CH448320A - Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen - Google Patents
Verfahren zur Herstellung von in Wasser schwerlöslichen AzofarbstoffenInfo
- Publication number
- CH448320A CH448320A CH1258864A CH1258864A CH448320A CH 448320 A CH448320 A CH 448320A CH 1258864 A CH1258864 A CH 1258864A CH 1258864 A CH1258864 A CH 1258864A CH 448320 A CH448320 A CH 448320A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- water
- sparingly soluble
- azo dyes
- azo
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1258864A CH448320A (de) | 1964-09-28 | 1964-09-28 | Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen |
DE19651644337 DE1644337A1 (de) | 1964-09-28 | 1965-09-15 | Verfahren zur Herstellung von in Wasser schwerloeslichen Azofarbstoffen |
US489386A US3395138A (en) | 1964-09-28 | 1965-09-22 | Monoazo pyrazolone dyes of low water solubility |
GB40484/65A GB1116367A (en) | 1964-09-28 | 1965-09-22 | Azo dyes of low solubility in water, their production and applications |
FR32803A FR1449989A (fr) | 1964-09-28 | 1965-09-27 | Colorants azoïques difficilement solubles dans l'eau, leur procédé de fabricationet leurs applications |
CH1566465A CH484989A (de) | 1964-09-28 | 1965-11-12 | Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1258864A CH448320A (de) | 1964-09-28 | 1964-09-28 | Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH448320A true CH448320A (de) | 1967-12-15 |
Family
ID=4384454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1258864A CH448320A (de) | 1964-09-28 | 1964-09-28 | Verfahren zur Herstellung von in Wasser schwerlöslichen Azofarbstoffen |
Country Status (4)
Country | Link |
---|---|
US (1) | US3395138A (de) |
CH (1) | CH448320A (de) |
DE (1) | DE1644337A1 (de) |
GB (1) | GB1116367A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0169459A2 (de) * | 1984-07-24 | 1986-01-29 | Bayer Ag | Azofarbstoffe |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1348688A (en) * | 1970-07-08 | 1974-03-20 | Ciba Geigy Ag | Azo dyestuffs and processes for their manufacture |
ZA82530B (en) * | 1981-01-28 | 1983-09-28 | Du Pont | Azo pigments |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2814615A (en) * | 1957-11-26 | Soinhi | ||
US2151518A (en) * | 1935-03-07 | 1939-03-21 | Gen Aniline Works Inc | Azo dyestuff |
CH388492A (de) * | 1959-08-13 | 1965-02-28 | Sandoz Ag | Verfahren zur Herstellung in Wasser schwer löslicher Azofarbstoffe |
-
1964
- 1964-09-28 CH CH1258864A patent/CH448320A/de unknown
-
1965
- 1965-09-15 DE DE19651644337 patent/DE1644337A1/de active Pending
- 1965-09-22 GB GB40484/65A patent/GB1116367A/en not_active Expired
- 1965-09-22 US US489386A patent/US3395138A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0169459A2 (de) * | 1984-07-24 | 1986-01-29 | Bayer Ag | Azofarbstoffe |
EP0169459A3 (en) * | 1984-07-24 | 1988-05-04 | Bayer Ag | Azo dyes |
Also Published As
Publication number | Publication date |
---|---|
DE1644337A1 (de) | 1971-05-06 |
US3395138A (en) | 1968-07-30 |
GB1116367A (en) | 1968-06-06 |
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