FR2283941A1 - Compositions de cristaux liquides nematiques - Google Patents

Compositions de cristaux liquides nematiques

Info

Publication number
FR2283941A1
FR2283941A1 FR7526885A FR7526885A FR2283941A1 FR 2283941 A1 FR2283941 A1 FR 2283941A1 FR 7526885 A FR7526885 A FR 7526885A FR 7526885 A FR7526885 A FR 7526885A FR 2283941 A1 FR2283941 A1 FR 2283941A1
Authority
FR
France
Prior art keywords
compositions
liquid crystals
nematic liquid
nematic
crystals
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7526885A
Other languages
English (en)
French (fr)
Other versions
FR2283941B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments Inc
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
Priority claimed from US05/502,658 external-priority patent/US3975286A/en
Priority claimed from US05/502,659 external-priority patent/US4147651A/en
Application filed by Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of FR2283941A1 publication Critical patent/FR2283941A1/fr
Application granted granted Critical
Publication of FR2283941B1 publication Critical patent/FR2283941B1/fr
Granted legal-status Critical Current

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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
FR7526885A 1974-09-03 1975-09-02 Compositions de cristaux liquides nematiques Granted FR2283941A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/502,658 US3975286A (en) 1974-09-03 1974-09-03 Low voltage actuated field effect liquid crystals compositions and method of synthesis
US05/502,659 US4147651A (en) 1974-09-03 1974-09-03 Biphenyl based liquid crystal compositions
US05/581,009 US4083797A (en) 1974-09-03 1975-05-27 Nematic liquid crystal compositions

Publications (2)

Publication Number Publication Date
FR2283941A1 true FR2283941A1 (fr) 1976-04-02
FR2283941B1 FR2283941B1 (enrdf_load_stackoverflow) 1980-06-06

Family

ID=27414212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526885A Granted FR2283941A1 (fr) 1974-09-03 1975-09-02 Compositions de cristaux liquides nematiques

Country Status (5)

Country Link
JP (1) JPS5152383A (enrdf_load_stackoverflow)
CH (1) CH609368A5 (enrdf_load_stackoverflow)
DE (1) DE2538865A1 (enrdf_load_stackoverflow)
FR (1) FR2283941A1 (enrdf_load_stackoverflow)
GB (1) GB1527727A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356173A1 (fr) * 1976-06-21 1978-01-20 Gen Electric Procede pour ameliorer le temps de descente d'un dispositif d'affichage a composition de cristaux liquides nematique en helice

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137192A (en) * 1974-01-25 1979-01-30 Canon Kabushiki Kaisha Liquid crystalline composition
GB1501718A (en) * 1974-12-23 1978-02-22 Suwa Seikosha Kk Nematic liquid crystal material
JPS5257139A (en) * 1975-11-06 1977-05-11 Dainippon Toryo Kk Production of cairal nematic compound and liquid crystal composition
US4138358A (en) * 1976-02-09 1979-02-06 Temple University Liquid crystal compositions
US4113647A (en) * 1976-08-13 1978-09-12 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystalline materials
GB1587819A (en) * 1976-08-13 1981-04-08 Secr Defence Aromatic diester liquid crystal materials
GB1596012A (en) * 1976-08-16 1981-08-19 Secr Defence Optically active liquid crystal materials and liquid crystal devices containing them
US4208106A (en) * 1976-09-27 1980-06-17 Beckman Instruments, Inc. Fluorescent displays
JPS5368687A (en) * 1976-11-30 1978-06-19 Sharp Corp Liquid crystal composition
JPS5345682A (en) * 1976-10-06 1978-04-24 Sharp Corp Liquid crystal composition
US4141853A (en) * 1976-10-06 1979-02-27 Sharp Kabushiki Kaisha Liquid crystal material
US4120567A (en) * 1977-02-11 1978-10-17 Rca Corporation Electro-optic device
GB1603076A (en) * 1977-04-05 1981-11-18 Secr Defence Esters of (+)-4-(2'-methylbutyl)phenol and their use as liquid crystal materials
JPS5450490A (en) * 1977-09-29 1979-04-20 Sharp Corp Liquid crystal composition
GB2009219B (en) * 1977-11-02 1982-04-28 Secr Defence Liquid ctystal material mixtures and devices incorporating such mixtures
US4176918A (en) * 1977-11-14 1979-12-04 Temple University Fluorescent liquid crystal display
US4203862A (en) * 1978-12-22 1980-05-20 Timex Corporation Liquid crystal composition
US4309304A (en) * 1979-11-01 1982-01-05 Exxon Research & Engineering Co. Liquid crystal compositions for multiplexed displays
US4328116A (en) * 1979-11-01 1982-05-04 Minnesota Mining And Manufacturing Company Liquid crystal compositions for multiplexed displays

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356173A1 (fr) * 1976-06-21 1978-01-20 Gen Electric Procede pour ameliorer le temps de descente d'un dispositif d'affichage a composition de cristaux liquides nematique en helice

Also Published As

Publication number Publication date
GB1527727A (en) 1978-10-11
DE2538865A1 (de) 1976-03-11
CH609368A5 (en) 1979-02-28
FR2283941B1 (enrdf_load_stackoverflow) 1980-06-06
JPS5152383A (ja) 1976-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse