Invention Grant
- Patent Title: Polymer comprising an unsymmetric diarylaminofluorene unit
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Application No.: US14372529Application Date: 2013-01-16
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Publication No.: US09859499B2Publication Date: 2018-01-02
- Inventor: Ruth Pegington , Sophie Barbara Heidenhain , Mary J. McKiernan
- Applicant: Sumitomo Chemical Company Limited , Cambridge Display Technology Limited
- Applicant Address: JP Tokyo GB Cambridgeshire
- 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 Cambridgeshire
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: GB1200619.3 20120116; GB1208610.4 20120516
- International Application: PCT/GB2013/050088 WO 20130116
- International Announcement: WO2013/108022 WO 20130725
- Main IPC: C08G61/12
- IPC: C08G61/12 ; H01L51/00 ; C09K11/06 ; C07C211/61 ; C08G73/02 ; H01L51/50 ; H01L51/52
Abstract:
A polymer comprising one or more optionally substituted repeat units of formula (I): (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
- US20140353652A1 POLYMER COMPRISING AN UNSYMMETRIC DIARYLAMINOFLUOREN UNIT Public/Granted day:2014-12-04
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