Invention Grant
- Patent Title: Polymer including Troger'S base and isatin moieties and having intrinsic microporosity
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Application No.: US15573966Application Date: 2017-07-31
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Publication No.: US10590239B2Publication Date: 2020-03-17
- Inventor: Robert E. Hefner, Jr. , Ian A. Tomlinson , Brian L. Cramm
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: DOW GLOBAL TECHNOLOGIES LLC
- Current Assignee: DOW GLOBAL TECHNOLOGIES LLC
- Current Assignee Address: US MI Midland
- International Application: PCT/US2017/044602 WO 20170731
- International Announcement: WO2018/048515 WO 20180315
- Main IPC: C08G73/06
- IPC: C08G73/06 ; B01D71/62
Abstract:
A polymer comprising a sub-unit represented by Formula I: wherein: L is independently selected from at least one arylene group, and a multi-ring moiety, L′ is independently selected from L or is not present, A and A′ are not present or are independently selected from an isatin moiety with the proviso that at least one of A and A′ is selected from an isatin moiety.
Public/Granted literature
- US20190194394A1 POLYMER INCLUDING TROGER'S BASE AND ISATIN MOIETIES AND HAVING INTRINSIC MICROPOROSITY Public/Granted day:2019-06-27
Information query
