GB1354401A - Dyestuffs their production and use as pigments - Google Patents
Dyestuffs their production and use as pigmentsInfo
- Publication number
- GB1354401A GB1354401A GB3014671A GB3014671A GB1354401A GB 1354401 A GB1354401 A GB 1354401A GB 3014671 A GB3014671 A GB 3014671A GB 3014671 A GB3014671 A GB 3014671A GB 1354401 A GB1354401 A GB 1354401A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pigments
- alkoxy
- substituted
- alkyl
- formula
- 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)
- Photoreceptors In Electrophotography (AREA)
Abstract
1354401 Monoazo pigments SANDOZ Ltd 28 June 1971 [29 July 1970] 30146/71 Heading C4P Monoazo pigments, free from SO 3 H and COOH groups, of formula wherein D is a diazo component radical of the phenylene naphthylene or aromatic-heterocyclic series, K is a coupling component radical containing a substituent of formula R 1 is H or R 2 and R 3 are H, halogen, CN, or alkyl or alkoxy which may be substituted, R 4 is H, or alkyl, alkoxy or phenyl which may be substituted, and n is 1 or 2 are prepared by azo coupling. The pigments may be used to colour paints, inks, rubber, cellulose acetate, viscose and synthetic polymers, in particular polyvinyl chloride, in the mass in red and yellow shades.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1143970A CH534718A (en) | 1970-07-29 | 1970-07-29 | Process for the production of poorly soluble azo compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1354401A true GB1354401A (en) | 1974-06-05 |
Family
ID=4373507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3014671A Expired GB1354401A (en) | 1970-07-29 | 1971-06-28 | Dyestuffs their production and use as pigments |
Country Status (10)
| Country | Link |
|---|---|
| AR (1) | AR192318A1 (en) |
| AU (1) | AU3112371A (en) |
| BE (1) | BE770693R (en) |
| CH (1) | CH534718A (en) |
| DD (1) | DD94865A5 (en) |
| DE (1) | DE2137297A1 (en) |
| ES (1) | ES393685A1 (en) |
| FR (1) | FR2099661B1 (en) |
| GB (1) | GB1354401A (en) |
| NL (1) | NL7110450A (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367072A (en) * | 1943-02-26 | 1945-01-09 | American Cyanamid Co | Azo dyestuffs and their manufacture |
| FR69207E (en) * | 1956-01-12 | 1958-10-22 | Plastic heel for shoe | |
| FR1392484A (en) * | 1963-09-03 | 1965-03-19 | Kuhlmann Ets | New Acid Azo Dyes |
-
1970
- 1970-07-29 CH CH1143970A patent/CH534718A/en not_active IP Right Cessation
-
1971
- 1971-06-28 GB GB3014671A patent/GB1354401A/en not_active Expired
- 1971-07-12 AU AU31123/71A patent/AU3112371A/en not_active Expired
- 1971-07-26 DE DE19712137297 patent/DE2137297A1/en active Pending
- 1971-07-27 ES ES393685A patent/ES393685A1/en not_active Expired
- 1971-07-28 DD DD15679071A patent/DD94865A5/xx unknown
- 1971-07-28 FR FR7127663A patent/FR2099661B1/fr not_active Expired
- 1971-07-28 AR AR23707371A patent/AR192318A1/en active
- 1971-07-29 NL NL7110450A patent/NL7110450A/xx unknown
- 1971-07-29 BE BE770693A patent/BE770693R/en active
Also Published As
| Publication number | Publication date |
|---|---|
| ES393685A1 (en) | 1974-07-01 |
| AU3112371A (en) | 1973-01-18 |
| CH534718A (en) | 1973-03-15 |
| NL7110450A (en) | 1972-02-01 |
| FR2099661B1 (en) | 1974-09-27 |
| DE2137297A1 (en) | 1972-04-20 |
| BE770693R (en) | 1971-12-01 |
| AR192318A1 (en) | 1973-02-14 |
| DD94865A5 (en) | 1973-01-05 |
| FR2099661A1 (en) | 1972-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |