BE727943A - - Google Patents
Info
- Publication number
- BE727943A BE727943A BE727943DA BE727943A BE 727943 A BE727943 A BE 727943A BE 727943D A BE727943D A BE 727943DA BE 727943 A BE727943 A BE 727943A
- Authority
- BE
- Belgium
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH176468A CH491178A (de) | 1968-02-06 | 1968-02-06 | Verfahren zur Herstellung neuer wasserunlöslicher Disazoverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727943A true BE727943A (xx) | 1969-08-05 |
Family
ID=4218010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727943D BE727943A (xx) | 1968-02-06 | 1969-02-05 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE727943A (xx) |
| BR (1) | BR6906168D0 (xx) |
| CH (1) | CH491178A (xx) |
| DE (1) | DE1904003A1 (xx) |
| FR (1) | FR2001384A1 (xx) |
| GB (1) | GB1219212A (xx) |
| NL (1) | NL6901825A (xx) |
-
1968
- 1968-02-06 CH CH176468A patent/CH491178A/de not_active IP Right Cessation
-
1969
- 1969-01-28 DE DE19691904003 patent/DE1904003A1/de active Pending
- 1969-01-29 FR FR6901726A patent/FR2001384A1/fr active Granted
- 1969-02-05 GB GB616669A patent/GB1219212A/en not_active Expired
- 1969-02-05 BE BE727943D patent/BE727943A/xx unknown
- 1969-02-05 NL NL6901825A patent/NL6901825A/xx unknown
- 1969-02-06 BR BR20616869A patent/BR6906168D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2001384A1 (fr) | 1969-09-26 |
| NL6901825A (xx) | 1969-08-08 |
| FR2001384B1 (xx) | 1974-02-22 |
| DE1904003A1 (de) | 1969-08-21 |
| GB1219212A (en) | 1971-01-13 |
| BR6906168D0 (pt) | 1973-04-17 |
| CH491178A (de) | 1970-05-31 |