NL7611941A - PROCESS FOR PREPARING WATER-SOLUBLE AZO COLORING AGENTS. - Google Patents
PROCESS FOR PREPARING WATER-SOLUBLE AZO COLORING AGENTS.Info
- Publication number
- NL7611941A NL7611941A NL7611941A NL7611941A NL7611941A NL 7611941 A NL7611941 A NL 7611941A NL 7611941 A NL7611941 A NL 7611941A NL 7611941 A NL7611941 A NL 7611941A NL 7611941 A NL7611941 A NL 7611941A
- Authority
- NL
- Netherlands
- Prior art keywords
- coloring agents
- soluble azo
- preparing water
- azo coloring
- preparing
- Prior art date
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)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4463275A GB1525515A (en) | 1975-10-29 | 1975-10-29 | Water soluble azo dyestuffs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7611941A true NL7611941A (en) | 1977-05-03 |
Family
ID=10434142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7611941A NL7611941A (en) | 1975-10-29 | 1976-10-28 | PROCESS FOR PREPARING WATER-SOLUBLE AZO COLORING AGENTS. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5254723A (en) |
| BE (1) | BE847514A (en) |
| BR (1) | BR7606735A (en) |
| DE (1) | DE2646967A1 (en) |
| ES (1) | ES452838A1 (en) |
| FR (1) | FR2329722A1 (en) |
| GB (1) | GB1525515A (en) |
| NL (1) | NL7611941A (en) |
-
1975
- 1975-10-29 GB GB4463275A patent/GB1525515A/en not_active Expired
-
1976
- 1976-10-07 BR BR7606735A patent/BR7606735A/en unknown
- 1976-10-18 DE DE19762646967 patent/DE2646967A1/en active Pending
- 1976-10-21 BE BE171696A patent/BE847514A/en unknown
- 1976-10-26 FR FR7632247A patent/FR2329722A1/en not_active Withdrawn
- 1976-10-28 NL NL7611941A patent/NL7611941A/en not_active Application Discontinuation
- 1976-10-29 JP JP51130377A patent/JPS5254723A/en active Pending
- 1976-10-29 ES ES452838A patent/ES452838A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1525515A (en) | 1978-09-20 |
| JPS5254723A (en) | 1977-05-04 |
| ES452838A1 (en) | 1978-01-01 |
| DE2646967A1 (en) | 1977-09-15 |
| BE847514A (en) | 1977-04-21 |
| BR7606735A (en) | 1977-11-16 |
| FR2329722A1 (en) | 1977-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |