GB1229027A - - Google Patents
Info
- Publication number
- GB1229027A GB1229027A GB1229027DA GB1229027A GB 1229027 A GB1229027 A GB 1229027A GB 1229027D A GB1229027D A GB 1229027DA GB 1229027 A GB1229027 A GB 1229027A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- dyes
- sept
- alkyl
- monoazo
- 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
1,229,027. Insoluble monoazo dyes. BADISCHE ANILIN- & SODA-FABRIK A.G. 6 Sept., 1968 [9 Sept., 1967], No. 42428/68. Heading C4P. The invention comprises water insoluble monoazo dyes of general formula wherein X is H, Cl, Br or NO 2 ; Y is Cl or Br; R<SP>1</SP> is C 1 -C 4 alkyl and R<SP>2</SP> is C 1 -C 4 alkyl. They are prepared by diazotization and coupling or by esterifying the corresponding -N- hydroxyethyl monoazo dye using an acid, acid anhydride acid ester or acid chloride. The dyes give ruby, claret and dark red shades on polyesters.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19671644067 DE1644067A1 (en) | 1967-09-09 | 1967-09-09 | New water-insoluble azo dyes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1229027A true GB1229027A (en) | 1971-04-21 |
Family
ID=5684435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1229027D Expired GB1229027A (en) | 1967-09-09 | 1968-09-06 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH503084A (en) |
FR (1) | FR1580627A (en) |
GB (1) | GB1229027A (en) |
-
1968
- 1968-09-02 FR FR1580627D patent/FR1580627A/fr not_active Expired
- 1968-09-06 GB GB1229027D patent/GB1229027A/en not_active Expired
- 1968-09-09 CH CH1345668A patent/CH503084A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH503084A (en) | 1971-02-15 |
FR1580627A (en) | 1969-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |