NL6901990A - - Google Patents
Info
- Publication number
- NL6901990A NL6901990A NL6901990A NL6901990A NL6901990A NL 6901990 A NL6901990 A NL 6901990A NL 6901990 A NL6901990 A NL 6901990A NL 6901990 A NL6901990 A NL 6901990A NL 6901990 A NL6901990 A NL 6901990A
- 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
- 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
- C09B43/325—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 sulfonic acids with amines
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Plural Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH245868A CH491174A (de) | 1968-02-22 | 1968-02-22 | Verfahren zur Herstellung von schwerlöslichen Monoazoverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6901990A true NL6901990A (en:Method) | 1969-08-22 |
Family
ID=4234272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6901990A NL6901990A (en:Method) | 1968-02-22 | 1969-02-07 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3671514A (en:Method) |
| BE (1) | BE728565A (en:Method) |
| BR (1) | BR6906348D0 (en:Method) |
| CH (2) | CH499596A (en:Method) |
| DE (1) | DE1907331C3 (en:Method) |
| ES (1) | ES363766A2 (en:Method) |
| FR (1) | FR2002229A2 (en:Method) |
| NL (1) | NL6901990A (en:Method) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367072A (en) * | 1943-02-26 | 1945-01-09 | American Cyanamid Co | Azo dyestuffs and their manufacture |
| US2367073A (en) * | 1943-05-28 | 1945-01-09 | American Cyanamid Co | Arylazoaroylguanylureas and their salts |
| GB785672A (en) * | 1956-03-28 | 1957-10-30 | Bayer Ag | Monoazo dyestuffs of the 2-hydroxy-3-naphthoic acid arylamide series |
| US2920070A (en) * | 1956-12-14 | 1960-01-05 | Cfmc | Metallisable azo dyestuffs and metalliferous complexes derived therefrom |
| DE1208435B (de) * | 1961-08-30 | 1966-01-05 | Hoechst Ag | Verfahren zur Herstellung von wasserunloeslichen Monoazofarbstoffen |
| DE1273096B (de) * | 1962-05-05 | 1968-07-18 | Hoechst Ag | Verfahren zur Herstellung wasserloeslicher thermofixierbarer Monoazofarbstoffe |
| FR1392484A (fr) * | 1963-09-03 | 1965-03-19 | Kuhlmann Ets | Nouveaux colorants azoïques acides |
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1968
- 1968-02-22 CH CH181370A patent/CH499596A/de not_active IP Right Cessation
- 1968-02-22 CH CH245868A patent/CH491174A/de not_active IP Right Cessation
-
1969
- 1969-02-06 US US797235A patent/US3671514A/en not_active Expired - Lifetime
- 1969-02-07 NL NL6901990A patent/NL6901990A/xx not_active Application Discontinuation
- 1969-02-12 BR BR206348/69A patent/BR6906348D0/pt unknown
- 1969-02-14 DE DE1907331A patent/DE1907331C3/de not_active Expired
- 1969-02-17 BE BE728565D patent/BE728565A/xx unknown
- 1969-02-18 ES ES363766A patent/ES363766A2/es not_active Expired
- 1969-02-18 FR FR6904004A patent/FR2002229A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE1907331A1 (de) | 1969-09-18 |
| ES363766A2 (es) | 1971-06-16 |
| FR2002229B2 (en:Method) | 1974-02-01 |
| CH499596A (de) | 1970-11-30 |
| US3671514A (en) | 1972-06-20 |
| FR2002229A2 (fr) | 1969-10-17 |
| CH491174A (de) | 1970-05-31 |
| BR6906348D0 (pt) | 1973-01-09 |
| BE728565A (en:Method) | 1969-08-01 |
| DE1907331C3 (de) | 1974-11-21 |
| DE1907331B2 (de) | 1974-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |