CH533160A - Process for the preparation of new disazo dyes - Google Patents
Process for the preparation of new disazo dyesInfo
- Publication number
- CH533160A CH533160A CH1461271A CH1461271A CH533160A CH 533160 A CH533160 A CH 533160A CH 1461271 A CH1461271 A CH 1461271A CH 1461271 A CH1461271 A CH 1461271A CH 533160 A CH533160 A CH 533160A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- disazo dyes
- new disazo
- new
- dyes
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702049804 DE2049804A1 (en) | 1970-10-10 | 1970-10-10 | New disazo dyes and processes for their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
CH533160A true CH533160A (en) | 1973-01-31 |
Family
ID=5784724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1461271A CH533160A (en) | 1970-10-10 | 1971-10-07 | Process for the preparation of new disazo dyes |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH533160A (en) |
DE (1) | DE2049804A1 (en) |
FR (1) | FR2110347B1 (en) |
GB (1) | GB1359058A (en) |
IT (1) | IT939075B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6488742B2 (en) * | 2014-02-10 | 2019-03-27 | 三菱ケミカル株式会社 | Liquid crystal composition containing dichroic dye |
WO2020067063A1 (en) * | 2018-09-26 | 2020-04-02 | 富士フイルム株式会社 | Compound, colored composition, ink, toner, colored resin composition, and fiber-dyeing composition |
-
1970
- 1970-10-10 DE DE19702049804 patent/DE2049804A1/en active Pending
-
1971
- 1971-10-07 CH CH1461271A patent/CH533160A/en not_active IP Right Cessation
- 1971-10-08 IT IT2969671A patent/IT939075B/en active
- 1971-10-08 GB GB4688771A patent/GB1359058A/en not_active Expired
- 1971-10-11 FR FR7136484A patent/FR2110347B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1359058A (en) | 1974-07-03 |
DE2049804A1 (en) | 1972-04-13 |
IT939075B (en) | 1973-02-10 |
FR2110347B1 (en) | 1976-03-26 |
FR2110347A1 (en) | 1972-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |