ATA32875A - Verfahren zur herstellung von azofarbstoffen - Google Patents
Verfahren zur herstellung von azofarbstoffenInfo
- Publication number
- ATA32875A ATA32875A AT32875*#A AT32875A ATA32875A AT A32875 A ATA32875 A AT A32875A AT 32875 A AT32875 A AT 32875A AT A32875 A ATA32875 A AT A32875A
- Authority
- AT
- Austria
- Prior art keywords
- azo dyes
- manufacturing azo
- manufacturing
- dyes
- azo
- Prior art date
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
- C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
- C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2402544A DE2402544A1 (de) | 1974-01-19 | 1974-01-19 | Verfahren zur herstellung cyangruppenhaltiger azofarbstoffe |
Publications (2)
Publication Number | Publication Date |
---|---|
AT334477B AT334477B (de) | 1976-01-25 |
ATA32875A true ATA32875A (de) | 1976-05-15 |
Family
ID=5905177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT32875*#A AT334477B (de) | 1974-01-19 | 1975-01-17 | Verfahren zur herstellung von azofarbstoffen |
Country Status (16)
Country | Link |
---|---|
US (1) | US3968099A (de) |
JP (1) | JPS5735724B2 (de) |
AR (1) | AR205367A1 (de) |
AT (1) | AT334477B (de) |
BE (1) | BE824492A (de) |
BR (1) | BR7500319A (de) |
CA (1) | CA1041487A (de) |
CH (1) | CH595425A5 (de) |
DD (1) | DD117473A5 (de) |
DE (1) | DE2402544A1 (de) |
ES (1) | ES433917A1 (de) |
FR (1) | FR2258430B1 (de) |
GB (1) | GB1444524A (de) |
IN (1) | IN142788B (de) |
IT (1) | IT1028447B (de) |
NL (1) | NL7500531A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139528A (en) * | 1971-03-02 | 1979-02-13 | Imperial Chemical Industries Limited | Water-insoluble monoazo dyestuffs which is a diazotized 6-cyano-2:4-dinitroaniline coupled to a m-acylamino-substituted aniline |
GB2001967A (en) * | 1977-08-04 | 1979-02-14 | Ici Ltd | Process for the manufacture of aromatic nitriles |
US4257944A (en) * | 1978-04-05 | 1981-03-24 | Imperial Chemical Industries Limited | Process for the manufacture of cyano azo dyes |
US4222935A (en) * | 1978-08-07 | 1980-09-16 | Imperial Chemical Industries Limited | Process for the manufacture of aromatic nitriles |
CH639115A5 (de) * | 1979-07-20 | 1983-10-31 | Sandoz Ag | Verfahren zur herstellung von azobenzol-verbindungen. |
JPS61191667A (ja) * | 1985-02-21 | 1986-08-26 | Tokuyama Soda Co Ltd | 尿素化合物 |
US5194598A (en) * | 1987-10-24 | 1993-03-16 | Bayer Aktiengesellschaft | Azo dyestuffs in which the coupling component contains an N,N-bis(alkoxy carbonylalkyl) substituent |
US5216140A (en) * | 1990-06-25 | 1993-06-01 | Cassella Aktiengesellschaft | Monoazo dye and preparation and use thereof |
DE4020117A1 (de) * | 1990-06-25 | 1992-01-02 | Cassella Ag | Monoazofarbstoff, seine herstellung und verwendung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6706776A (de) * | 1966-05-26 | 1967-11-27 |
-
1974
- 1974-01-19 DE DE2402544A patent/DE2402544A1/de not_active Withdrawn
- 1974-12-19 IN IN2803/CAL/74A patent/IN142788B/en unknown
-
1975
- 1975-01-01 AR AR257340A patent/AR205367A1/es active
- 1975-01-16 NL NL7500531A patent/NL7500531A/xx unknown
- 1975-01-16 BR BR319/75A patent/BR7500319A/pt unknown
- 1975-01-17 DD DD183685A patent/DD117473A5/xx unknown
- 1975-01-17 US US05/542,051 patent/US3968099A/en not_active Expired - Lifetime
- 1975-01-17 CA CA218,124A patent/CA1041487A/en not_active Expired
- 1975-01-17 FR FR7501454A patent/FR2258430B1/fr not_active Expired
- 1975-01-17 ES ES433917A patent/ES433917A1/es not_active Expired
- 1975-01-17 CH CH55975A patent/CH595425A5/xx not_active IP Right Cessation
- 1975-01-17 JP JP717575A patent/JPS5735724B2/ja not_active Expired
- 1975-01-17 AT AT32875*#A patent/AT334477B/de not_active IP Right Cessation
- 1975-01-17 IT IT19375/75A patent/IT1028447B/it active
- 1975-01-17 GB GB210875A patent/GB1444524A/en not_active Expired
- 1975-01-17 BE BE152464A patent/BE824492A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2258430A1 (de) | 1975-08-18 |
BE824492A (fr) | 1975-07-17 |
IN142788B (de) | 1977-08-27 |
DE2402544A1 (de) | 1975-08-07 |
BR7500319A (pt) | 1975-11-04 |
ES433917A1 (es) | 1976-11-16 |
DD117473A5 (de) | 1976-01-12 |
GB1444524A (en) | 1976-08-04 |
AT334477B (de) | 1976-01-25 |
IT1028447B (it) | 1979-01-30 |
FR2258430B1 (de) | 1978-07-13 |
US3968099A (en) | 1976-07-06 |
CA1041487A (en) | 1978-10-31 |
JPS50103528A (de) | 1975-08-15 |
JPS5735724B2 (de) | 1982-07-30 |
AR205367A1 (es) | 1976-04-30 |
CH595425A5 (de) | 1978-02-15 |
NL7500531A (nl) | 1975-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |