FR2196200A1 - - Google Patents

Info

Publication number
FR2196200A1
FR2196200A1 FR7329982A FR7329982A FR2196200A1 FR 2196200 A1 FR2196200 A1 FR 2196200A1 FR 7329982 A FR7329982 A FR 7329982A FR 7329982 A FR7329982 A FR 7329982A FR 2196200 A1 FR2196200 A1 FR 2196200A1
Authority
FR
France
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
FR7329982A
Other languages
French (fr)
Other versions
FR2196200B1 (de
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.)
Merck Patent GmbH
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/de
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of FR2196200A1 publication Critical patent/FR2196200A1/fr
Application granted granted Critical
Publication of FR2196200B1 publication Critical patent/FR2196200B1/fr
Expired legal-status Critical Current

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)
FR7329982A 1972-08-19 1973-08-17 Expired FR2196200B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722240864 DE2240864C3 (de) 1972-08-19 Phenolcarbonsäureester, deren Herstellung und deren Verwendung zur Beeinflussung der elektrooptischen Eigenschaften nem atischer Phasen

Publications (2)

Publication Number Publication Date
FR2196200A1 true FR2196200A1 (de) 1974-03-15
FR2196200B1 FR2196200B1 (de) 1977-02-25

Family

ID=5854003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329982A Expired FR2196200B1 (de) 1972-08-19 1973-08-17

Country Status (11)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361327A1 (fr) * 1976-08-13 1978-03-10 Montedison Spa Procede de preparation d'aldehydes 2-hydroxy-benzoiques
EP0004489A1 (de) * 1978-03-17 1979-10-03 Thomson-Csf Flüssigkristalle vom Diester-Typ, ihre Mischung mit mesomorphen Substanzen und Anzeige-Vorrichtung für solche Flüssigkristalle
EP0074272A1 (de) * 1981-09-07 1983-03-16 Sumitomo Chemical Company, Limited Verfahren zur Herstellung von Hydroxybenzaldehyden

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279770A (en) * 1978-09-20 1981-07-21 Chisso Corporation Liquid crystal 2,3-dicyano-hydroquinone derivatives
JPS5633360U (de) * 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
GB8925833D0 (en) * 1989-11-15 1990-01-04 Robertet Sa Derivatives of aromatic benzoates as inhibitors of esterase-producing micro-organisms
DE102011108708A1 (de) 2010-09-25 2012-03-29 Merck Patent Gmbh Flüssigkristallanzeigen und flüssigkristalline Medien mit homöotroper Ausrichtung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361327A1 (fr) * 1976-08-13 1978-03-10 Montedison Spa Procede de preparation d'aldehydes 2-hydroxy-benzoiques
EP0004489A1 (de) * 1978-03-17 1979-10-03 Thomson-Csf Flüssigkristalle vom Diester-Typ, ihre Mischung mit mesomorphen Substanzen und Anzeige-Vorrichtung für solche Flüssigkristalle
FR2419966A1 (fr) * 1978-03-17 1979-10-12 Thomson Csf Cristal liquide de type diester presentant une phase smectique, a basse frequence d'isotropie dielectrique, et dispositif de visualisation utilisant ce cristal
EP0074272A1 (de) * 1981-09-07 1983-03-16 Sumitomo Chemical Company, Limited Verfahren zur Herstellung von Hydroxybenzaldehyden

Also Published As

Publication number Publication date
AT330858B (de) 1976-07-26
DD107153A5 (de) 1974-07-12
DE2240864A1 (de) 1974-02-28
SU482049A3 (ru) 1975-08-25
JPS594467B2 (ja) 1984-01-30
BE803714A (fr) 1974-02-18
JPS4958089A (de) 1974-06-05
IL42937A0 (en) 1973-11-28
DE2240864B2 (de) 1976-09-30
GB1427390A (en) 1976-03-10
ATA703873A (de) 1975-10-15
FR2196200B1 (de) 1977-02-25
NL7311312A (de) 1974-02-21
IT998364B (it) 1976-01-20
CH582229A5 (de) 1976-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse