GB1157867A - Method of Dyeing Acrylic Fibres - Google Patents
Method of Dyeing Acrylic FibresInfo
- Publication number
- GB1157867A GB1157867A GB1813067A GB1813067A GB1157867A GB 1157867 A GB1157867 A GB 1157867A GB 1813067 A GB1813067 A GB 1813067A GB 1813067 A GB1813067 A GB 1813067A GB 1157867 A GB1157867 A GB 1157867A
- Authority
- GB
- United Kingdom
- Prior art keywords
- radical
- nitro
- acrylic fibres
- april
- hydrogen
- 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)
- Pyridine Compounds (AREA)
- Coloring (AREA)
Abstract
1,157,867. Dyeing acrylic fibres. YORKSHIRE DYEWARE & CHEMICAL CO. 9 April, 1968 [20 April, 1967], No. 18130/67. Addition to 1,047,293. Heading D1B. Acrylic fibres are dyed with dyes of general formula I: in which R is a substituted aryl radical or substituted or unsubstituted heterocyclic radical other than a 4-nitro-2-chlcirophenyl, 4- nitro-2, 6-di-chlorophenyl, 4-nitro-2-methylsulphenyl-pHenyl, 5-nitrothiazole, or 5-methylsulphenylthiazole radical, R<SP>1</SP> is hydrogen or an alkyl radical, R<SP>11</SP> is hydrogen or a methyl radical x is an anion of a strong mineral acid, blue red yellow shades are obtained.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1641964A GB1047293A (en) | 1964-04-21 | 1964-04-21 | |
GB1813067A GB1157867A (en) | 1964-04-21 | 1967-04-20 | Method of Dyeing Acrylic Fibres |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1641964A GB1047293A (en) | 1964-04-21 | 1964-04-21 | |
GB1813067A GB1157867A (en) | 1964-04-21 | 1967-04-20 | Method of Dyeing Acrylic Fibres |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1157867A true GB1157867A (en) | 1969-07-09 |
Family
ID=10107168
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1641964A Expired GB1047293A (en) | 1964-04-21 | 1964-04-21 | |
GB1813067A Expired GB1157867A (en) | 1964-04-21 | 1967-04-20 | Method of Dyeing Acrylic Fibres |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1641964A Expired GB1047293A (en) | 1964-04-21 | 1964-04-21 |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB1047293A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH503781A (en) * | 1968-05-15 | 1971-02-28 | Sandoz Ag | Process for the production of basic dyes |
EP0370953A3 (en) * | 1988-11-21 | 1991-05-02 | Ciba-Geigy Ag | Process for the preparation of dye intermediates |
-
1964
- 1964-04-21 GB GB1641964A patent/GB1047293A/en not_active Expired
-
1967
- 1967-04-20 GB GB1813067A patent/GB1157867A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1047293A (en) | 1900-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed |