NL7402397A - - Google Patents
Info
- Publication number
- NL7402397A NL7402397A NL7402397A NL7402397A NL7402397A NL 7402397 A NL7402397 A NL 7402397A NL 7402397 A NL7402397 A NL 7402397A NL 7402397 A NL7402397 A NL 7402397A NL 7402397 A NL7402397 A NL 7402397A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/062—Phenols
- C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
-
- 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
- C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
- C09B43/24—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with formation of —O—SO2—R or —O—SO3H radicals
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 |
|---|---|---|---|
| DE2308723A DE2308723C2 (de) | 1973-02-22 | 1973-02-22 | Disazofarbstoffe sowie Verfahren zum Färben und Bedrucken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7402397A true NL7402397A (fr) | 1974-08-26 |
Family
ID=5872720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7402397A NL7402397A (fr) | 1973-02-22 | 1974-02-21 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3945992A (fr) |
| JP (1) | JPS5629707B2 (fr) |
| BE (1) | BE811378A (fr) |
| CH (1) | CH567072A5 (fr) |
| DE (1) | DE2308723C2 (fr) |
| FR (1) | FR2219206B1 (fr) |
| GB (1) | GB1433086A (fr) |
| IT (1) | IT1002990B (fr) |
| NL (1) | NL7402397A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557410C2 (de) * | 1975-12-19 | 1984-11-08 | Bayer Ag, 5090 Leverkusen | Disazofarbstoffe |
| DE2741926A1 (de) * | 1977-09-17 | 1979-03-29 | Bayer Ag | Disazofarbstoffe |
| JPS6176204U (fr) * | 1984-10-26 | 1986-05-22 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2180246A (en) * | 1937-05-19 | 1939-11-14 | Geigy Ag J R | Disazo dyestuffs and their manufacture |
| US2317387A (en) * | 1940-06-19 | 1943-04-27 | Du Pont | Dispersible disazo dye |
| US3134766A (en) * | 1959-08-13 | 1964-05-26 | Sandoz Ltd | Azo dyestuffs of low water-solubility |
| CH413168A (de) * | 1961-01-30 | 1966-05-15 | Ciba Geigy | Verfahren zur Herstellung von wasserunlöslichen Disazofarbstoffen |
| US3267089A (en) * | 1963-12-04 | 1966-08-16 | Crompton & Knowles Corp | Disazo orange dye |
| US3485814A (en) * | 1965-08-12 | 1969-12-23 | Du Pont | Disazo sulfonic acid dyes |
| CH532640A (de) * | 1969-04-17 | 1973-01-15 | Ciba Geigy Ag | Verwendung bestimmter Disazoverbindungen als Farbstoffe |
| DE1925288B2 (de) * | 1969-05-17 | 1977-08-18 | Bayer Ag, 5090 Leverkusen | Sulfonsaeuregruppenfreie disazofarbstoffe, ihre herstellung und verwendung zum faerben stickstoffhaltiger fasermaterialien |
| BE786066A (fr) * | 1971-07-10 | 1973-01-10 | Bayer Ag | Colorants disazoiques |
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1973
- 1973-02-22 DE DE2308723A patent/DE2308723C2/de not_active Expired
-
1974
- 1974-02-20 JP JP1959374A patent/JPS5629707B2/ja not_active Expired
- 1974-02-20 CH CH604275A patent/CH567072A5/xx not_active IP Right Cessation
- 1974-02-20 IT IT48533/74A patent/IT1002990B/it active
- 1974-02-21 GB GB793074A patent/GB1433086A/en not_active Expired
- 1974-02-21 BE BE141214A patent/BE811378A/fr unknown
- 1974-02-21 NL NL7402397A patent/NL7402397A/xx unknown
- 1974-02-22 US US05/445,296 patent/US3945992A/en not_active Expired - Lifetime
- 1974-02-22 FR FR7406228A patent/FR2219206B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2219206B1 (fr) | 1977-09-23 |
| JPS5629707B2 (fr) | 1981-07-10 |
| FR2219206A1 (fr) | 1974-09-20 |
| IT1002990B (it) | 1976-05-20 |
| US3945992A (en) | 1976-03-23 |
| DE2308723A1 (de) | 1974-08-29 |
| BE811378A (fr) | 1974-08-21 |
| CH567072A5 (fr) | 1975-09-30 |
| GB1433086A (en) | 1976-04-22 |
| JPS49115122A (fr) | 1974-11-02 |
| DE2308723C2 (de) | 1982-10-28 |