HK42880A - Water-soluble disazo dyes - Google Patents
Water-soluble disazo dyesInfo
- Publication number
- HK42880A HK42880A HK428/80A HK42880A HK42880A HK 42880 A HK42880 A HK 42880A HK 428/80 A HK428/80 A HK 428/80A HK 42880 A HK42880 A HK 42880A HK 42880 A HK42880 A HK 42880A
- Authority
- HK
- Hong Kong
- Prior art keywords
- water
- disazo dyes
- soluble disazo
- soluble
- dyes
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/039—Disazo dyes characterised by the tetrazo component
- C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
- C09B35/20—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling compounds of different types
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH14473A CH582736A5 (it) | 1973-01-08 | 1973-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK42880A true HK42880A (en) | 1980-08-22 |
Family
ID=4180248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK428/80A HK42880A (en) | 1973-01-08 | 1980-08-14 | Water-soluble disazo dyes |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS4999722A (it) |
| AR (1) | AR201128A1 (it) |
| BE (1) | BE809472A (it) |
| BR (1) | BR7400062D0 (it) |
| CA (1) | CA1031327A (it) |
| CH (1) | CH582736A5 (it) |
| DE (1) | DE2400654C2 (it) |
| ES (1) | ES422093A1 (it) |
| FR (1) | FR2213322B1 (it) |
| GB (1) | GB1451252A (it) |
| HK (1) | HK42880A (it) |
| IN (1) | IN143305B (it) |
| IT (1) | IT1008657B (it) |
| NL (1) | NL7400104A (it) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE243488C (it) * | ||||
| DE58352C (de) * | leopold cassella & co. in Frankfurt a. M | Verfahren zur Darstellung von Farbstoffen aus Disazoverbindungen und Amidonaphtolsulfosäure. (2 | ||
| DE130035C (it) * | ||||
| FR655076A (it) * | 1927-06-07 | 1929-04-12 | ||
| CH232825A (de) * | 1941-04-03 | 1944-06-15 | Chem Ind Basel | Verfahren zur Herstellung eines Azofarbstoffes. |
| DE1644189C3 (de) * | 1967-01-05 | 1975-10-09 | Bayer Ag, 5090 Leverkusen | Azofarbstoffe und deren Verwendung |
-
1973
- 1973-01-08 CH CH14473A patent/CH582736A5/xx not_active IP Right Cessation
-
1974
- 1974-01-03 GB GB21374A patent/GB1451252A/en not_active Expired
- 1974-01-04 FR FR7400285A patent/FR2213322B1/fr not_active Expired
- 1974-01-04 NL NL7400104A patent/NL7400104A/xx not_active Application Discontinuation
- 1974-01-07 JP JP49005006A patent/JPS4999722A/ja active Pending
- 1974-01-07 ES ES422093A patent/ES422093A1/es not_active Expired
- 1974-01-07 BE BE139588A patent/BE809472A/xx unknown
- 1974-01-07 CA CA189,560A patent/CA1031327A/en not_active Expired
- 1974-01-07 IT IT47551/74A patent/IT1008657B/it active
- 1974-01-07 BR BR62/74A patent/BR7400062D0/pt unknown
- 1974-01-08 DE DE2400654A patent/DE2400654C2/de not_active Expired
- 1974-01-21 AR AR252006A patent/AR201128A1/es active
-
1975
- 1975-01-02 IN IN07/CAL/1975A patent/IN143305B/en unknown
-
1980
- 1980-08-14 HK HK428/80A patent/HK42880A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES422093A1 (es) | 1976-07-01 |
| FR2213322B1 (it) | 1977-08-19 |
| DE2400654C2 (de) | 1982-10-21 |
| FR2213322A1 (it) | 1974-08-02 |
| CH582736A5 (it) | 1976-12-15 |
| GB1451252A (en) | 1976-09-29 |
| NL7400104A (it) | 1974-07-10 |
| IN143305B (it) | 1977-10-29 |
| CA1031327A (en) | 1978-05-16 |
| AR201128A1 (es) | 1975-02-14 |
| DE2400654A1 (de) | 1974-07-11 |
| BE809472A (fr) | 1974-07-08 |
| IT1008657B (it) | 1976-11-30 |
| BR7400062D0 (pt) | 1974-08-15 |
| JPS4999722A (it) | 1974-09-20 |
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