GB2155945B - Substituted thioanthraquinone dyes - Google Patents

Substituted thioanthraquinone dyes

Info

Publication number
GB2155945B
GB2155945B GB08416656A GB8416656A GB2155945B GB 2155945 B GB2155945 B GB 2155945B GB 08416656 A GB08416656 A GB 08416656A GB 8416656 A GB8416656 A GB 8416656A GB 2155945 B GB2155945 B GB 2155945B
Authority
GB
United Kingdom
Prior art keywords
thioanthraquinone
dyes
substituted
thioanthraquinone dyes
substituted thioanthraquinone
Prior art date
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
GB08416656A
Other versions
GB8416656D0 (en
GB2155945A (en
Inventor
Dr David John Thompson
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB08416656A priority Critical patent/GB2155945B/en
Publication of GB8416656D0 publication Critical patent/GB8416656D0/en
Publication of GB2155945A publication Critical patent/GB2155945A/en
Application granted granted Critical
Publication of GB2155945B publication Critical patent/GB2155945B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/56—Mercapto-anthraquinones
    • C09B1/58—Mercapto-anthraquinones with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals
    • 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60—Pleochroic dyes
    • C09K19/603—Anthroquinonic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
GB08416656A 1981-02-25 1984-06-29 Substituted thioanthraquinone dyes Expired GB2155945B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08416656A GB2155945B (en) 1981-02-25 1984-06-29 Substituted thioanthraquinone dyes

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB8105959 1981-02-25
GB8105961 1981-02-25
GB8106995 1981-03-05
GB8129530 1981-09-30
GB08416656A GB2155945B (en) 1981-02-25 1984-06-29 Substituted thioanthraquinone dyes

Publications (3)

Publication Number Publication Date
GB8416656D0 GB8416656D0 (en) 1984-08-01
GB2155945A GB2155945A (en) 1985-10-02
GB2155945B true GB2155945B (en) 1986-03-26

Family

ID=27516424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08416656A Expired GB2155945B (en) 1981-02-25 1984-06-29 Substituted thioanthraquinone dyes

Country Status (1)

Country Link
GB (1) GB2155945B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100858266B1 (en) * 2001-08-02 2008-09-11 후지필름 가부시키가이샤 Anthraquinone compound, liquid crystal composition, cell and display device employing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2093475B (en) * 1981-02-25 1985-10-09 Secr Defence Liquid crystal materials containing pleochroic dithioanthraquinone dyes
DE3276868D1 (en) * 1981-02-25 1987-09-03 Ici Plc PLEOCHROIC ANTHRAQUINONE DYES
GB2094822B (en) * 1981-02-25 1986-03-05 Ici Plc Anthraquinone dyes
DE3150822A1 (en) * 1981-09-05 1983-03-24 Bayer Ag, 5090 Leverkusen LIQUID CRYSTAL MATERIAL CONTAINING ANTHRACHINONE DYES AND NEW ANTHRACHINONE DYES

Also Published As

Publication number Publication date
GB8416656D0 (en) 1984-08-01
GB2155945A (en) 1985-10-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20020221