GB1281162A - Azo dyestuffs - Google Patents
Azo dyestuffsInfo
- Publication number
- GB1281162A GB1281162A GB4552668A GB4552668A GB1281162A GB 1281162 A GB1281162 A GB 1281162A GB 4552668 A GB4552668 A GB 4552668A GB 4552668 A GB4552668 A GB 4552668A GB 1281162 A GB1281162 A GB 1281162A
- Authority
- GB
- United Kingdom
- Prior art keywords
- morpholide
- sept
- azo dyestuffs
- aminobenzenesulphon
- sulphon
- 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
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
- C09B44/00—Azo dyes containing onium groups
- C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
- C09B44/04—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group from coupling components containing amino as the only directing group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1281162 Morpholine derivative IMPERIAL CHEMICAL INDUSTRIES Ltd 15 Sept 1969 [25 Sept 1968] 45526/68 Heading C2C [Also in Division C4] 3,5 - Dichloro - 4 - aminobenzenesulphon- N-morpholide is prepared by adding 100 vol. hydrogen peroxide to a solution of 4-aminobenzene-sulphon-N-morpholide in a mixture of water and concentrated hydrochloric acid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4552668A GB1281162A (en) | 1968-09-25 | 1968-09-25 | Azo dyestuffs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4552668A GB1281162A (en) | 1968-09-25 | 1968-09-25 | Azo dyestuffs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1281162A true GB1281162A (en) | 1972-07-12 |
Family
ID=10437549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4552668A Expired GB1281162A (en) | 1968-09-25 | 1968-09-25 | Azo dyestuffs |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1281162A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2339652A1 (en) * | 1976-01-27 | 1977-08-26 | Ici Ltd | NEW AZOIC DYES |
US5284939A (en) * | 1991-05-17 | 1994-02-08 | Ciba-Geigy Corporation | Process for the preparation of highly concentrated solutions of cationic azo dyes |
-
1968
- 1968-09-25 GB GB4552668A patent/GB1281162A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2339652A1 (en) * | 1976-01-27 | 1977-08-26 | Ici Ltd | NEW AZOIC DYES |
US5284939A (en) * | 1991-05-17 | 1994-02-08 | Ciba-Geigy Corporation | Process for the preparation of highly concentrated solutions of cationic azo dyes |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |