CS162345B1 - - Google Patents
Info
- Publication number
- CS162345B1 CS162345B1 CS646773A CS646773A CS162345B1 CS 162345 B1 CS162345 B1 CS 162345B1 CS 646773 A CS646773 A CS 646773A CS 646773 A CS646773 A CS 646773A CS 162345 B1 CS162345 B1 CS 162345B1
- Authority
- CS
- Czechoslovakia
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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
- C09B43/38—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines by reacting two or more ortho-hydroxy naphthoic acid dyes with polyamines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS646773A CS162345B1 (https=) | 1973-09-20 | 1973-09-20 | |
| GB4035474A GB1466435A (en) | 1973-09-20 | 1974-09-17 | Method of preparing carbamoyl disazo-pigments |
| CH1270474A CH599972A5 (https=) | 1973-09-20 | 1974-09-19 | |
| DE19742444838 DE2444838A1 (de) | 1973-09-20 | 1974-09-19 | Verfahren zur herstellung von carbamoyl-bisazopigmenten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS646773A CS162345B1 (https=) | 1973-09-20 | 1973-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS162345B1 true CS162345B1 (https=) | 1975-07-15 |
Family
ID=5411782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS646773A CS162345B1 (https=) | 1973-09-20 | 1973-09-20 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH599972A5 (https=) |
| CS (1) | CS162345B1 (https=) |
| DE (1) | DE2444838A1 (https=) |
| GB (1) | GB1466435A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5185435A (en) * | 1991-02-07 | 1993-02-09 | Ciba-Geigy Corporation | Process for the preparation of bisazo pigments in halogen-free solvents |
-
1973
- 1973-09-20 CS CS646773A patent/CS162345B1/cs unknown
-
1974
- 1974-09-17 GB GB4035474A patent/GB1466435A/en not_active Expired
- 1974-09-19 CH CH1270474A patent/CH599972A5/xx not_active IP Right Cessation
- 1974-09-19 DE DE19742444838 patent/DE2444838A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH599972A5 (https=) | 1978-06-15 |
| DE2444838A1 (de) | 1975-04-03 |
| GB1466435A (en) | 1977-03-09 |