Invention Grant
- Patent Title: Dibenzofuran and dibenzothiophene derivatives
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Application No.: US17289396Application Date: 2019-10-28
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Publication No.: US11667841B2Publication Date: 2023-06-06
- Inventor: Matthias Bremer , Constanze Brocke , Atsutaka Manabe , Sven Laut
- Applicant: MERCK PATENT GMBH
- Applicant Address: DE Darmstadt
- Assignee: MERCK PATENT GMBH
- Current Assignee: MERCK PATENT GMBH
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano and Branigan, P.C.
- Agent Harry B. Shubin
- Priority: EP 203594 2018.10.31 EP 214085 2018.12.19
- International Application: PCT/EP2019/079337 2019.10.28
- International Announcement: WO2020/089140A 2020.05.07
- Date entered country: 2021-04-28
- Main IPC: G02F1/1333
- IPC: G02F1/1333 ; C09K19/34 ; C07D307/91 ; C07D333/76
Abstract:
The present invention relates to a compound of the general formula I
in which the occurring groups and parameters have the meanings indicated in claim 1, to the use thereof in liquid-crystalline or mesogenic media and to liquid-crystalline or mesogenic media comprising these derivatives.
in which the occurring groups and parameters have the meanings indicated in claim 1, to the use thereof in liquid-crystalline or mesogenic media and to liquid-crystalline or mesogenic media comprising these derivatives.
Public/Granted literature
- US20210403810A1 DIBENZOFURAN AND DIBENZOTHIOPHENE DERIVATIVES Public/Granted day:2021-12-30
Information query
IPC分类:
