FR2051820B1 - - Google Patents
Info
- Publication number
- FR2051820B1 FR2051820B1 FR7026535A FR7026535A FR2051820B1 FR 2051820 B1 FR2051820 B1 FR 2051820B1 FR 7026535 A FR7026535 A FR 7026535A FR 7026535 A FR7026535 A FR 7026535A FR 2051820 B1 FR2051820 B1 FR 2051820B1
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
- C09B31/041—Disazo dyes from a coupling component "C" containing a directive amino group containing acid groups, e.g. -CO2H, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3609669 | 1969-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2051820A1 FR2051820A1 (es) | 1971-04-09 |
| FR2051820B1 true FR2051820B1 (es) | 1974-10-31 |
Family
ID=10384912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7026535A Expired FR2051820B1 (es) | 1969-07-17 | 1970-07-17 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE753522A (es) |
| DE (1) | DE2035644A1 (es) |
| ES (1) | ES381937A1 (es) |
| FR (1) | FR2051820B1 (es) |
| GB (1) | GB1322705A (es) |
| NL (1) | NL7010330A (es) |
| SE (1) | SE370243B (es) |
| SU (1) | SU367610A3 (es) |
| ZA (1) | ZA704776B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1489215A (en) * | 1974-10-14 | 1977-10-19 | Ici Ltd | Disazo dyes |
| GB1555480A (en) * | 1975-10-08 | 1979-11-14 | Ici Ltd | Disazo dyes |
| CN113620531B (zh) * | 2021-08-19 | 2023-02-03 | 北京北控生态建设集团有限公司 | 一种黑臭水体的修复治理方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE124790C (es) * | ||||
| DE121427C (es) * |
-
1969
- 1969-07-17 GB GB3609669A patent/GB1322705A/en not_active Expired
-
1970
- 1970-07-10 ZA ZA704776A patent/ZA704776B/xx unknown
- 1970-07-13 NL NL7010330A patent/NL7010330A/xx unknown
- 1970-07-14 SE SE7009760A patent/SE370243B/xx unknown
- 1970-07-15 BE BE753522D patent/BE753522A/xx unknown
- 1970-07-17 ES ES381937A patent/ES381937A1/es not_active Expired
- 1970-07-17 FR FR7026535A patent/FR2051820B1/fr not_active Expired
- 1970-07-17 DE DE19702035644 patent/DE2035644A1/de active Pending
- 1970-07-17 SU SU1466883A patent/SU367610A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| SE370243B (es) | 1974-10-07 |
| BE753522A (fr) | 1971-01-15 |
| ZA704776B (en) | 1971-03-31 |
| SU367610A3 (es) | 1973-01-23 |
| ES381937A1 (es) | 1972-12-01 |
| NL7010330A (es) | 1971-01-19 |
| GB1322705A (en) | 1973-07-11 |
| FR2051820A1 (es) | 1971-04-09 |
| DE2035644A1 (de) | 1971-02-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |