Invention Grant
- Patent Title: Liquid crystal compounds
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Application No.: US16319050Application Date: 2017-07-17
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Publication No.: US11542433B2Publication Date: 2023-01-03
- Inventor: Lars Lietzau , Volker Reiffenrath , Mark Goebel
- 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 Csaba Henter
- Priority: EP16180332 20160720
- International Application: PCT/EP2017/067957 WO 20170717
- International Announcement: WO2018/015321 WO 20180125
- Main IPC: C09K19/12
- IPC: C09K19/12 ; C09K19/02 ; G02F1/137 ; G02F1/13

Abstract:
The invention relates to compounds of the formula I, in which R, A, n, L1, L2, L3 and X have the meanings given in Claim 1, to a process for their preparation, and to liquid-crystalline media comprising at least one compound of the formula I and electro-optical displays containing a liquid-crystalline medium of this type.
Public/Granted literature
- US20210371749A1 LIQUID CRYSTAL COMPOUNDS Public/Granted day:2021-12-02
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