BE717458A - - Google Patents
Info
- Publication number
- BE717458A BE717458A BE717458DA BE717458A BE 717458 A BE717458 A BE 717458A BE 717458D A BE717458D A BE 717458DA BE 717458 A BE717458 A BE 717458A
- 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
- C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1064567A CH480412A (de) | 1967-07-27 | 1967-07-27 | Verfahren zur Herstellung von Azofarbstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE717458A true BE717458A (en:Method) | 1968-12-16 |
Family
ID=4365338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE717458D BE717458A (en:Method) | 1967-07-27 | 1968-07-01 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE717458A (en:Method) |
| CH (1) | CH480412A (en:Method) |
| DE (2) | DE1793008B2 (en:Method) |
| ES (1) | ES356499A1 (en:Method) |
| FR (1) | FR1571783A (en:Method) |
| GB (1) | GB1201546A (en:Method) |
| NL (1) | NL144646B (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1102271B (de) * | 1959-10-21 | 1961-03-16 | Siemens Ag | Anordnung zur Begrenzung des Lagerstromes in elektrischen Maschinen |
| US3862119A (en) * | 1968-08-09 | 1975-01-21 | Toms River Chemical Corp | Lower alkyl ether-containing disazo dyes for nylon |
| US4285864A (en) * | 1970-10-12 | 1981-08-25 | Crompton & Knowles Corporation | Disulfonic phenyl-azo-naphthyl-azo-phenyl alkoxy dyes for polyamides |
| US4055560A (en) * | 1972-06-08 | 1977-10-25 | E. I. Du Pont De Nemours And Company | Sulfophenyl-azo-phenyl-azo-(4-hydroxyalkoxyphenyl) compounds |
| CH628667A5 (en) * | 1977-03-14 | 1982-03-15 | Sandoz Ag | Process for preparing anionic disazo compounds |
| US4466920A (en) * | 1977-03-14 | 1984-08-21 | Sandoz Ltd. | Disazo compounds having a further unsubstituted or substituted sulfophenyl diazo component radical and a 4-alkoxy- or arylsulfonyloxy benzene coupling component radical having an acylamina substituent |
| DE2718620C2 (de) * | 1977-04-27 | 1982-10-21 | Basf Ag, 6700 Ludwigshafen | Sulfonsäuregruppenhaltige Disazofarbstoffe und deren Verwendung |
| DE2849086A1 (de) * | 1978-11-11 | 1980-05-22 | Bayer Ag | Disazoverbindung |
| DE2947468C2 (de) * | 1979-11-24 | 1985-03-28 | Bayer Ag, 5090 Leverkusen | Disazofarbstoff, Verfahren zu seiner Herstellung sowie seine Verwendung |
| US4384870A (en) | 1980-08-08 | 1983-05-24 | Sandoz Ltd. | Disazo compounds having a sulfo group-containing diazo component radical, a 1,4-phenylene middle component radical having a substituted amino group and a coupling component radical having a free, acylated or etherified hydroxy group |
| DE3222909A1 (de) * | 1982-06-18 | 1983-12-22 | Bayer Ag, 5090 Leverkusen | Diazofarbstoffe |
| DE3237369A1 (de) * | 1982-10-08 | 1984-04-12 | Bayer Ag, 5090 Leverkusen | Disazofarbstoffe |
| DE3340272A1 (de) * | 1983-11-08 | 1985-05-15 | Bayer Ag, 5090 Leverkusen | Farbstoffmischung |
-
1967
- 1967-07-27 CH CH1064567A patent/CH480412A/de not_active IP Right Cessation
-
1968
- 1968-06-13 GB GB2818868A patent/GB1201546A/en not_active Expired
- 1968-06-27 FR FR1571783D patent/FR1571783A/fr not_active Expired
- 1968-07-01 BE BE717458D patent/BE717458A/xx not_active IP Right Cessation
- 1968-07-19 NL NL6810299A patent/NL144646B/xx not_active IP Right Cessation
- 1968-07-23 DE DE19681793008 patent/DE1793008B2/de active Granted
- 1968-07-23 DE DE19681794389 patent/DE1794389C3/de not_active Expired
- 1968-07-26 ES ES356499A patent/ES356499A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1793008A1 (de) | 1970-12-10 |
| FR1571783A (en:Method) | 1969-06-20 |
| ES356499A1 (es) | 1970-01-16 |
| DE1793008B2 (de) | 1974-02-14 |
| NL144646B (nl) | 1975-01-15 |
| NL6810299A (en:Method) | 1969-01-29 |
| CH480412A (de) | 1969-10-31 |
| GB1201546A (en) | 1970-08-05 |
| DE1794389B2 (de) | 1974-10-17 |
| DE1794389C3 (de) | 1975-06-05 |
| DE1794389A1 (de) | 1974-01-03 |
| DE1793008C3 (en:Method) | 1974-09-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: SANDOZ S.A. Effective date: 19880701 |