CS177893B2 - - Google Patents

Info

Publication number
CS177893B2
CS177893B2 CS828A CS82875A CS177893B2 CS 177893 B2 CS177893 B2 CS 177893B2 CS 828 A CS828 A CS 828A CS 82875 A CS82875 A CS 82875A CS 177893 B2 CS177893 B2 CS 177893B2
Authority
CS
Czechoslovakia
Application number
CS828A
Other languages
Czech (cs)
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 filed Critical
Publication of CS177893B2 publication Critical patent/CS177893B2/cs

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)
CS828A 1972-02-23 1973-02-09 CS177893B2 (zh)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CS177893B2 true CS177893B2 (zh) 1977-08-31

Family

ID=4237116

Family Applications (4)

Application Number Title Priority Date Filing Date
CS827A CS177892B2 (zh) 1972-02-23 1973-02-09
CS970A CS177856B2 (zh) 1972-02-23 1973-02-09
CS828A CS177893B2 (zh) 1972-02-23 1973-02-09
CS829A CS177894B2 (zh) 1972-02-23 1973-02-09

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CS827A CS177892B2 (zh) 1972-02-23 1973-02-09
CS970A CS177856B2 (zh) 1972-02-23 1973-02-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
CS829A CS177894B2 (zh) 1972-02-23 1973-02-09

Country Status (20)

Country Link
JP (2) JPS5211677B2 (zh)
AR (1) AR195823A1 (zh)
AT (1) AT335530B (zh)
AU (1) AU444106B2 (zh)
BE (1) BE795776A (zh)
CA (1) CA1013364A (zh)
CH (1) CH565234A5 (zh)
CS (4) CS177892B2 (zh)
DD (2) DD110737A5 (zh)
ES (1) ES411901A1 (zh)
FR (1) FR2173165B1 (zh)
GB (1) GB1373610A (zh)
IL (1) IL41362A (zh)
IT (1) IT978487B (zh)
NL (1) NL152917B (zh)
NO (2) NO132477C (zh)
SE (2) SE402278B (zh)
SU (3) SU520031A3 (zh)
TR (1) TR18233A (zh)
ZA (1) ZA73331B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978683A (zh) * 1972-12-06 1974-07-29
JPS50111042A (zh) * 1974-02-13 1975-09-01
JPS50111043A (zh) * 1974-02-15 1975-09-01
JPS5177591A (en) * 1974-12-28 1976-07-05 Dainippon Toryo Kk Nemachitsukuekishososeibutsu
JPS54126775U (zh) * 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 (zh) * 1985-08-30 1992-09-10
JPH045986Y2 (zh) * 1986-05-12 1992-02-19
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
DE2306739B2 (de) 1976-09-16
CA1013364A (en) 1977-07-05
NL7302276A (zh) 1973-08-27
DD108525A5 (zh) 1974-09-20
AT335530B (de) 1977-03-10
SE7500978L (zh) 1975-01-29
IL41362A (en) 1976-02-29
BE795776A (fr) 1973-08-22
IT978487B (it) 1974-09-20
SU515440A3 (ru) 1976-05-25
NO139052B (no) 1978-09-18
IL41362A0 (en) 1973-03-30
DD110737A5 (zh) 1975-01-05
DE2306739A1 (de) 1973-08-30
CS177892B2 (zh) 1977-08-31
ATA155373A (de) 1976-07-15
ES411901A1 (es) 1976-04-16
JPS4896560A (zh) 1973-12-10
ZA73331B (en) 1973-10-31
SU520031A3 (ru) 1976-06-30
CS177856B2 (zh) 1977-08-31
SU511849A3 (ru) 1976-04-25
TR18233A (tr) 1976-11-05
NO132477B (zh) 1975-08-11
JPS522902B2 (zh) 1977-01-25
FR2173165A1 (zh) 1973-10-05
JPS514137A (zh) 1976-01-14
AU444106B2 (en) 1974-01-17
AR195823A1 (es) 1973-11-09
NO139052C (no) 1978-12-27
CH565234A5 (zh) 1975-08-15
AU5122973A (en) 1974-01-17
CS177894B2 (zh) 1977-08-31
JPS5211677B2 (zh) 1977-04-01
NL152917B (nl) 1977-04-15
FR2173165B1 (zh) 1976-09-10
GB1373610A (en) 1974-11-13
NO132477C (zh) 1975-11-19
SE402278B (sv) 1978-06-26

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