CS173641B2 - - Google Patents
Info
- Publication number
- CS173641B2 CS173641B2 CS6596A CS659673A CS173641B2 CS 173641 B2 CS173641 B2 CS 173641B2 CS 6596 A CS6596 A CS 6596A CS 659673 A CS659673 A CS 659673A CS 173641 B2 CS173641 B2 CS 173641B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
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- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/38—Trisazo dyes ot the type
- C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
- C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
- C09B35/461—D being derived from diaminobenzene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1402872A CH571049A5 (en) | 1972-09-26 | 1972-09-26 | Azo dyes for leather, textiles, paper - give deep blue, black or green col-ours with high solidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS173641B2 true CS173641B2 (xx) | 1977-02-28 |
Family
ID=4397330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS6596A CS173641B2 (xx) | 1972-09-26 | 1973-09-25 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE805235A (xx) |
| BR (1) | BR7307427D0 (xx) |
| CH (1) | CH571049A5 (xx) |
| CS (1) | CS173641B2 (xx) |
| ZA (1) | ZA737590B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468348A (en) * | 1972-09-26 | 1984-08-28 | Sandoz Ltd. | Trisazo dyes having a 4-(1-amino-3,6-disulfo-8-hydroxy-7-phenylazonaphthyl-2-azo)phenylazo group linked to a coupling component radical |
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1972
- 1972-09-26 CH CH1402872A patent/CH571049A5/de not_active IP Right Cessation
-
1973
- 1973-09-24 BE BE135976A patent/BE805235A/xx not_active IP Right Cessation
- 1973-09-25 BR BR7427/73A patent/BR7307427D0/pt unknown
- 1973-09-25 CS CS6596A patent/CS173641B2/cs unknown
- 1973-09-26 ZA ZA00737590*A patent/ZA737590B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH571049A5 (en) | 1975-12-31 |
| BE805235A (fr) | 1974-03-25 |
| ZA737590B (en) | 1975-05-28 |
| BR7307427D0 (pt) | 1974-08-29 |