FR2048048B1 - - Google Patents
Info
- Publication number
- FR2048048B1 FR2048048B1 FR7023852A FR7023852A FR2048048B1 FR 2048048 B1 FR2048048 B1 FR 2048048B1 FR 7023852 A FR7023852 A FR 7023852A FR 7023852 A FR7023852 A FR 7023852A FR 2048048 B1 FR2048048 B1 FR 2048048B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C09B43/04—Preparation of azo dyes from other azo compounds by nitration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH998769A CH519559A (de) | 1969-06-30 | 1969-06-30 | Verfahren zur Herstellung nitrierter Azofarbstoffcarbonsäuren |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2048048A1 FR2048048A1 (enrdf_load_stackoverflow) | 1971-03-19 |
FR2048048B1 true FR2048048B1 (enrdf_load_stackoverflow) | 1973-10-19 |
Family
ID=4357873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7023852A Expired FR2048048B1 (enrdf_load_stackoverflow) | 1969-06-30 | 1970-06-26 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE752666A (enrdf_load_stackoverflow) |
CH (1) | CH519559A (enrdf_load_stackoverflow) |
DE (1) | DE2030964A1 (enrdf_load_stackoverflow) |
ES (1) | ES381234A2 (enrdf_load_stackoverflow) |
FR (1) | FR2048048B1 (enrdf_load_stackoverflow) |
GB (1) | GB1266489A (enrdf_load_stackoverflow) |
NL (1) | NL7009576A (enrdf_load_stackoverflow) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR505007A (fr) * | 1916-08-01 | 1920-07-21 | Soc Ind Chimique Bale | Procédé pour la préparation de dérivés nitrés de colorants azoiques |
-
1969
- 1969-06-30 CH CH998769A patent/CH519559A/de not_active IP Right Cessation
-
1970
- 1970-06-03 GB GB1266489D patent/GB1266489A/en not_active Expired
- 1970-06-23 DE DE19702030964 patent/DE2030964A1/de active Pending
- 1970-06-26 FR FR7023852A patent/FR2048048B1/fr not_active Expired
- 1970-06-27 ES ES381234A patent/ES381234A2/es not_active Expired
- 1970-06-29 NL NL7009576A patent/NL7009576A/xx unknown
- 1970-06-29 BE BE752666D patent/BE752666A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE752666A (fr) | 1970-12-29 |
NL7009576A (enrdf_load_stackoverflow) | 1971-01-04 |
DE2030964A1 (de) | 1971-01-14 |
GB1266489A (enrdf_load_stackoverflow) | 1972-03-08 |
FR2048048A1 (enrdf_load_stackoverflow) | 1971-03-19 |
CH519559A (de) | 1972-02-29 |
ES381234A2 (es) | 1972-11-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |