocs EO/PO/BuO. La présente invention porte également sur des procédés pour réaliser de tels composés et sur l'utilisation de ces composés comme désémulsifiants, notamment pours des émulsions de pétrole brut.
Buechner Karl-Heinz
Guzmann Marcus
Neumann Peter
Oftring Alfred
Basf Aktiengesellschaft
Robic
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