HK38985A - Dichroic dyestuff - Google Patents
Dichroic dyestuffInfo
- Publication number
- HK38985A HK38985A HK38985A HK38985A HK38985A HK 38985 A HK38985 A HK 38985A HK 38985 A HK38985 A HK 38985A HK 38985 A HK38985 A HK 38985A HK 38985 A HK38985 A HK 38985A
- Authority
- HK
- Hong Kong
- Prior art keywords
- dichroic dyestuff
- dichroic
- dyestuff
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21601080A | 1980-12-12 | 1980-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK38985A true HK38985A (en) | 1985-05-24 |
Family
ID=22805309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK38985A HK38985A (en) | 1980-12-12 | 1985-05-16 | 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)
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 |
KR101911963B1 (en) | 2010-06-14 | 2018-10-25 | 바스프 에스이 | 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 |
-
1981
- 1981-12-11 GB GB8137533A patent/GB2090274B/en not_active Expired
- 1981-12-12 JP JP20080581A patent/JPS57123258A/en active Pending
-
1985
- 1985-03-13 SG SG17485A patent/SG17485G/en unknown
- 1985-05-16 HK HK38985A patent/HK38985A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2090274B (en) | 1984-09-12 |
GB2090274A (en) | 1982-07-07 |
JPS57123258A (en) | 1982-07-31 |
SG17485G (en) | 1986-01-24 |
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