公开(公告)号：US20150021274A1

公开(公告)日：2015-01-22

申请号：US14366549

申请日：2012-12-20

Applicant: DSM IP Assets B.V.

Inventor： Henricus Johannes Arts ,  Franciscus Johannes Marie Derks ,  Wendy Hyett ,  Stijn Witters

IPC: C08G69/44 ,  C02F1/56 ,  C08G63/685

CPC classification number: C08G69/44 ,  B03D3/06 ,  B03D2201/002 ,  C02F1/56 ,  C02F2305/00 ,  C08G63/6854 ,  C08G83/005 ,  C08L77/12

Abstract: There is disclosed certain hyperbranched polyester amides with a cloud point of at least 50° C. in water with end groups selected from: two or more i] tertiary amine functional end groups ii) ammonium functional end groups, iii) polyalkylene glycol functional end groups; iv) quaternary ammonium zwitterionic end groups and/or v) other ionic groups (such as phosphate or sulfate), that are useful in various end uses such as a flocculant.

Abstract translation: 公开了在水中具有至少50℃的浊点的某些超支化聚酯酰胺，端基选自：两个或多个i]叔胺官能端基; ii）铵官能端基，iii）聚亚烷基二醇官能端基 ; iv）季铵两性离子端基和/或v）其它离子基团（例如磷酸盐或硫酸盐），其可用于各种最终用途如絮凝剂。

公开(公告)号：US20140360946A1

公开(公告)日：2014-12-11

申请号：US14367133

申请日：2012-12-20

Applicant: DSM IP ASSETS B.V.

Inventor： Henricus Johannes Arts ,  Franciscus Johannes Marie Derks ,  Wendy Hyett ,  Stijn Witters

IPC: C08G69/44 ,  C02F1/56

CPC classification number: C08G69/44 ,  C02F1/56 ,  C02F2103/28 ,  C08G83/005 ,  C08L77/12

Abstract: There is disclosed certain hyperbranched polyester amides with a cloud point of at least 50° C. with end groups selected from: betaine-type end groups useful in various end uses such as a flocculant.

Abstract translation: 公开了具有至少50℃的浊点的某些超支化聚酯酰胺，其端基选自：可用于各种最终用途如絮凝剂的甜菜碱型端基。