AT330858B - MODIFIED NEMATIC MIXTURES - Google Patents

MODIFIED NEMATIC MIXTURES

Info

Publication number
AT330858B
AT330858B AT703873A AT703873A AT330858B AT 330858 B AT330858 B AT 330858B AT 703873 A AT703873 A AT 703873A AT 703873 A AT703873 A AT 703873A AT 330858 B AT330858 B AT 330858B
Authority
AT
Austria
Prior art keywords
nematic mixtures
modified
modified nematic
mixtures
nematic
Prior art date
Application number
AT703873A
Other languages
German (de)
Other versions
ATA703873A (en
Original Assignee
Merck Patent Gmbh
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 DE19722240864 external-priority patent/DE2240864C3/en
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of ATA703873A publication Critical patent/ATA703873A/en
Application granted granted Critical
Publication of AT330858B publication Critical patent/AT330858B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • C07C45/008—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with tri- or tetrahalomethyl compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
    • 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
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT703873A 1972-08-19 1973-08-10 MODIFIED NEMATIC MIXTURES AT330858B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722240864 DE2240864C3 (en) 1972-08-19 Phenol carboxylic acid esters, their production and their use to influence the electro-optical properties of nematic phases

Publications (2)

Publication Number Publication Date
ATA703873A ATA703873A (en) 1975-10-15
AT330858B true AT330858B (en) 1976-07-26

Family

ID=5854003

Family Applications (1)

Application Number Title Priority Date Filing Date
AT703873A AT330858B (en) 1972-08-19 1973-08-10 MODIFIED NEMATIC MIXTURES

Country Status (11)

Country Link
JP (1) JPS594467B2 (en)
AT (1) AT330858B (en)
BE (1) BE803714A (en)
CH (1) CH582229A5 (en)
DD (1) DD107153A5 (en)
FR (1) FR2196200B1 (en)
GB (1) GB1427390A (en)
IL (1) IL42937A0 (en)
IT (1) IT998364B (en)
NL (1) NL7311312A (en)
SU (1) SU482049A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1068110B (en) * 1976-08-13 1985-03-21 Montedison Spa PROCESS FOR THE PREPARATION OF HYDROXIBENZOIC ALDEHYDES 2
FR2419966A1 (en) * 1978-03-17 1979-10-12 Thomson Csf DIESTER TYPE LIQUID CRYSTAL WITH A SMECTIC PHASE, AT LOW DIELECTRIC ISOTROPY FREQUENCY, AND DISPLAY DEVICE USING THIS CRYSTAL
US4279770A (en) * 1978-09-20 1981-07-21 Chisso Corporation Liquid crystal 2,3-dicyano-hydroquinone derivatives
JPS5633360U (en) * 1979-08-22 1981-04-01
JPS5638378A (en) * 1979-09-05 1981-04-13 Matsushita Electric Ind Co Ltd Dynamic scattering type liquid crystal display
JPS5841834A (en) * 1981-09-07 1983-03-11 Sumitomo Chem Co Ltd Production method of hydroxybenzaldehyde
GB8925833D0 (en) * 1989-11-15 1990-01-04 Robertet Sa Derivatives of aromatic benzoates as inhibitors of esterase-producing micro-organisms
DE102011108708A1 (en) 2010-09-25 2012-03-29 Merck Patent Gmbh Liquid crystal displays and liquid crystal media with homeotropic alignment

Also Published As

Publication number Publication date
JPS4958089A (en) 1974-06-05
BE803714A (en) 1974-02-18
DE2240864B2 (en) 1976-09-30
DE2240864A1 (en) 1974-02-28
ATA703873A (en) 1975-10-15
NL7311312A (en) 1974-02-21
SU482049A3 (en) 1975-08-25
FR2196200A1 (en) 1974-03-15
IL42937A0 (en) 1973-11-28
IT998364B (en) 1976-01-20
CH582229A5 (en) 1976-11-30
GB1427390A (en) 1976-03-10
JPS594467B2 (en) 1984-01-30
FR2196200B1 (en) 1977-02-25
DD107153A5 (en) 1974-07-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee