SG17485G - Dichroic dyestuff - Google Patents

Dichroic dyestuff

Info

Publication number
SG17485G
SG17485G SG17485A SG17485A SG17485G SG 17485 G SG17485 G SG 17485G SG 17485 A SG17485 A SG 17485A SG 17485 A SG17485 A SG 17485A SG 17485 G SG17485 G SG 17485G
Authority
SG
Singapore
Prior art keywords
dichroic dyestuff
dichroic
dyestuff
Prior art date
Application number
SG17485A
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of SG17485G publication Critical patent/SG17485G/en

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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/50—Tetrazo dyes
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • 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
    • C09K19/601—Azoic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
SG17485A 1980-12-12 1985-03-13 Dichroic dyestuff SG17485G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21601080A 1980-12-12 1980-12-12

Publications (1)

Publication Number Publication Date
SG17485G true SG17485G (en) 1986-01-24

Family

ID=22805309

Family Applications (1)

Application Number Title Priority Date Filing Date
SG17485A SG17485G (en) 1980-12-12 1985-03-13 Dichroic dyestuff

Country Status (4)

Country Link
JP (1) JPS57123258A (en)
GB (1) GB2090274B (en)
HK (1) HK38985A (en)
SG (1) SG17485G (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401369A (en) * 1981-10-19 1983-08-30 Electronic Display Systems, Inc. Class of dichroic dyes for use with liquid crystals
CA1189311A (en) * 1981-11-09 1985-06-25 Nicholas L. Sethofer Liquid crystalline chiral compound, compositions and guest-host display including same
US4411812A (en) * 1981-11-12 1983-10-25 General Electric Company Dichroic liquid crystal compositions made with asymmetric tris-azo dyes
JPH0613703B2 (en) * 1982-06-30 1994-02-23 三菱化成株式会社 Guest-host type liquid crystal composition
JPS59204659A (en) * 1983-05-04 1984-11-20 Casio Comput Co Ltd Dichroic dye for liquid crystal
JPS6243464A (en) * 1986-08-01 1987-02-25 Casio Comput Co Ltd Thienothiazole-type azo compound
DE4434165A1 (en) * 1994-09-24 1996-03-28 Cassella Ag Hair dye
US6001331A (en) * 1996-01-24 1999-12-14 Warner-Lambert Company Method of imaging amyloid deposits
CN102918117B (en) 2010-06-14 2015-08-12 巴斯夫欧洲公司 Black dichroic dye
JP5789998B2 (en) * 2011-01-28 2015-10-07 三菱化学株式会社 Dichroic dye, liquid crystal composition containing the dye, and liquid crystal element

Also Published As

Publication number Publication date
GB2090274A (en) 1982-07-07
GB2090274B (en) 1984-09-12
HK38985A (en) 1985-05-24
JPS57123258A (en) 1982-07-31

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