Invention Grant
- Patent Title: Process for preparing branched polyethercarbonates and use thereof
- Patent Title (中): 制备支链聚醚碳酸酯的方法及其用途
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Application No.: US14236664Application Date: 2012-07-04
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Publication No.: US09051424B2Publication Date: 2015-06-09
- Inventor: Matthias Lobert , Sarah Schmitz , Frank Schubert , Roland Hubel , Helmut Hahnel
- Applicant: Matthias Lobert , Sarah Schmitz , Frank Schubert , Roland Hubel , Helmut Hahnel
- Applicant Address: DE Essen
- Assignee: EVONIK DEGUSSA GMBH
- Current Assignee: EVONIK DEGUSSA GMBH
- Current Assignee Address: DE Essen
- Agency: Frommer Lawrence & Haug LLP
- Priority: DE102011109614 20110803
- International Application: PCT/EP2012/062959 WO 20120704
- International Announcement: WO2013/017360 WO 20130207
- Main IPC: C08G64/00
- IPC: C08G64/00 ; C08G65/26 ; C08G65/331 ; C08G64/18 ; C08G75/00
Abstract:
The present invention relates to a process for preparing branched polyethers and/or polyether-like structures, to these branched polyethers themselves, and to their use.
Public/Granted literature
- US20140179894A1 PROCESS FOR PREPARING BRANCHED POLYETHERCARBONATES AND USE THEREOF Public/Granted day:2014-06-26
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