IT954587B - Azossibenzeni liquidi cristal lini e procedimento per la loro pre parazione - Google Patents

Azossibenzeni liquidi cristal lini e procedimento per la loro pre parazione

Info

Publication number
IT954587B
IT954587B IT68035/72A IT6803572A IT954587B IT 954587 B IT954587 B IT 954587B IT 68035/72 A IT68035/72 A IT 68035/72A IT 6803572 A IT6803572 A IT 6803572A IT 954587 B IT954587 B IT 954587B
Authority
IT
Italy
Prior art keywords
azoxybenzenes
cristal
lini
procedure
preparation
Prior art date
Application number
IT68035/72A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT954587B publication Critical patent/IT954587B/it

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
    • C09K19/06—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
    • C09K19/24—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds
    • C09K19/26—Azoxy compounds
    • 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
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • 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
    • C09K19/24—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
IT68035/72A 1971-04-03 1972-03-31 Azossibenzeni liquidi cristal lini e procedimento per la loro pre parazione IT954587B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7104498A NL7104498A (it) 1971-04-03 1971-04-03

Publications (1)

Publication Number Publication Date
IT954587B true IT954587B (it) 1973-09-15

Family

ID=19812846

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68035/72A IT954587B (it) 1971-04-03 1972-03-31 Azossibenzeni liquidi cristal lini e procedimento per la loro pre parazione

Country Status (8)

Country Link
US (1) US3907768A (it)
JP (2) JPS5715586B1 (it)
BE (1) BE781539A (it)
DE (1) DE2214327C3 (it)
FR (1) FR2135153B1 (it)
GB (1) GB1331420A (it)
IT (1) IT954587B (it)
NL (1) NL7104498A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837129B1 (it) * 1970-02-25 1973-11-09
US5296570A (en) * 1990-08-03 1994-03-22 The Dow Chemical Company Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions
US5268434A (en) * 1990-08-03 1993-12-07 The Dow Chemical Company Diamino-alpha-alkylstilbenes as epoxy resin curing agents
US5362822A (en) * 1990-08-03 1994-11-08 The Dow Chemical Company Mesogenic adducts
US5276184A (en) * 1990-08-03 1994-01-04 The Dow Chemical Company Sulfonamide compounds containing mesogenic moieties
US5414125A (en) * 1990-08-03 1995-05-09 The Dow Chemical Company Diamino-alpha-alkylstilbenes
US5264502A (en) * 1990-08-03 1993-11-23 The Dow Chemical Company Diamino-alpha-alkylstilbene curing agents for epoxy resins
US5262509A (en) * 1990-08-03 1993-11-16 The Dow Chemical Company Mesogenic glycidyl amines
US5391651A (en) * 1990-08-03 1995-02-21 The Dow Chemical Company Curable mixtures of mesogenic epoxy resins and mesogenic polyamines and cured compositions
US5360884A (en) * 1990-08-03 1994-11-01 The Dow Chemical Company Mesogenic glycidyl amine blends
PL220699B1 (pl) * 2010-01-29 2015-12-31 Braster Spółka Z Ograniczoną Odpowiedzialnością Mieszanina związków ciekłokrystalicznych, układ trzech mieszanin ciekłokrystalicznych oraz ich zastosowanie

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532642A (en) * 1966-02-04 1970-10-06 Maruzen Petrochem Co Ltd Catalyst composition and use thereof for the polymerization of epoxides
US3467687A (en) * 1966-07-05 1969-09-16 American Cyanamid Co Conversion of nitroso compounds to isocyanates

Also Published As

Publication number Publication date
GB1331420A (en) 1973-09-26
FR2135153B1 (it) 1976-08-06
DE2214327B2 (de) 1980-01-24
US3907768A (en) 1975-09-23
JPS4840456A (it) 1973-06-14
DE2214327A1 (de) 1972-10-12
JPS5715586B1 (it) 1982-03-31
FR2135153A1 (it) 1972-12-15
BE781539A (fr) 1972-10-02
DE2214327C3 (de) 1980-09-18
JPS5549102B2 (it) 1980-12-10
NL7104498A (it) 1972-10-05

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