Invention Grant
- Patent Title: Polymers having intrinsic microporosity including sub-units with troger's base and spirobisindane moieties
-
Application No.: US15571080Application Date: 2017-07-31
-
Publication No.: US10472467B2Publication Date: 2019-11-12
- Inventor: Robert E. Hefner, Jr.
- 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/US2017/044605 WO 20170731
- International Announcement: WO2018/057119 WO 20180329
- Main IPC: C08G73/02
- IPC: C08G73/02 ; B01D71/60 ; C08J3/24
Abstract:
A polymer comprising a sub-unit or repeating unit including a spirobisindane moiety and Troger's base moiety linked together by way of a linking group (L) wherein the linking group (L) is represented by Formula III: wherein Z and Z′ are independently selected from an ether and ester functional group.
Public/Granted literature
Information query
