发明申请
- 专利标题: PROCESS FOR PREPARING HYPERBRANCHED, DENDRITIC POLYURETHANES BY MEANS OF REACTIVE EXTRUSION
- 专利标题(中): 通过反应挤出法制备高分子量聚氨酯的方法
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申请号: US12682022申请日: 2008-08-13
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公开(公告)号: US20110065886A1公开(公告)日: 2011-03-17
- 发明人: Thomas Weihrauch , Stefan Bernhardt , Matthias Seiler , Kerstin Andres , Markus Schwarz , Silvia Herda
- 申请人: Thomas Weihrauch , Stefan Bernhardt , Matthias Seiler , Kerstin Andres , Markus Schwarz , Silvia Herda
- 申请人地址: DE Essen
- 专利权人: Evonik Degussa GmbH
- 当前专利权人: Evonik Degussa GmbH
- 当前专利权人地址: DE Essen
- 优先权: DE102007049328.4 20071012
- 国际申请: PCT/EP2008/060605 WO 20080813
- 主分类号: C08G18/72
- IPC分类号: C08G18/72
摘要:
The present invention relates to a process for preparing hyperbranched, dendritic polyurethanes by means of reactive extrusion.
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