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公开(公告)号：US10155849B2
公开(公告)日：2018-12-18
申请号：US14899707
申请日：2014-06-20
Applicant: DSM IP ASSETS B.V.
Inventor： Henricus Johannes Arts , Thomas Dikken , Remco Dinkelberg
IPC: C08G69/44 , C08G69/48 , C08G83/00 , C08L77/12 , C02F1/56 , C02F103/00 , C02F103/28
Abstract: There is disclosed certain hyperbranched polyester amides with end groups selected from: esters or amides of betaine-type end groups useful in various end uses such as a flocculent.
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