Invention Grant
- Patent Title: Polymer comprising an unsymmetric diarylaminofluoren unit
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Application No.: US15819811Application Date: 2017-11-21
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Publication No.: US10580992B2Publication Date: 2020-03-03
- Inventor: Ruth Pegington , Sophie Barbara Heidenhain , Mary J. McKiernan
- Applicant: Sumimoto Chemical Company Limited , Cambridge Display Technology Limited
- Applicant Address: JP Tokyo GB Godmanchester
- Assignee: Sumitomo Chemical Company Limited,Cambridge Display Technology Limited
- Current Assignee: Sumitomo Chemical Company Limited,Cambridge Display Technology Limited
- Current Assignee Address: JP Tokyo GB Godmanchester
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: GB1200619.3 20120116; GB1208610.4 20120516
- Main IPC: C07C211/61
- IPC: C07C211/61 ; C08G61/12 ; H01L51/00 ; C09K11/06 ; C08G73/02 ; H01L51/50 ; H01L51/52
Abstract:
A polymer comprising one or more optionally substituted repeat units of formula (I): wherein each Ar1 independently represents a substituted or unsubstituted aromatic or heteroaromatic group; each Ar2 independently represents a substituted or unsubstituted aromatic or heteroaromatic group; n and m in each occurrence is at least 1; and R1 and R2 are substituents wherein R1 and R2 are different.
Public/Granted literature
- US20180097183A1 POLYMER COMPRISING AN UNSYMMETRIC DIARYLAMINOFLUOREN UNIT Public/Granted day:2018-04-05
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