EP0102047A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
1-(Trans-4-alkylcyclohexyl)-2-(trans-4'-(p-substituted phenyl)cyclohexyl)ethane and liquid crystal mixture
Assignee: AGC Inc
•
Filing: 1983-08-22
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Granted: —
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Expires: 2003-08-22
Abstract
Abstract A compound represented by the general formula:where X is a halogen atom, an alkyl group having from 1 to 8 carbon atoms or a cyano group, and R is an alkyl group having from 1 to 8 carbon atoms.
Inventors
- 👤 Tomoki Gunjima
- 👤 Takei Ryutaro
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 22:20
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/20; C07C1/22; C07C13/00; C07C13/28; C07C17/00; C07C17/35; C07C25/00; C07C25/18; C07C255/00; C07C45/00; C07C45/004; C07C45/45; C07C45/455; C07C49/00; C07C49/527; C07C49/563; C07C49/567; C07C49/76; C07C49/782; C07C49/792; C07C51/00; C07C51/16; C07C51/29; C07C61/00; C07C61/16; C07C61/39; C07C61/40; C09; C09K; C09K19/00; C09K19/04; C09K19/06; C09K19/08; C09K19/30; C09K19/3001; C09K19/3028; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
40 words
A compound represented by the general formula: where X is a halogen atom, an alkyl group having from 1 to 8 carbon atoms or a cyano group, and R is an alkyl group having from 1 to 8 carbon atoms.
Claim 2
Dependent Claim
40 words
A compound represented by the general formula: where X is a halogen atom, an alkyl group having from 1 to 8 carbon atoms or a cyano group, and R is an alkyl group having from 1 to 8 carbon atoms.
Claim 3
Dependent Claim
20 words
The compound according to Claim 1, wherein R is a straight-chain alkyl group having from 1 to 8 carbon atoms.
Claim 4
Dependent Claim
30 words
The compound according to Claim 2, wherein X is a fluorine atom, a chlorine atom, a straight-chain alkyl group having from 1 to 8 carbon atoms or a cyano group.
Claim 5
Dependent Claim
45 words
A liquid crystal mixture containing a compound represented by the general formula: where X is a halogen atom, an alkyl group having from 1 to 8 carbon atoms or a cyano group, and R is an alkyl group having from 1 to 8 carbon atoms.
Claim 6
Dependent Claim
45 words
A liquid crystal mixture containing a compound represented by the general formula: where X is a halogen atom, an alkyl group having from 1 to 8 carbon atoms or a cyano group, and R is an alkyl group having from 1 to 8 carbon atoms.
Claim 7
Dependent Claim
32 words
The liquid crystal mixture according to Claim 4, which contains from 0.05 to 5% by weight of the compound of the formula I where X and/or R is a branched alkyl group.
Claim 8
Dependent Claim
57 words
The liquid crystal mixture according to Claim 4, which contains from 1 to 90% by weight of the compound of the formula I where R is straight-chain alkyl group having from 1 to 8 carbon atoms, and X is a halogen atom, a straight-chain alkyl group having from 1 to 8 carbon atoms or a cyano group.
Claim 9
Dependent Claim
98 words
A liquid crystal display cell which comprises a pair of electrode-laminated transparent substrates disposed in a spaced relation with each other with the respective electrode surfaces facing to each other and sealed along the periphery of the facing substrates, and a liquid crystal composition injected and sealed in the space between the pair of substrates, said composition comprising a compound represented by the general formula: where X is a halogen atom, an alkyl group having from 1 to 8 carbon atoms or a cyano group, and R is an alkyl group having from 1 to 8 carbon atoms.
Claim 10
Dependent Claim
98 words
A liquid crystal display cell which comprises a pair of electrode-laminated transparent substrates disposed in a spaced relation with each other with the respective electrode surfaces facing to each other and sealed along the periphery of the facing substrates, and a liquid crystal composition injected and sealed in the space between the pair of substrates, said composition comprising a compound represented by the general formula: where X is a halogen atom, an alkyl group having from 1 to 8 carbon atoms or a cyano group, and R is an alkyl group having from 1 to 8 carbon atoms.
References Cited (Backward Citations)
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