FR2256947B1 - - Google Patents
Info
- Publication number
- FR2256947B1 FR2256947B1 FR7500095A FR7500095A FR2256947B1 FR 2256947 B1 FR2256947 B1 FR 2256947B1 FR 7500095 A FR7500095 A FR 7500095A FR 7500095 A FR7500095 A FR 7500095A FR 2256947 B1 FR2256947 B1 FR 2256947B1
- 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
- C09B43/32—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
-
- 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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/02—Disazo dyes
- C09B33/147—Disazo dyes in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH6074A CH596264A5 (US20050065096A1-20050324-C00069.png) | 1974-01-04 | 1974-01-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2256947A1 FR2256947A1 (US20050065096A1-20050324-C00069.png) | 1975-08-01 |
| FR2256947B1 true FR2256947B1 (US20050065096A1-20050324-C00069.png) | 1980-01-25 |
Family
ID=4178394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500095A Expired FR2256947B1 (US20050065096A1-20050324-C00069.png) | 1974-01-04 | 1975-01-03 |
Country Status (9)
-
1974
- 1974-01-04 CH CH6074A patent/CH596264A5/xx not_active IP Right Cessation
- 1974-12-31 IT IT3114574A patent/IT1028147B/it active
-
1975
- 1975-01-01 AR AR25728375D patent/AR207769A1/es active
- 1975-01-02 DE DE19752500005 patent/DE2500005A1/de active Pending
- 1975-01-02 CS CS3675A patent/CS182828B2/cs unknown
- 1975-01-02 CA CA217,258A patent/CA1058166A/en not_active Expired
- 1975-01-02 GB GB12375A patent/GB1446842A/en not_active Expired
- 1975-01-03 FR FR7500095A patent/FR2256947B1/fr not_active Expired
- 1975-01-03 ES ES433505A patent/ES433505A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1028147B (it) | 1979-01-30 |
| ES433505A1 (es) | 1976-11-16 |
| CA1058166A (en) | 1979-07-10 |
| DE2500005A1 (de) | 1975-07-10 |
| CH596264A5 (US20050065096A1-20050324-C00069.png) | 1978-03-15 |
| GB1446842A (en) | 1976-08-18 |
| CS182828B2 (en) | 1978-05-31 |
| FR2256947A1 (US20050065096A1-20050324-C00069.png) | 1975-08-01 |
| AR207769A1 (es) | 1976-10-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |