Invention Application
- Patent Title: METHOD FOR THE CONTINUOUS PRODUCTION OF AN ALIPHATIC OR SEMI-AROMATIC POLYAMIDE OLIGOMER
- Patent Title (中): 连续生产脂肪或半芳族聚酰胺低聚物的方法
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Application No.: US14896786Application Date: 2014-06-11
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Publication No.: US20160137782A1Publication Date: 2016-05-19
- Inventor: Gad Kory , Joachim Clauss , Axel Wilms , Stefan Schwiegk , Christian Schmidt , Silke Biedasek , Heinrich Sack , Florian Richter , Ning Zhu
- Applicant: BASF SE
- Priority: EP13171648.2 20130612
- International Application: PCT/EP2014/062101 WO 20140611
- Main IPC: C08G69/28
- IPC: C08G69/28 ; C08G69/26
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.
Public/Granted literature
- US09708449B2 Method for the continuous production of an aliphatic or semi-aromatic polyamide oligomer Public/Granted day:2017-07-18
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