DD97893A1 - - Google Patents
Info
- Publication number
- DD97893A1 DD97893A1 DD16411372A DD16411372A DD97893A1 DD 97893 A1 DD97893 A1 DD 97893A1 DD 16411372 A DD16411372 A DD 16411372A DD 16411372 A DD16411372 A DD 16411372A DD 97893 A1 DD97893 A1 DD 97893A1
- Authority
- DD
- German Democratic Republic
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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16411372A DD97893A1 (cs) | 1972-06-30 | 1972-06-30 | |
| DE19722251281 DE2251281A1 (de) | 1972-06-30 | 1972-10-19 | Verfahren zur herstellung von azofarbstoffen |
| CS460273A CS186315B1 (en) | 1972-06-30 | 1973-06-26 | Method of preparing novel azo dyes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16411372A DD97893A1 (cs) | 1972-06-30 | 1972-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD97893A1 true DD97893A1 (cs) | 1973-05-21 |
Family
ID=5487288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16411372A DD97893A1 (cs) | 1972-06-30 | 1972-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS186315B1 (cs) |
| DD (1) | DD97893A1 (cs) |
| DE (1) | DE2251281A1 (cs) |
-
1972
- 1972-06-30 DD DD16411372A patent/DD97893A1/xx unknown
- 1972-10-19 DE DE19722251281 patent/DE2251281A1/de active Pending
-
1973
- 1973-06-26 CS CS460273A patent/CS186315B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2251281A1 (de) | 1974-01-10 |
| CS186315B1 (en) | 1978-11-30 |