CH556373A - PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE TRISAZOIC DYES. - Google Patents
PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE TRISAZOIC DYES.Info
- Publication number
- CH556373A CH556373A CH1791573A CH1791573A CH556373A CH 556373 A CH556373 A CH 556373A CH 1791573 A CH1791573 A CH 1791573A CH 1791573 A CH1791573 A CH 1791573A CH 556373 A CH556373 A CH 556373A
- Authority
- CH
- Switzerland
- Prior art keywords
- trisazoic
- dyes
- soluble
- preparation
- new water
- 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
- C09B35/36—Trisazo dyes of the type
- C09B35/374—D contains two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7246598A FR2212395B1 (en) | 1972-12-28 | 1972-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH556373A true CH556373A (en) | 1974-11-29 |
Family
ID=9109417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1791573A CH556373A (en) | 1972-12-28 | 1973-12-20 | PROCESS FOR THE PREPARATION OF NEW WATER-SOLUBLE TRISAZOIC DYES. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS507820A (en) |
| AR (1) | AR199818A1 (en) |
| BE (1) | BE809184A (en) |
| BR (1) | BR7310165D0 (en) |
| CH (1) | CH556373A (en) |
| DE (1) | DE2362996A1 (en) |
| FR (1) | FR2212395B1 (en) |
| GB (1) | GB1405530A (en) |
| IT (1) | IT1000658B (en) |
| NL (1) | NL7316634A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57178099U (en) * | 1981-05-07 | 1982-11-11 | ||
| JPS5838693U (en) * | 1981-09-04 | 1983-03-14 | 大福工営株式会社 | safety valve |
| JPH02110704U (en) * | 1989-02-20 | 1990-09-05 |
-
1972
- 1972-12-28 FR FR7246598A patent/FR2212395B1/fr not_active Expired
-
1973
- 1973-12-05 NL NL7316634A patent/NL7316634A/xx unknown
- 1973-12-18 DE DE19732362996 patent/DE2362996A1/en not_active Withdrawn
- 1973-12-18 AR AR25157873A patent/AR199818A1/en active
- 1973-12-20 CH CH1791573A patent/CH556373A/en not_active IP Right Cessation
- 1973-12-21 GB GB5936873A patent/GB1405530A/en not_active Expired
- 1973-12-27 BR BR1016573A patent/BR7310165D0/en unknown
- 1973-12-27 JP JP454274A patent/JPS507820A/ja active Pending
- 1973-12-27 BE BE139345A patent/BE809184A/en unknown
- 1973-12-28 IT IT7088873A patent/IT1000658B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2212395A1 (en) | 1974-07-26 |
| BE809184A (en) | 1974-06-27 |
| BR7310165D0 (en) | 1974-08-15 |
| JPS507820A (en) | 1975-01-27 |
| AR199818A1 (en) | 1974-09-30 |
| FR2212395B1 (en) | 1976-08-27 |
| GB1405530A (en) | 1975-09-10 |
| DE2362996A1 (en) | 1974-07-04 |
| IT1000658B (en) | 1976-04-10 |
| NL7316634A (en) | 1974-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |