NL7304265A - - Google Patents
Info
- Publication number
- NL7304265A NL7304265A NL7304265A NL7304265A NL7304265A NL 7304265 A NL7304265 A NL 7304265A NL 7304265 A NL7304265 A NL 7304265A NL 7304265 A NL7304265 A NL 7304265A NL 7304265 A NL7304265 A NL 7304265A
- Authority
- NL
- Netherlands
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
- C09B35/38—Trisazo dyes ot the type
- C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
- C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
- C09B35/465—D being derived from diaminodiarylamine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722215952 DE2215952B2 (de) | 1972-04-01 | 1972-04-01 | Trisazofarbstoffe und deren Verwendung zum Färben von Leder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7304265A true NL7304265A (https=) | 1973-10-03 |
Family
ID=5840819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304265A NL7304265A (https=) | 1972-04-01 | 1973-03-27 |
Country Status (9)
| Country | Link |
|---|---|
| JP (2) | JPS5820983B2 (https=) |
| BE (1) | BE797576A (https=) |
| CH (1) | CH582217A5 (https=) |
| DE (1) | DE2215952B2 (https=) |
| ES (1) | ES413223A1 (https=) |
| FR (1) | FR2178964B1 (https=) |
| GB (1) | GB1359454A (https=) |
| IT (1) | IT981814B (https=) |
| NL (1) | NL7304265A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4986425A (https=) * | 1972-12-23 | 1974-08-19 | ||
| DE3134063A1 (de) * | 1981-08-28 | 1983-03-10 | Cassella Ag, 6000 Frankfurt | Wasserloesliche polyazofarbstoffe, ihre herstellung und ihre verwendung |
| EP0169808A3 (en) * | 1984-07-24 | 1988-12-21 | Ciba-Geigy Ag | Uv-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR804316A (fr) * | 1935-04-09 | 1936-10-21 | Ig Farbenindustrie Ag | Procédé pour préparer des colorants azoïques |
| FR1097549A (fr) * | 1953-04-04 | 1955-07-06 | Cassella Farbwerke Mainkur Ag | Colorants trisazoïques et polyazoïques et leur procédé de préparation |
-
1972
- 1972-04-01 DE DE19722215952 patent/DE2215952B2/de not_active Ceased
-
1973
- 1973-03-27 NL NL7304265A patent/NL7304265A/xx not_active Application Discontinuation
- 1973-03-28 JP JP3473473A patent/JPS5820983B2/ja not_active Expired
- 1973-03-30 CH CH464373A patent/CH582217A5/xx not_active IP Right Cessation
- 1973-03-30 IT IT2244473A patent/IT981814B/it active
- 1973-03-30 FR FR7311610A patent/FR2178964B1/fr not_active Expired
- 1973-03-30 BE BE129479A patent/BE797576A/xx unknown
- 1973-03-30 GB GB1537173A patent/GB1359454A/en not_active Expired
- 1973-03-31 ES ES413223A patent/ES413223A1/es not_active Expired
-
1980
- 1980-03-17 JP JP55032809A patent/JPS5855274B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1359454A (en) | 1974-07-10 |
| CH582217A5 (https=) | 1976-11-30 |
| FR2178964B1 (https=) | 1977-02-04 |
| JPS55142778A (en) | 1980-11-07 |
| DE2215952A1 (de) | 1973-10-11 |
| JPS5820983B2 (ja) | 1983-04-26 |
| BE797576A (fr) | 1973-10-01 |
| JPS499534A (https=) | 1974-01-28 |
| IT981814B (it) | 1974-10-10 |
| ES413223A1 (es) | 1976-01-01 |
| DE2215952B2 (de) | 1978-03-02 |
| FR2178964A1 (https=) | 1973-11-16 |
| JPS5855274B2 (ja) | 1983-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |