CH482776A - Process for the preparation of anthraquinone dyes - Google Patents
Process for the preparation of anthraquinone dyesInfo
- Publication number
- CH482776A CH482776A CH534068A CH534068A CH482776A CH 482776 A CH482776 A CH 482776A CH 534068 A CH534068 A CH 534068A CH 534068 A CH534068 A CH 534068A CH 482776 A CH482776 A CH 482776A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- anthraquinone dyes
- anthraquinone
- 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
- C09B1/34—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated
- C09B1/343—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated only sulfonated in the anthracene nucleus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR103654A FR1529724A (en) | 1967-04-21 | 1967-04-21 | New anthraquinone dyes and intermediates for their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
CH482776A true CH482776A (en) | 1969-12-15 |
Family
ID=8629366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH534068A CH482776A (en) | 1967-04-21 | 1968-04-10 | Process for the preparation of anthraquinone dyes |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE713265A (en) |
CH (1) | CH482776A (en) |
FR (1) | FR1529724A (en) |
GB (1) | GB1195172A (en) |
NL (1) | NL6805528A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4278605A (en) * | 1980-06-30 | 1981-07-14 | American Cyanamid Company | Heteroalkylenebisanthraquinones |
EP0672727B1 (en) * | 1994-03-14 | 1999-12-29 | Ciba SC Holding AG | Anthraquinone dyes, process for their preparation and the use thereof |
-
1967
- 1967-04-21 FR FR103654A patent/FR1529724A/en not_active Expired
-
1968
- 1968-04-04 BE BE713265D patent/BE713265A/xx unknown
- 1968-04-10 CH CH534068A patent/CH482776A/en not_active IP Right Cessation
- 1968-04-19 NL NL6805528A patent/NL6805528A/xx unknown
- 1968-04-22 GB GB1885468A patent/GB1195172A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1529724A (en) | 1968-06-21 |
NL6805528A (en) | 1968-10-22 |
GB1195172A (en) | 1970-06-17 |
BE713265A (en) | 1968-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |