GB1019467A - New tetrakisazo dyestuffs and process for their production - Google Patents
New tetrakisazo dyestuffs and process for their productionInfo
- Publication number
- GB1019467A GB1019467A GB5036863A GB5036863A GB1019467A GB 1019467 A GB1019467 A GB 1019467A GB 5036863 A GB5036863 A GB 5036863A GB 5036863 A GB5036863 A GB 5036863A GB 1019467 A GB1019467 A GB 1019467A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amino
- group
- dyes
- production
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/50—Tetrazo dyes
- C09B35/56—Tetrazo dyes of the type
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC28749A DE1278629B (de) | 1962-12-22 | 1962-12-22 | Verfahren zur Herstellung von Tetrakisazofarbstoffen |
DEC29288A DE1292278B (de) | 1962-12-22 | 1963-03-02 | Verfahren zur Herstellung von Tetrakisazofarbstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1019467A true GB1019467A (en) | 1966-02-09 |
Family
ID=25969621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5036863A Expired GB1019467A (en) | 1962-12-22 | 1963-12-20 | New tetrakisazo dyestuffs and process for their production |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH448333A (de) |
DE (1) | DE1292278B (de) |
GB (1) | GB1019467A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4033946A (en) * | 1971-08-14 | 1977-07-05 | Bayer Aktiengesellschaft | Tetrakisazo dyestuffs |
US4055558A (en) * | 1971-08-14 | 1977-10-25 | Bayer Aktiengesellschaft | Tetrakisazo dyestuffs |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2215081C2 (de) * | 1972-03-28 | 1982-03-04 | Bayer Ag, 5090 Leverkusen | Polyazofarbstoffe |
US4804411A (en) * | 1986-02-17 | 1989-02-14 | Canon Kabushiki Kaisha | Recording liquid |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE704772C (de) * | 1936-02-06 | 1941-04-07 | I G Farbenindustrie Akt Ges | Verfahren zur Herstellung von Tetrakisazofarbstoffen |
-
1963
- 1963-03-02 DE DEC29288A patent/DE1292278B/de active Pending
- 1963-12-20 GB GB5036863A patent/GB1019467A/en not_active Expired
- 1963-12-20 CH CH1572563A patent/CH448333A/de unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4033946A (en) * | 1971-08-14 | 1977-07-05 | Bayer Aktiengesellschaft | Tetrakisazo dyestuffs |
US4055558A (en) * | 1971-08-14 | 1977-10-25 | Bayer Aktiengesellschaft | Tetrakisazo dyestuffs |
Also Published As
Publication number | Publication date |
---|---|
CH448333A (de) | 1967-12-15 |
DE1292278B (de) | 1969-04-10 |
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