NL174720C - Beeldweergeefcel en methode voor de vervaardiging van een vloeibaar kristallijn p-n.butyl-p'-alkoxyazobenzeen. - Google Patents

Beeldweergeefcel en methode voor de vervaardiging van een vloeibaar kristallijn p-n.butyl-p'-alkoxyazobenzeen.

Info

Publication number
NL174720C
NL174720C NLAANVRAGE7317074,A NL7317074A NL174720C NL 174720 C NL174720 C NL 174720C NL 7317074 A NL7317074 A NL 7317074A NL 174720 C NL174720 C NL 174720C
Authority
NL
Netherlands
Prior art keywords
alkoxyazobenzene
butyl
manufacture
image display
liquid crystalline
Prior art date
Application number
NLAANVRAGE7317074,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7317074A (nl
NL174720B (nl
Inventor
Jan Van Der Dr Veen
Theodorus Cornelis Jozef Hegge
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
Priority to NLAANVRAGE7317074,A priority Critical patent/NL174720C/xx
Priority to DE2456804A priority patent/DE2456804C2/de
Priority to US05/531,087 priority patent/US3984392A/en
Priority to GB5333674A priority patent/GB1435269A/en
Priority to CH1638274A priority patent/CH612415A5/xx
Priority to IT70592/74A priority patent/IT1027046B/it
Priority to SE7415417A priority patent/SE416199B/xx
Priority to JP49141244A priority patent/JPS598270B2/ja
Priority to FR7440966A priority patent/FR2254556B1/fr
Priority to AU76345/74A priority patent/AU489810B2/en
Priority to BE151513A priority patent/BE823358A/xx
Publication of NL7317074A publication Critical patent/NL7317074A/xx
Priority to US05/707,530 priority patent/US4097120A/en
Priority to JP3098480A priority patent/JPS55147583A/ja
Publication of NL174720B publication Critical patent/NL174720B/xx
Application granted granted Critical
Publication of NL174720C publication Critical patent/NL174720C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
    • 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)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
NLAANVRAGE7317074,A 1973-12-13 1973-12-13 Beeldweergeefcel en methode voor de vervaardiging van een vloeibaar kristallijn p-n.butyl-p'-alkoxyazobenzeen. NL174720C (nl)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NLAANVRAGE7317074,A NL174720C (nl) 1973-12-13 1973-12-13 Beeldweergeefcel en methode voor de vervaardiging van een vloeibaar kristallijn p-n.butyl-p'-alkoxyazobenzeen.
DE2456804A DE2456804C2 (de) 1973-12-13 1974-11-30 Substituierte Azobenzole, Verfahren zu ihrer Herstellung und eine Bildwiedergabezelle, die mindestens eine dieser Verbindungen enthält
US05/531,087 US3984392A (en) 1973-12-13 1974-12-09 Liquid crystalline azobenzene compounds
CH1638274A CH612415A5 (it) 1973-12-13 1974-12-10
IT70592/74A IT1027046B (it) 1973-12-13 1974-12-10 Composti cristallini liquidi e pro cedimento per la loro preparazione
SE7415417A SE416199B (sv) 1973-12-13 1974-12-10 Vetskekristallforeningar
GB5333674A GB1435269A (en) 1973-12-13 1974-12-10 Substituted azobenzenes having liquid crystal properties
JP49141244A JPS598270B2 (ja) 1973-12-13 1974-12-10 アゾ化合物の製造方法
FR7440966A FR2254556B1 (it) 1973-12-13 1974-12-12
AU76345/74A AU489810B2 (en) 1973-12-13 1974-12-12 m Liquid CRYSTALLINE COMPOUNDS AND MIXTURES
BE151513A BE823358A (fr) 1973-12-13 1974-12-13 Composes cristallins liquides et melanges
US05/707,530 US4097120A (en) 1973-12-13 1976-07-22 Liquid crystalline compounds and mixtures
JP3098480A JPS55147583A (en) 1973-12-13 1980-03-13 Display cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7317074,A NL174720C (nl) 1973-12-13 1973-12-13 Beeldweergeefcel en methode voor de vervaardiging van een vloeibaar kristallijn p-n.butyl-p'-alkoxyazobenzeen.

Publications (3)

Publication Number Publication Date
NL7317074A NL7317074A (nl) 1975-06-17
NL174720B NL174720B (nl) 1984-03-01
NL174720C true NL174720C (nl) 1984-08-01

Family

ID=19820198

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7317074,A NL174720C (nl) 1973-12-13 1973-12-13 Beeldweergeefcel en methode voor de vervaardiging van een vloeibaar kristallijn p-n.butyl-p'-alkoxyazobenzeen.

Country Status (10)

Country Link
US (1) US3984392A (it)
JP (2) JPS598270B2 (it)
BE (1) BE823358A (it)
CH (1) CH612415A5 (it)
DE (1) DE2456804C2 (it)
FR (1) FR2254556B1 (it)
GB (1) GB1435269A (it)
IT (1) IT1027046B (it)
NL (1) NL174720C (it)
SE (1) SE416199B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032470A (en) * 1975-12-22 1977-06-28 Rca Corporation Electro-optic device
DE2745827A1 (de) * 1977-10-12 1979-04-26 Basf Ag Phenylazophenyloxy-triazolylverbindungen
US4979805A (en) * 1984-07-23 1990-12-25 Canon Kabushiki Kaisha Ferroelectric liquid crystal device containing optically active azo or azoxy benzene type mesomorphic compound with extended life
JP3081024B2 (ja) * 1991-07-11 2000-08-28 株式会社リコー 光学活性アゾ化合物及びそれを含む液晶組成物
GB9720061D0 (en) 1997-09-19 1997-11-19 Crosfield Joseph & Sons Metal compounds as phosphate binders
MY157620A (en) * 2006-01-31 2016-06-30 Cytochroma Dev Inc A granular material of a solid water-soluble mixed metal compound capable of binding phosphate
GB0714670D0 (en) * 2007-07-27 2007-09-05 Ineos Healthcare Ltd Use
GB0720220D0 (en) * 2007-10-16 2007-11-28 Ineos Healthcare Ltd Compound
GB0913525D0 (en) 2009-08-03 2009-09-16 Ineos Healthcare Ltd Method
GB201001779D0 (en) 2010-02-04 2010-03-24 Ineos Healthcare Ltd Composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758449A (fr) * 1970-03-28 1971-04-16 Merck Patent Gmbh Substances nematiques
DE2024269A1 (en) * 1970-05-19 1971-12-02 Merck Patent Gmbh Nematic mixtures - of low melting point, used in electronics
US3853785A (en) * 1971-10-14 1974-12-10 Univ Temple Stable liquid crystal mixtures including anil-type nematic compounds

Also Published As

Publication number Publication date
FR2254556B1 (it) 1978-12-01
SE7415417L (it) 1975-06-16
NL7317074A (nl) 1975-06-17
IT1027046B (it) 1978-11-20
BE823358A (fr) 1975-06-13
DE2456804C2 (de) 1982-02-25
AU7634574A (en) 1976-06-17
FR2254556A1 (it) 1975-07-11
CH612415A5 (it) 1979-07-31
JPS55147583A (en) 1980-11-17
JPS598270B2 (ja) 1984-02-23
JPS6121507B2 (it) 1986-05-27
DE2456804A1 (de) 1975-06-19
SE416199B (sv) 1980-12-08
US3984392A (en) 1976-10-05
GB1435269A (en) 1976-05-12
JPS5092280A (it) 1975-07-23
NL174720B (nl) 1984-03-01

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee