BR7309980D0 - Processo para a preparacao de corantes disazo - Google Patents
Processo para a preparacao de corantes disazoInfo
- Publication number
- BR7309980D0 BR7309980D0 BR998073A BR998073A BR7309980D0 BR 7309980 D0 BR7309980 D0 BR 7309980D0 BR 998073 A BR998073 A BR 998073A BR 998073 A BR998073 A BR 998073A BR 7309980 D0 BR7309980 D0 BR 7309980D0
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- disazo dyes
- disazo
- dyes
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722262675 DE2262675A1 (de) | 1972-12-21 | 1972-12-21 | Disazofarbstoffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7309980D0 true BR7309980D0 (pt) | 1974-09-24 |
Family
ID=5865096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR998073A BR7309980D0 (pt) | 1972-12-21 | 1973-12-19 | Processo para a preparacao de corantes disazo |
Country Status (11)
| Country | Link |
|---|---|
| JP (2) | JPS4990328A (pt) |
| AR (1) | AR196961A1 (pt) |
| BE (1) | BE808820A (pt) |
| BR (1) | BR7309980D0 (pt) |
| CH (2) | CH567620B5 (pt) |
| DE (1) | DE2262675A1 (pt) |
| ES (1) | ES421644A1 (pt) |
| FR (1) | FR2211509B1 (pt) |
| GB (1) | GB1404090A (pt) |
| IT (1) | IT1001269B (pt) |
| NL (1) | NL7317325A (pt) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE58352C (de) * | leopold cassella & co. in Frankfurt a. M | Verfahren zur Darstellung von Farbstoffen aus Disazoverbindungen und Amidonaphtolsulfosäure. (2 | ||
| DE528891C (de) * | 1928-09-12 | 1931-07-04 | Ici Ltd | Verfahren zum Faerben von regenerierter Cellulose |
-
1972
- 1972-12-21 DE DE19722262675 patent/DE2262675A1/de active Pending
-
1973
- 1973-12-18 NL NL7317325A patent/NL7317325A/xx unknown
- 1973-12-19 BR BR998073A patent/BR7309980D0/pt unknown
- 1973-12-19 AR AR25160473A patent/AR196961A1/es active
- 1973-12-19 BE BE139025A patent/BE808820A/xx unknown
- 1973-12-19 CH CH1777773A patent/CH567620B5/xx not_active IP Right Cessation
- 1973-12-19 JP JP14144173A patent/JPS4990328A/ja active Pending
- 1973-12-19 JP JP14144273A patent/JPS4987874A/ja active Pending
- 1973-12-19 CH CH1777773D patent/CH1777773A4/xx unknown
- 1973-12-19 IT IT8368273A patent/IT1001269B/it active
- 1973-12-20 GB GB5910573A patent/GB1404090A/en not_active Expired
- 1973-12-20 ES ES421644A patent/ES421644A1/es not_active Expired
- 1973-12-21 FR FR7346008A patent/FR2211509B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH567620B5 (pt) | 1975-10-15 |
| FR2211509A1 (pt) | 1974-07-19 |
| GB1404090A (en) | 1975-08-28 |
| JPS4990328A (pt) | 1974-08-29 |
| ES421644A1 (es) | 1976-03-16 |
| CH1777773A4 (pt) | 1975-05-15 |
| BE808820A (fr) | 1974-06-19 |
| JPS4987874A (pt) | 1974-08-22 |
| IT1001269B (it) | 1976-04-20 |
| NL7317325A (pt) | 1974-06-25 |
| AR196961A1 (es) | 1974-02-28 |
| FR2211509B1 (pt) | 1977-08-12 |
| DE2262675A1 (de) | 1974-06-27 |
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