BE754838A - Colorants azoiques acides, leur preparation et leurs applications - Google Patents
Colorants azoiques acides, leur preparation et leurs applicationsInfo
- Publication number
- BE754838A BE754838A BE754838DA BE754838A BE 754838 A BE754838 A BE 754838A BE 754838D A BE754838D A BE 754838DA BE 754838 A BE754838 A BE 754838A
- Authority
- BE
- Belgium
- Prior art keywords
- applications
- preparation
- acid colorants
- azoic acid
- azoic
- Prior art date
Links
- CSPTZWQFHBVOLO-UHFFFAOYSA-N 4-phenyldiazenylbenzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1N=NC1=CC=CC=C1 CSPTZWQFHBVOLO-UHFFFAOYSA-N 0.000 title 1
- 239000003086 colorant Substances 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1258169A CH515306A (de) | 1969-08-20 | 1969-08-20 | Verfahren zur Herstellung von sauren Farbstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE754838A true BE754838A (fr) | 1971-01-18 |
Family
ID=4384388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE754838D BE754838A (fr) | 1969-08-20 | Colorants azoiques acides, leur preparation et leurs applications |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE754838A (enrdf_load_stackoverflow) |
| CA (1) | CA924300A (enrdf_load_stackoverflow) |
| CH (1) | CH515306A (enrdf_load_stackoverflow) |
| DE (1) | DE2040476C2 (enrdf_load_stackoverflow) |
| ES (1) | ES382821A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2058398B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1302776A (enrdf_load_stackoverflow) |
| NL (1) | NL145888B (enrdf_load_stackoverflow) |
| ZA (1) | ZA705730B (enrdf_load_stackoverflow) |
-
0
- BE BE754838D patent/BE754838A/xx unknown
-
1969
- 1969-08-20 CH CH1258169A patent/CH515306A/de not_active IP Right Cessation
-
1970
- 1970-07-24 GB GB3601870A patent/GB1302776A/en not_active Expired
- 1970-07-28 CA CA089321A patent/CA924300A/en not_active Expired
- 1970-08-10 NL NL7011770A patent/NL145888B/xx unknown
- 1970-08-14 DE DE19702040476 patent/DE2040476C2/de not_active Expired
- 1970-08-18 ES ES382821A patent/ES382821A1/es not_active Expired
- 1970-08-19 FR FR7030428A patent/FR2058398B1/fr not_active Expired
- 1970-08-20 ZA ZA705730A patent/ZA705730B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2058398B1 (enrdf_load_stackoverflow) | 1974-07-12 |
| CA924300A (en) | 1973-04-10 |
| ZA705730B (en) | 1972-03-29 |
| NL7011770A (enrdf_load_stackoverflow) | 1971-02-23 |
| ES382821A1 (es) | 1973-04-16 |
| NL145888B (nl) | 1975-05-15 |
| FR2058398A1 (enrdf_load_stackoverflow) | 1971-05-28 |
| CH515306A (de) | 1971-11-15 |
| DE2040476B1 (de) | 1972-02-03 |
| DE2040476C2 (de) | 1972-09-14 |
| GB1302776A (enrdf_load_stackoverflow) | 1973-01-10 |
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