CH449813A - Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen - Google Patents
Verfahren zur Herstellung von wasserunlöslichen AzofarbstoffenInfo
- Publication number
- CH449813A CH449813A CH1281064A CH1281064A CH449813A CH 449813 A CH449813 A CH 449813A CH 1281064 A CH1281064 A CH 1281064A CH 1281064 A CH1281064 A CH 1281064A CH 449813 A CH449813 A CH 449813A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- water
- azo dyes
- insoluble azo
- insoluble
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/46—Oxygen atom in position 3 or 5 and nitrogen atom in position 4
-
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
- C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
- C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
- C09B29/3647—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
- C09B29/3652—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
- C09B29/366—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB39625/63A GB1037649A (en) | 1963-10-08 | 1963-10-08 | New water-insoluble azo pyrazolone dyestuffs |
Publications (1)
Publication Number | Publication Date |
---|---|
CH449813A true CH449813A (de) | 1968-01-15 |
Family
ID=10410585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1281064A CH449813A (de) | 1963-10-08 | 1964-10-02 | Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen |
Country Status (6)
Country | Link |
---|---|
US (1) | US3316240A (de) |
BE (1) | BE653616A (de) |
CH (1) | CH449813A (de) |
DE (1) | DE1265322B (de) |
GB (1) | GB1037649A (de) |
NL (1) | NL6411226A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3945991A (en) * | 1966-06-24 | 1976-03-23 | Ciba-Geigy Ag | Heterocyclic azo compounds containing a quaternated hydrazide group |
US20200109388A1 (en) | 2017-04-03 | 2020-04-09 | Novozymes A/S | Recovery Process |
WO2024028340A1 (en) | 2022-08-02 | 2024-02-08 | Basf Se | Stabilized protein production process using bacillus host cells with salt feed |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE621741A (de) * | ||||
FR1255348A (fr) * | 1959-09-25 | 1961-03-10 | Cfmc | Nouveaux colorants azoïques pour fibres synthétiques |
-
0
- BE BE653616D patent/BE653616A/xx unknown
-
1963
- 1963-10-08 GB GB39625/63A patent/GB1037649A/en not_active Expired
-
1964
- 1964-09-23 US US398777A patent/US3316240A/en not_active Expired - Lifetime
- 1964-09-25 NL NL6411226A patent/NL6411226A/xx unknown
- 1964-09-30 DE DEJ26628A patent/DE1265322B/de active Pending
- 1964-10-02 CH CH1281064A patent/CH449813A/de unknown
Also Published As
Publication number | Publication date |
---|---|
US3316240A (en) | 1967-04-25 |
BE653616A (de) | |
DE1265322B (de) | 1968-04-04 |
NL6411226A (de) | 1965-04-09 |
GB1037649A (en) | 1966-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH484240A (de) | Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen | |
CH428987A (de) | Verfahren zur Herstellung von Azofarbstoffen | |
CH459405A (de) | Verfahren zur Herstellung von Azofarbstoffen oder -pigmenten | |
CH472486A (de) | Verfahren zur Herstellung von Azofarbstoffen | |
CH505877A (de) | Verfahren zur Herstellung von neuen wasserunlöslichen Azofarbstoffen | |
CH467323A (de) | Verfahren zur Herstellung von Azofarbstoffen | |
CH393589A (de) | Verfahren zur Herstellung von Azofarbstoffen | |
CH457658A (de) | Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen | |
CH447427A (de) | Verfahren zur Herstellung von Azofarbstoffen | |
CH447423A (de) | Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen | |
CH449811A (de) | Verfahren zur Herstellung von wasserunlöslichen Monoazofarbstoffen | |
CH438532A (de) | Verfahren zur Herstellung von wasserunlöslichen Monoazofarbstoffen | |
CH420422A (de) | Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen | |
CH449139A (de) | Verfahren zur Herstellung von Azofarbstoffen | |
CH449813A (de) | Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen | |
CH421345A (de) | Verfahren zur Herstellung von Azofarbstoffen | |
CH450590A (de) | Verfahren zur Herstellung von basischen Azofarbstoffen | |
CH462985A (de) | Verfahren zur Herstellung von Azofarbstoffen | |
CH441564A (de) | Verfahren zur Herstellung wasserunlöslicher Azofarbstoffe | |
CH449810A (de) | Verfahren zur Herstellung von wasserlöslichen Azofarbstoffen | |
CH481992A (de) | Verfahren zur Herstellung von wasserunlöslichen Farbstoffen | |
AT247486B (de) | Verfahren zur Herstellung neuer wasserunlöslicher Azofarbstoffe | |
CH425035A (de) | Verfahren zur Herstellung von Azofarbstoffen | |
CH476802A (de) | Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen | |
CH473864A (de) | Verfahren zur Herstellung von wasserunlöslichen Azofarbstoffen |