AT142175T
Composition and method for sulfide control.
Abstract
(57) A summary and the purpose Control efficiently the sulfide and bad smell of sulfur content content waste water. Composition It adds to sulfur content content waste water combining a water-soluble nitrate and an alkaline metal permanganate by a suitable ratio and concentration.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
9 members in 6 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 90300692 | United States of America | A |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| US5200092A | United States of America | A | |
| CA2095291A1 | Canada | A1 | |
| EP0576124A1 | European Patent Office (EPO) | A1 | |
| JPH0655183A | Japan | A | |
| US5336431A | United States of America | A | |
| EP0576124B1 | European Patent Office (EPO) | B1 | |
| AT142175TThis record | Austria | T | |
| DE69304437D1 | Germany | D1 | |
| CA2095291C | Canada | C |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 93303284
Titles2
- German
- ZUSAMMENSETZUNG UND VERFAHREN ZUR ÜBERWACHUNG VON SULPHID
- English
- COMPOSITION AND METHOD FOR MONITORING SULPHIDE
Classification
- CPC, 2
- C02F1/72
- Y10S210/916
- IPC, 2
- C02F1 58
- C02F1 72