Invention Grant
- Patent Title: Dibenzofuran derivatives and dibenzothiophene derivatives
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Application No.: US16622621Application Date: 2018-06-11
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Publication No.: US11236063B2Publication Date: 2022-02-01
- Inventor: Lars Lietzau , Achim Goetz , Harald Hirschmann , Martin Engel
- 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, PC
- Agent John Sopp
- Priority: DE102017005644.7 20170614
- International Application: PCT/EP2018/065277 WO 20180611
- International Announcement: WO2018/228968 WO 20181220
- Main IPC: C07D333/76
- IPC: C07D333/76 ; C07D307/91 ; C09K19/32 ; C09K19/34
Abstract:
Compounds of the formula I in which groups and parameters that occur have the definitions given in the disclosure. Preparation methods for these compounds. Uses of the compounds as components in liquid-crystalline media. Electrooptical display elements comprising the liquid-crystalline media.
Public/Granted literature
- US20210139451A1 DIBENZOFURAN DERIVATIVES AND DIBENZOTHIOPHENE DERIVATIVES Public/Granted day:2021-05-13
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