FR2173165B1 - - Google Patents

Info

Publication number
FR2173165B1
FR2173165B1 FR7306255A FR7306255A FR2173165B1 FR 2173165 B1 FR2173165 B1 FR 2173165B1 FR 7306255 A FR7306255 A FR 7306255A FR 7306255 A FR7306255 A FR 7306255A FR 2173165 B1 FR2173165 B1 FR 2173165B1
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.)
Expired
Application number
FR7306255A
Other languages
French (fr)
Other versions
FR2173165A1 (enrdf_load_html_response
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2173165A1 publication Critical patent/FR2173165A1/fr
Application granted granted Critical
Publication of FR2173165B1 publication Critical patent/FR2173165B1/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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/04—Monocyclic monocarboxylic acids
    • 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)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
FR7306255A 1972-02-23 1973-02-22 Expired FR2173165B1 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH258672A CH565234A5 (enrdf_load_html_response) 1972-02-23 1972-02-23

Publications (2)

Publication Number Publication Date
FR2173165A1 FR2173165A1 (enrdf_load_html_response) 1973-10-05
FR2173165B1 true FR2173165B1 (enrdf_load_html_response) 1976-09-10

Family

ID=4237116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306255A Expired FR2173165B1 (enrdf_load_html_response) 1972-02-23 1973-02-22

Country Status (20)

Country Link
JP (2) JPS5211677B2 (enrdf_load_html_response)
AR (1) AR195823A1 (enrdf_load_html_response)
AT (1) AT335530B (enrdf_load_html_response)
AU (1) AU444106B2 (enrdf_load_html_response)
BE (1) BE795776A (enrdf_load_html_response)
CA (1) CA1013364A (enrdf_load_html_response)
CH (1) CH565234A5 (enrdf_load_html_response)
CS (4) CS177893B2 (enrdf_load_html_response)
DD (2) DD108525A5 (enrdf_load_html_response)
ES (1) ES411901A1 (enrdf_load_html_response)
FR (1) FR2173165B1 (enrdf_load_html_response)
GB (1) GB1373610A (enrdf_load_html_response)
IL (1) IL41362A (enrdf_load_html_response)
IT (1) IT978487B (enrdf_load_html_response)
NL (1) NL152917B (enrdf_load_html_response)
NO (2) NO132477C (enrdf_load_html_response)
SE (2) SE402278B (enrdf_load_html_response)
SU (3) SU515440A3 (enrdf_load_html_response)
TR (1) TR18233A (enrdf_load_html_response)
ZA (1) ZA73331B (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978683A (enrdf_load_html_response) * 1972-12-06 1974-07-29
JPS50111042A (enrdf_load_html_response) * 1974-02-13 1975-09-01
JPS50111043A (enrdf_load_html_response) * 1974-02-15 1975-09-01
JPS5177591A (en) * 1974-12-28 1976-07-05 Dainippon Toryo Kk Nemachitsukuekishososeibutsu
JPS54126775U (enrdf_load_html_response) * 1978-02-22 1979-09-04
DE2937911A1 (de) * 1978-09-19 1980-03-27 Daikin Ind Ltd Fluor enthaltende phenylbenzoatverbindungen, verfahren zu ihrer herstellung und ihre verwendung
FR2439765A1 (fr) * 1978-10-27 1980-05-23 Thomson Csf Compose organique mesomorphe dont la formule chimique derive d'un acide alcoxy-4 tetrafluorobenzoique, et dispositif a cristal liquide utilisant un tel compose
JPH0438873Y2 (enrdf_load_html_response) * 1985-08-30 1992-09-10
US4833794A (en) * 1988-08-10 1989-05-30 Advance Systems, Inc. Dryer apparatus for floating a running web and having baffle means for spent return air

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2024269A1 (en) * 1970-05-19 1971-12-02 Merck Patent Gmbh Nematic mixtures - of low melting point, used in electronics

Also Published As

Publication number Publication date
AT335530B (de) 1977-03-10
AR195823A1 (es) 1973-11-09
DD110737A5 (enrdf_load_html_response) 1975-01-05
DE2306739A1 (de) 1973-08-30
CS177856B2 (enrdf_load_html_response) 1977-08-31
SE402278B (sv) 1978-06-26
IL41362A0 (en) 1973-03-30
SE7500978L (enrdf_load_html_response) 1975-01-29
NO132477B (enrdf_load_html_response) 1975-08-11
DE2306739B2 (de) 1976-09-16
NO139052C (no) 1978-12-27
BE795776A (fr) 1973-08-22
ZA73331B (en) 1973-10-31
NL152917B (nl) 1977-04-15
CS177892B2 (enrdf_load_html_response) 1977-08-31
JPS514137A (enrdf_load_html_response) 1976-01-14
GB1373610A (en) 1974-11-13
AU5122973A (en) 1974-01-17
CH565234A5 (enrdf_load_html_response) 1975-08-15
SU520031A3 (ru) 1976-06-30
JPS522902B2 (enrdf_load_html_response) 1977-01-25
CA1013364A (en) 1977-07-05
IT978487B (it) 1974-09-20
DD108525A5 (enrdf_load_html_response) 1974-09-20
SU515440A3 (ru) 1976-05-25
SU511849A3 (ru) 1976-04-25
CS177893B2 (enrdf_load_html_response) 1977-08-31
JPS4896560A (enrdf_load_html_response) 1973-12-10
NL7302276A (enrdf_load_html_response) 1973-08-27
NO132477C (enrdf_load_html_response) 1975-11-19
ATA155373A (de) 1976-07-15
AU444106B2 (en) 1974-01-17
NO139052B (no) 1978-09-18
JPS5211677B2 (enrdf_load_html_response) 1977-04-01
CS177894B2 (enrdf_load_html_response) 1977-08-31
IL41362A (en) 1976-02-29
ES411901A1 (es) 1976-04-16
FR2173165A1 (enrdf_load_html_response) 1973-10-05
TR18233A (tr) 1976-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse