ZA774755B - Liquid crystal materials - Google Patents

Liquid crystal materials

Info

Publication number
ZA774755B
ZA774755B ZA00774755A ZA774755A ZA774755B ZA 774755 B ZA774755 B ZA 774755B ZA 00774755 A ZA00774755 A ZA 00774755A ZA 774755 A ZA774755 A ZA 774755A ZA 774755 B ZA774755 B ZA 774755B
Authority
ZA
South Africa
Prior art keywords
liquid crystal
crystal materials
materials
liquid
crystal
Prior art date
Application number
ZA00774755A
Other languages
English (en)
Inventor
D Coates
G 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.)
Filing date
Publication date
Application filed by Secr Defence Brit filed Critical Secr Defence Brit
Publication of ZA774755B publication Critical patent/ZA774755B/xx

Links

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)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
ZA00774755A 1976-08-13 1977-08-05 Liquid crystal materials ZA774755B (en)

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
ZA774755B true ZA774755B (en) 1978-06-28

Family

ID=10358402

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00774755A ZA774755B (en) 1976-08-13 1977-08-05 Liquid crystal materials

Country Status (14)

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

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
DE3131593A1 (de) 1980-09-29 1982-06-24 VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin Kristallin-fluessige substanzen
DD160394A3 (de) * 1980-09-29 1983-07-27 Dietrich Demus Anwendung fluessig-kristalliner substanzen
GB2085910B (en) * 1980-10-13 1985-05-22 Secr Defence A liquid crystal composition comprising a mixture of diester(s) and cyclohexane derivative(s)
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 (xx) * 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

Also Published As

Publication number Publication date
FR2361457A1 (fr) 1978-03-10
GB1587819A (en) 1981-04-08
DE2736502A1 (de) 1978-02-16
CA1120490A (en) 1982-03-23
NL7708941A (nl) 1978-02-15
JPS5929184B2 (ja) 1984-07-18
AU517766B2 (en) 1981-08-27
AT352105B (de) 1979-09-10
ATA592677A (de) 1979-02-15
DK359877A (da) 1978-02-14
SE7709092L (sv) 1978-02-14
BE857785A (fr) 1977-12-01
JPS5322884A (en) 1978-03-02
DE2736502C2 (de) 1987-04-02
FR2361457B1 (xx) 1981-01-02
US4119558A (en) 1978-10-10
AU2777477A (en) 1979-02-15
CH636636A5 (de) 1983-06-15

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