公开(公告)号：US09708449B2

公开(公告)日：2017-07-18

申请号：US14896786

申请日：2014-06-11

Applicant: BASF SE

Inventor： Gad Kory ,  Joachim Clauss ,  Axel Wilms ,  Stefan Schwiegk ,  Christian Schmidt ,  Silke Biedasek ,  Heinrich Sack ,  Florian Richter ,  Ning Zhu

IPC: C08F2/00 ,  C08G69/26 ,  C08G69/28

CPC classification number: C08G69/28 ,  C08G69/265

Abstract: The present invention relates to a process for preparing an aliphatic or semiaromatic polyamide oligomer, in which an aqueous composition of the monomers is subjected to an oligomerization at elevated temperature and elevated pressure and the oligomerization output is preferably subjected to an expansion.

公开(公告)号：US20160152770A1

公开(公告)日：2016-06-02

申请号：US14896773

申请日：2014-06-11

Applicant: BASF SE

Inventor： Florian Richter ,  Christian Schmidt ,  Joachim Clauss ,  Stefan Schwiegk ,  Axel Wilms ,  Gad Kory

IPC: C08G69/26 ,  C08L77/06

CPC classification number: C08G69/265 ,  C08L77/06

Abstract: The present invention relates to semi-aromatic copolyamides having a high glass transition temperature and a high degree of crystallinity, to a polyamide molding compound containing said semi-aromatic copolyamide and to the use of the semi-aromatic copolyamides and of the polyamide molding compounds.

Abstract translation: 本发明涉及具有高玻璃化转变温度和高结晶度的半芳族共聚酰胺，涉及含有所述半芳族共聚酰胺的聚酰胺模塑料以及使用半芳族共聚酰胺和聚酰胺模塑料。

公开(公告)号：US20160340509A1

公开(公告)日：2016-11-24

申请号：US15113854

申请日：2015-01-26

Applicant: BASF SE

Inventor： Christian Schmidt ,  Florian Richter ,  Joachim Clauss ,  Andreas Wollny ,  Philippe Desbois ,  Faissal-Ali El-Toufaili ,  Achim Stammer ,  Stefan Schwiegk

IPC: C08L77/06 ,  C08L77/02

CPC classification number: C08L77/06 ,  C08K7/14 ,  C08L23/0869 ,  C08L77/02

Abstract: The present invention relates to the use of polyolefin copolymers A) for reducing color changes during the heating of polymer compositions which contain at least one thermoplastic polyamide B).

Abstract translation: 本发明涉及聚烯烃共聚物A）在加热包含至少一种热塑性聚酰胺B）的聚合物组合物期间减少颜色变化的用途。

公开(公告)号：US20160137782A1

公开(公告)日：2016-05-19

申请号：US14896786

申请日：2014-06-11

Applicant: BASF SE

Inventor： Gad Kory ,  Joachim Clauss ,  Axel Wilms ,  Stefan Schwiegk ,  Christian Schmidt ,  Silke Biedasek ,  Heinrich Sack ,  Florian Richter ,  Ning Zhu

IPC: C08G69/28 ,  C08G69/26

CPC classification number: C08G69/28 ,  C08G69/265

Abstract: The present invention relates to a process for preparing an aliphatic or semiaromatic polyamide oligomer, in which an aqueous composition of the monomers is subjected to an oligomerization at elevated temperature and elevated pressure and the oligomerization output is preferably subjected to an expansion.

Abstract translation: 本发明涉及一种制备脂族或半芳族聚酰胺低聚物的方法，其中单体的水性组合物在升高的温度和升高的压力下进行低聚反应，低聚产物优选进行膨胀。