发明申请
- 专利标题: POLYIMIDE MEMBRANES MADE OF POLYMERIZATION SOLUTIONS
- 专利标题(中): 聚合物溶液的聚酰亚胺膜
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申请号: US15203649申请日: 2016-07-06
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公开(公告)号: US20160310912A1公开(公告)日: 2016-10-27
- 发明人: Markus UNGERANK , Goetz Baumgarten
- 申请人: Markus UNGERANK , Goetz Baumgarten
- 申请人地址: AT Lenzing
- 专利权人: Evonik Fibres GmbH
- 当前专利权人: Evonik Fibres GmbH
- 当前专利权人地址: AT Lenzing
- 优先权: ATA1164/2009 20090723
- 主分类号: B01D71/64
- IPC分类号: B01D71/64 ; C08G73/10 ; B01D69/08 ; B01D53/22 ; B01D67/00
摘要:
The invention relates to polyimide membranes and to a phase inversion method for the production thereof. The polyimide membranes can be used to separate different gas mixtures.
公开/授权文献
- US10118136B2 Polyimide membranes made of polymerization solutions 公开/授权日:2018-11-06