GB1350256A - Water-soluble monoazo dyestuffs - Google Patents
Water-soluble monoazo dyestuffsInfo
- Publication number
- GB1350256A GB1350256A GB1847771A GB1847771A GB1350256A GB 1350256 A GB1350256 A GB 1350256A GB 1847771 A GB1847771 A GB 1847771A GB 1847771 A GB1847771 A GB 1847771A GB 1350256 A GB1350256 A GB 1350256A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dyestuffs
- water
- june
- substituted
- dyeing
- 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)
Abstract
1350256 Water-soluble mono-azo dyestuffs SANDOZ Ltd 1 June 1971 [19 June 1970] 18477/71 Heading C4P Novel dyestuffs of the formula (wherein X is CH 3 , C 2 H 5 , Cl, OCH 3 or OC 2 H 5 , and one Y is H and the other is -COOR in which R is a substituted or unsubstituted phenyl radical or a substituted or unsubstituted hydrocarbon radical attached to the oxygen atom via a -CH 2 - group) are prepared by coupling a suitable diazotized amine with 2-amino-8-hydroxynaphthalene-6-sulphonic acid. The dyestuffs are used for the dyeing and printing of natural and synthetic polyamide fibres and for dyeing leather, in scarlet and bluish red shades.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH945670A CH533666A (en) | 1970-06-19 | 1970-06-19 | Process for the preparation of monoazo compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1350256A true GB1350256A (en) | 1974-04-18 |
Family
ID=4352188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1847771A Expired GB1350256A (en) | 1970-06-19 | 1971-06-01 | Water-soluble monoazo dyestuffs |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE768748A (en) |
| CA (1) | CA964261A (en) |
| CH (1) | CH533666A (en) |
| DE (1) | DE2130109A1 (en) |
| ES (1) | ES392375A1 (en) |
| FR (1) | FR2095363B1 (en) |
| GB (1) | GB1350256A (en) |
| NL (1) | NL7108315A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1550651A (en) * | 1976-01-16 | 1979-08-15 | Ici Ltd | Monoazo dyes |
| DE3634393A1 (en) * | 1986-10-09 | 1988-04-14 | Basf Ag | SOLVENT DYES WITH CARBONIC ACID FUNCTIONS |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR813807A (en) * | 1935-11-21 | 1937-06-09 | Ici Ltd | Manufacturing process of monoazo dyes |
| DE1644074C3 (en) * | 1967-12-01 | 1974-12-12 | Basf Ag, 6700 Ludwigshafen | Monoazo dyes containing sulfonic acid groups, processes for their production and dye preparations |
-
1970
- 1970-06-19 CH CH945670A patent/CH533666A/en not_active IP Right Cessation
-
1971
- 1971-06-01 GB GB1847771A patent/GB1350256A/en not_active Expired
- 1971-06-09 CA CA115,196A patent/CA964261A/en not_active Expired
- 1971-06-17 ES ES392375A patent/ES392375A1/en not_active Expired
- 1971-06-17 NL NL7108315A patent/NL7108315A/xx unknown
- 1971-06-18 BE BE768748A patent/BE768748A/en unknown
- 1971-06-18 FR FR7122224A patent/FR2095363B1/fr not_active Expired
- 1971-06-18 DE DE19712130109 patent/DE2130109A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7108315A (en) | 1971-12-21 |
| DE2130109A1 (en) | 1971-12-23 |
| ES392375A1 (en) | 1974-07-01 |
| FR2095363B1 (en) | 1975-09-26 |
| CA964261A (en) | 1975-03-11 |
| BE768748A (en) | 1971-11-03 |
| FR2095363A1 (en) | 1972-02-11 |
| CH533666A (en) | 1973-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |