CH636636A5 - Fluessigkristallmaterial. - Google Patents

Fluessigkristallmaterial. Download PDF

Info

Publication number: CH636636A5
Authority: CH; Switzerland
Prior art keywords: mixture; alkyl; nematic; liquid crystal; acid
Prior art date: 1976-08-13

Application number

CH996377A

Other languages

German (de)

English (en)

Inventor

David Coates

George William Gray

Original Assignee

Secr Defence Brit

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1976-08-13

Filing date

1977-08-15

Publication date

1983-06-15

1977-08-15 Application filed by Secr Defence Brit filed Critical Secr Defence Brit

1983-06-15 Publication of CH636636A5 publication Critical patent/CH636636A5/de

Links

239000000463 material Substances 0.000 title claims description 21
239000004973 liquid crystal related substance Substances 0.000 title claims description 6
239000000203 mixture Substances 0.000 claims description 31
125000000217 alkyl group Chemical group 0.000 claims description 3
150000002148 esters Chemical class 0.000 claims description 2
125000001624 naphthyl group Chemical group 0.000 claims 2
-1 aromatic diesters Chemical class 0.000 description 13
239000012071 phase Substances 0.000 description 13
LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 12
230000008859 change Effects 0.000 description 11
150000005690 diesters Chemical class 0.000 description 10
150000007513 acids Chemical class 0.000 description 9
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
239000002253 acid Substances 0.000 description 8
239000000243 solution Substances 0.000 description 8
230000007704 transition Effects 0.000 description 7
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 6
238000002360 preparation method Methods 0.000 description 6
238000003786 synthesis reaction Methods 0.000 description 6
238000010561 standard procedure Methods 0.000 description 5
WIPYZRZPNMUSER-UHFFFAOYSA-N 2-chloro-4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1Cl WIPYZRZPNMUSER-UHFFFAOYSA-N 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
238000005727 Friedel-Crafts reaction Methods 0.000 description 4
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
230000010933 acylation Effects 0.000 description 4
238000005917 acylation reaction Methods 0.000 description 4
230000005684 electric field Effects 0.000 description 4
238000000034 method Methods 0.000 description 4
FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
VADSDVGLFDVIMG-UHFFFAOYSA-N 4-(4-hexylphenyl)benzonitrile Chemical group C1=CC(CCCCCC)=CC=C1C1=CC=C(C#N)C=C1 VADSDVGLFDVIMG-UHFFFAOYSA-N 0.000 description 3
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 3
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 3
239000001110 calcium chloride Substances 0.000 description 3
229910001628 calcium chloride Inorganic materials 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 3
125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
238000002844 melting Methods 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
238000007254 oxidation reaction Methods 0.000 description 3
150000002989 phenols Chemical class 0.000 description 3
239000000376 reactant Substances 0.000 description 3
239000002904 solvent Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
WPWHSFAFEBZWBB-UHFFFAOYSA-N 1-butyl radical Chemical compound [CH2]CCC WPWHSFAFEBZWBB-UHFFFAOYSA-N 0.000 description 2
CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 2
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
239000004990 Smectic liquid crystal Substances 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
229960000583 acetic acid Drugs 0.000 description 2
229950011260 betanaphthol Drugs 0.000 description 2
238000009835 boiling Methods 0.000 description 2
230000003098 cholesteric effect Effects 0.000 description 2
238000004440 column chromatography Methods 0.000 description 2
239000013078 crystal Substances 0.000 description 2
239000003480 eluent Substances 0.000 description 2
230000032050 esterification Effects 0.000 description 2
238000005886 esterification reaction Methods 0.000 description 2
239000012362 glacial acetic acid Substances 0.000 description 2
JGJLWPGRMCADHB-UHFFFAOYSA-N hypobromite Chemical compound Br[O-] JGJLWPGRMCADHB-UHFFFAOYSA-N 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
230000008018 melting Effects 0.000 description 2
125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
239000000741 silica gel Substances 0.000 description 2
229910002027 silica gel Inorganic materials 0.000 description 2
RYSIQVHNOVJIFG-UHFFFAOYSA-N 1-heptyl-4-phenylcyclohexa-2,4-diene-1-carbonitrile Chemical group C1=CC(CCCCCCC)(C#N)CC=C1C1=CC=CC=C1 RYSIQVHNOVJIFG-UHFFFAOYSA-N 0.000 description 1
LUZDYPLAQQGJEA-UHFFFAOYSA-N 2-Methoxynaphthalene Chemical compound C1=CC=CC2=CC(OC)=CC=C21 LUZDYPLAQQGJEA-UHFFFAOYSA-N 0.000 description 1
NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
OYMLQSQDLSXCHS-UHFFFAOYSA-N 2-chloro-4-hydroxy-4-pentylcyclohexa-1,5-diene-1-carboxylic acid Chemical compound CCCCCC1(O)CC(Cl)=C(C(O)=O)C=C1 OYMLQSQDLSXCHS-UHFFFAOYSA-N 0.000 description 1
150000004786 2-naphthols Chemical class 0.000 description 1
BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
ZHANDUDMGXKYJH-UHFFFAOYSA-N 4-(2-pentylphenyl)benzonitrile Chemical group CCCCCC1=CC=CC=C1C1=CC=C(C#N)C=C1 ZHANDUDMGXKYJH-UHFFFAOYSA-N 0.000 description 1
XLMUTJIBIFYYNN-UHFFFAOYSA-N 4-[5-(4-butylphenyl)-1,3,2-dioxaborinan-2-yl]benzonitrile Chemical compound C1=CC(CCCC)=CC=C1C1COB(C=2C=CC(=CC=2)C#N)OC1 XLMUTJIBIFYYNN-UHFFFAOYSA-N 0.000 description 1
ZNPSUQQXTRRSBM-UHFFFAOYSA-N 4-n-Pentylphenol Chemical compound CCCCCC1=CC=C(O)C=C1 ZNPSUQQXTRRSBM-UHFFFAOYSA-N 0.000 description 1
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 1
239000005711 Benzoic acid Substances 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
239000004988 Nematic liquid crystal Substances 0.000 description 1
WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
239000012346 acetyl chloride Substances 0.000 description 1
230000021736 acetylation Effects 0.000 description 1
238000006640 acetylation reaction Methods 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
150000004996 alkyl benzenes Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
159000000032 aromatic acids Chemical class 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
230000008901 benefit Effects 0.000 description 1
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
239000004327 boric acid Substances 0.000 description 1
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000012954 diazonium Substances 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000000374 eutectic mixture Substances 0.000 description 1
230000005496 eutectics Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000005911 haloform reaction Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910000042 hydrogen bromide Inorganic materials 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
150000004780 naphthols Chemical class 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
CRWJEUDFKNYSBX-UHFFFAOYSA-N sodium;hypobromite Chemical compound [Na+].Br[O-] CRWJEUDFKNYSBX-UHFFFAOYSA-N 0.000 description 1
239000007790 solid phase Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
- C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/202—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a naphthalene
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Oil, Petroleum & Natural Gas (AREA)
Crystallography & Structural Chemistry (AREA)
Materials Engineering (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Liquid Crystal Substances (AREA)

CH996377A 1976-08-13 1977-08-15 Fluessigkristallmaterial. CH636636A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB33861/76A GB1587819A (en)	1976-08-13	1976-08-13	Aromatic diester liquid crystal materials

Publications (1)

Publication Number	Publication Date
CH636636A5 true CH636636A5 (de)	1983-06-15

Family

ID=10358402

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH996377A CH636636A5 (de)	1976-08-13	1977-08-15	Fluessigkristallmaterial.

Country Status (14)

Country	Link
US (1)	US4119558A ( )
JP (1)	JPS5929184B2 ( )
AT (1)	AT352105B ( )
AU (1)	AU517766B2 ( )
BE (1)	BE857785A ( )
CA (1)	CA1120490A ( )
CH (1)	CH636636A5 ( )
DE (1)	DE2736502C2 ( )
DK (1)	DK359877A ( )
FR (1)	FR2361457A1 ( )
GB (1)	GB1587819A ( )
NL (1)	NL7708941A ( )
SE (1)	SE7709092L ( )
ZA (1)	ZA774755B ( )

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1576106A (en) *	1976-11-25	1980-10-01	Secr Defence	Temperature compensated liquid crystal devices
NL169647B (nl) *	1977-10-27	1982-03-01	Philips Nv	Weergeefinrichting met een vloeibaar kristal.
GB2009219B (en) *	1977-11-02	1982-04-28	Secr Defence	Liquid ctystal material mixtures and devices incorporating such mixtures
US4291948A (en) *	1977-11-10	1981-09-29	International Standard Electric Corporation	Liquid crystal display incorporating positive and negative smectic material
GB2010560A (en) *	1977-11-22	1979-06-27	Suwa Seikosha Kk	Liquid crystal display arrangements
US4261652A (en) *	1978-08-04	1981-04-14	The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland	Liquid crystal compounds and materials and devices containing them
DE2949080A1 (de) *	1979-12-06	1981-06-11	Merck Patent Gmbh, 6100 Darmstadt	Naphthalinderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement
EP0047817A3 (de) *	1980-08-14	1982-05-26	F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft	Hydrierte Naphthaline, deren Herstellung und Verwendung sowie derartige Naphthaline enthaltende Gemische
DD160394A3 (de) *	1980-09-29	1983-07-27	Dietrich Demus	Anwendung fluessig-kristalliner substanzen
DE3131593A1 (de)	1980-09-29	1982-06-24	VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin	Kristallin-fluessige substanzen
DE3164750D1 (en) *	1980-10-13	1984-08-16	Secr Defence Brit	Liquid crystal devices
DD208167A5 (de) *	1980-12-23	1984-03-28	Hoffmann La Roche	Decaline
US4577930A (en) *	1982-05-24	1986-03-25	International Business Machines Corporation	Weak boundary storage liquid crystal display devices with bias voltage
US4550981A (en) *	1982-09-30	1985-11-05	Hoffmann-La Roche Inc.	Liquid crystalline esters and mixtures
US4680137A (en) *	1985-06-10	1987-07-14	Chisso Corporation	Liquid crystal ester compound
JPH01131693A (ja) *	1987-11-17	1989-05-24	Ace Premium:Kk	玩具用眼球装置
JPH0632154Y2 (ja) *	1988-02-29	1994-08-24	株式会社タカラ	人形の活眼装置
US5141668A (en) *	1988-05-12	1992-08-25	Mitsui Petrochemical Industries Ltd.	Naphthalene compound and liquid crystal composition containing the same
JPH0430590U ( ) *	1990-07-03	1992-03-11
EP0467662B1 (en) *	1990-07-19	1995-02-15	Mitsui Petrochemical Industries, Ltd.	Liquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing and uses thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3915883A (en) *	1972-04-26	1975-10-28	Eastman Kodak Co	Liquid crystalline compounds and compositions
GB1433130A (en) *	1972-11-09	1976-04-22	Secr Defence	Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them
US3971824A (en) *	1973-08-15	1976-07-27	Eastman Kodak Company	P-Benzoyloxybenzoate
US4009934A (en) *	1974-01-11	1977-03-01	Eastman Kodak Company	Electro-optic display devices and methods
US3925237A (en) *	1974-06-28	1975-12-09	Rca Corp	Novel liquid crystal electro-optic devices
DE2538865A1 (de) *	1974-09-03	1976-03-11	Beckman Instruments Inc	Nematische fluessigkristallmassen

1976
- 1976-08-13 GB GB33861/76A patent/GB1587819A/en not_active Expired
1977
- 1977-08-04 US US05/821,919 patent/US4119558A/en not_active Expired - Lifetime
- 1977-08-05 ZA ZA00774755A patent/ZA774755B/xx unknown
- 1977-08-05 CA CA000284208A patent/CA1120490A/en not_active Expired
- 1977-08-10 AU AU27774/77A patent/AU517766B2/en not_active Expired
- 1977-08-11 SE SE7709092A patent/SE7709092L/ not_active Application Discontinuation
- 1977-08-12 FR FR7724975A patent/FR2361457A1/fr active Granted
- 1977-08-12 DE DE2736502A patent/DE2736502C2/de not_active Expired
- 1977-08-12 DK DK359877A patent/DK359877A/da not_active Application Discontinuation
- 1977-08-12 JP JP52097432A patent/JPS5929184B2/ja not_active Expired
- 1977-08-12 NL NL7708941A patent/NL7708941A/xx not_active Application Discontinuation
- 1977-08-12 BE BE180170A patent/BE857785A/xx not_active IP Right Cessation
- 1977-08-15 CH CH996377A patent/CH636636A5/de not_active IP Right Cessation
- 1977-08-16 AT AT592677A patent/AT352105B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
ZA774755B (en)	1978-06-28
FR2361457B1 ( )	1981-01-02
CA1120490A (en)	1982-03-23
BE857785A (fr)	1977-12-01
DK359877A (da)	1978-02-14
AU517766B2 (en)	1981-08-27
SE7709092L (sv)	1978-02-14
JPS5929184B2 (ja)	1984-07-18
NL7708941A (nl)	1978-02-15
AT352105B (de)	1979-09-10
DE2736502C2 (de)	1987-04-02
AU2777477A (en)	1979-02-15
DE2736502A1 (de)	1978-02-16
US4119558A (en)	1978-10-10
ATA592677A (de)	1979-02-15
JPS5322884A (en)	1978-03-02
FR2361457A1 (fr)	1978-03-10
GB1587819A (en)	1981-04-08

Legal Events

Date	Code	Title	Description
1988-04-29	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
DE2736525C2 ( )	1990-07-05
DE2814737C2 ( )	1988-12-22
DE2736502C2 (de)	1987-04-02	Aromatische Dicarbonsäureester und ihre Verwendung in Flüssigkristallmaterialien für elektrooptische Anzeigevorrichtungen
DE2139628C3 (de)	1981-12-24	4-Benzolyloxybenzoesäurephenylester und diese enthaltende nematische Gemische
EP0056113B1 (de)	1985-05-29	Cyclohexylcarbonitrilderivate, diese enthaltende Dielektrika und elektrooptisches Anzeigeelement
DE2736772C2 (de)	1985-02-21	Optisch aktive Flüssigkristallgemische, diese Gemische enthaltende Flüssigkristall-Vorrichtungen und ihre Verwendung
CH633577A5 (en)	1982-12-15	Liquid-crystal material
DE2617593A1 (de)	1976-11-11	Diphenylderivate und ihre verwendung
DD153211A5 (de)	1981-12-30	Fluessigkristallines dielektrikum
EP0088907B1 (de)	1985-10-16	Halogenbiphenylderivate
CH646683A5 (de)	1984-12-14	Fluessigkristallverbindungen und fluessigkristallgemische.
CH648822A5 (de)	1985-04-15	Kristallin-fluessige substanzen.
DE69705183T2 (de)	2001-09-20	Verbindungen enthaltend ein Schwalbenschwanz-Endstück und sie enthaltende ferrielektrische flüssigkristalline Zusammensetzung
CH625498A5 ( )	1981-09-30
CH654825A5 (de)	1986-03-14	Nematische fluessigkristallverbindungen.
DE69610602T2 (de)	2001-05-17	Antiferroelektrische Flüssigkristallverbindung und antiferroelektrische Flüssigkristallzusammensetzung
DE69801549T2 (de)	2002-04-25	Schwalbenschwanzförmige Flüssigkristallverbindung
DE69112652T2 (de)	1996-03-14	Verbindung für Flüssigkristallzusammensetzung und Flüssigkristallzusammensetzung dieselbe enthaltend.
KR100226122B1 (ko)	1999-10-15	나프탈렌화합물, 액정조성물 및 액정소자
DE69019703T2 (de)	1995-11-16	Flüssigkristalline Verbindung.
CH653006A5 (de)	1985-12-13	Kristallin-fluessige alkylcyclohexancarbonsaeure- bzw. substituierte benzoesaeure-alkylcyclohexylester, ihre herstellung und verwendung.
DE68917510T2 (de)	1995-02-09	Halogenenthaltende Esterverbindungen und ihre Zwischenprodukte und Verfahren zur Herstellung derselben sowie sie enthaltende flüssigkristalline Zusammensetzungen und lichtschaltelemente.
Sadashiva	1979	Mesomorphic properties of a homologous series of substituted benzoyloxybenzoates
DE3872648T2 (de)	1993-03-11	Alkanoylesterverbindungen, zwischenverbindungen dazu und verfahren zur herstellung.
CH649767A5 (de)	1985-06-14	Fluessigkristalline verbindung und fluessigkristallines gemisch.