NL6917938A - - Google Patents
Info
- Publication number
- NL6917938A NL6917938A NL6917938A NL6917938A NL6917938A NL 6917938 A NL6917938 A NL 6917938A NL 6917938 A NL6917938 A NL 6917938A NL 6917938 A NL6917938 A NL 6917938A NL 6917938 A NL6917938 A NL 6917938A
- Authority
- NL
- Netherlands
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
- C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1785568A CH508018A (de) | 1968-11-30 | 1968-11-30 | Verfahren zur Herstellung neuer Disazofarbstoffpigmente |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6917938A true NL6917938A (xx) | 1970-06-02 |
Family
ID=4428591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6917938A NL6917938A (xx) | 1968-11-30 | 1969-11-28 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE742363A (xx) |
| CH (1) | CH508018A (xx) |
| CS (1) | CS154648B2 (xx) |
| DE (1) | DE1958928A1 (xx) |
| FR (1) | FR2024963B1 (xx) |
| GB (1) | GB1256260A (xx) |
| NL (1) | NL6917938A (xx) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1309702A (fr) * | 1961-01-13 | 1962-11-16 | Ciba Geigy | Nouveaux colorants du type carbamido-azoïque et procédé pour les préparer |
| CH488786A (de) * | 1967-07-11 | 1970-04-15 | Geigy Ag J R | Verfahren zur Herstellung von Disazopigmenten |
-
1968
- 1968-11-30 CH CH1785568A patent/CH508018A/de not_active IP Right Cessation
-
1969
- 1969-11-12 FR FR6938655A patent/FR2024963B1/fr not_active Expired
- 1969-11-24 DE DE19691958928 patent/DE1958928A1/de active Pending
- 1969-11-24 CS CS772869A patent/CS154648B2/cs unknown
- 1969-11-26 GB GB5793369A patent/GB1256260A/en not_active Expired
- 1969-11-28 BE BE742363D patent/BE742363A/xx unknown
- 1969-11-28 NL NL6917938A patent/NL6917938A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2024963B1 (xx) | 1974-08-09 |
| DE1958928A1 (de) | 1970-09-17 |
| GB1256260A (en) | 1971-12-08 |
| FR2024963A1 (xx) | 1970-09-04 |
| CS154648B2 (xx) | 1974-04-30 |
| CH508018A (de) | 1971-05-31 |
| BE742363A (xx) | 1970-05-28 |