GB1351200A - Azo compounds of low solubility in water their production and use as dyes - Google Patents
Azo compounds of low solubility in water their production and use as dyesInfo
- Publication number
- GB1351200A GB1351200A GB2491071A GB2491071A GB1351200A GB 1351200 A GB1351200 A GB 1351200A GB 2491071 A GB2491071 A GB 2491071A GB 2491071 A GB2491071 A GB 2491071A GB 1351200 A GB1351200 A GB 1351200A
- Authority
- GB
- United Kingdom
- Prior art keywords
- substituted
- dyes
- alkyl
- production
- water
- 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
Landscapes
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1351200 Disperse monoazo dyes SANDOZ Ltd 19 April 1971 [16 April 1970] 24910/71 Heading C4P New disperse monoazo dyes, free from SO 3 H. groups, of formula wherein R 1 is H, Cl, Br, NO 2 , CN or an acyl group, R 2 is H, Cl, Br or CN, R 3 is a phenyl radical which may be substituted, R 4 is H or an acylamino group or alkyl radical which may be substituted, R 5 is a group of formula -NH 2 , -NH-alkyl, -N(alkyl) 2 -NH- alkylene-R 6 , -N(alkylene-R 7 ) 2 or R 6 is Cl, Br, OH or an acyl, acyloxy, phenoxy or alkoxy radical which may be substituted, R 7 is CN or as R 6 and R 8 is H or CN or as R 6 are prepared by azo coupling and are used to colour hydrophobic materials, in particular polyester fibres, in blue, violet, orange, red and brown shades.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH566870A CH529195A (en) | 1970-04-16 | 1970-04-16 | Process for the production of azo compounds that are sparingly soluble in water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1351200A true GB1351200A (en) | 1974-04-24 |
Family
ID=4297426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2491071A Expired GB1351200A (en) | 1970-04-16 | 1971-04-19 | Azo compounds of low solubility in water their production and use as dyes |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE765309A (en) |
| BR (1) | BR7102133D0 (en) |
| CH (1) | CH529195A (en) |
| DE (1) | DE2117987A1 (en) |
| ES (1) | ES390159A1 (en) |
| FR (1) | FR2086113B1 (en) |
| GB (1) | GB1351200A (en) |
| NL (1) | NL7105019A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1597672A (en) * | 1977-03-16 | 1981-09-09 | Ciba Geigy Ag | Azi dyes containing an alkyl carbonylamino substituent |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR898812A (en) * | 1942-10-13 | 1945-05-08 | Ste Ind Chim Bale | New azo dyes |
| CH459410A (en) * | 1966-10-28 | 1968-07-15 | Ciba Geigy | Process for the preparation of water-insoluble azo dyes |
-
1970
- 1970-04-16 CH CH566870A patent/CH529195A/en not_active IP Right Cessation
-
1971
- 1971-04-05 BE BE765309A patent/BE765309A/en unknown
- 1971-04-12 BR BR213371A patent/BR7102133D0/en unknown
- 1971-04-14 DE DE19712117987 patent/DE2117987A1/en active Pending
- 1971-04-14 ES ES390159A patent/ES390159A1/en not_active Expired
- 1971-04-15 NL NL7105019A patent/NL7105019A/xx unknown
- 1971-04-15 FR FR7113255A patent/FR2086113B1/fr not_active Expired
- 1971-04-19 GB GB2491071A patent/GB1351200A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2117987A1 (en) | 1971-10-28 |
| CH529195A (en) | 1972-10-15 |
| BR7102133D0 (en) | 1973-05-24 |
| FR2086113B1 (en) | 1975-09-26 |
| ES390159A1 (en) | 1974-04-01 |
| BE765309A (en) | 1971-08-30 |
| FR2086113A1 (en) | 1971-12-31 |
| NL7105019A (en) | 1971-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |