ES2085482T3
A process for purifying impotable water and wastewater with hypochlorous acid
Abstract
A PROCESS TO TREAT WATER, IMPROVEMENT INCLUDES MIXING WITH WATER A SOLUTION THAT CONSISTS OF A HYPOCHLOROUS ACID CONTAINING AT LEAST 0.5% OF THE WEIGHT OF HOCL AND WHICH HAS A PH LESS THAN 3. THE NEW PROCESS OF THIS INVENTION PROVIDES A QUICK AND INTIMATE MIX OF THE HIGHLY PURE AND ACIDIFIED HYPOCHLOROUS ACID SOLUTION WITH THE WATER CURRENT TO DISINFECT MASSES OF WATER AT THE TIME THAT UNDESIATED SIDE EFFECTS ARE MINIMIZED.
Term
Term ended
Projected expiry passed 24 July 2011, 15.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
10 members in 6 offices
Priority claims10
| Document | Office | Kind | Date |
|---|---|---|---|
| 19900558713 | United States of America | – | |
| 19900558714 | United States of America | – | |
| 55871390 | United States of America | A | |
| 55871390 | United States of America | A | |
| 55871490 | United States of America | A | |
| 55871490 | United States of America | A | |
| 558714 | – | – | – |
| 91913925 | – | – | – |
| US19900558713 | – | – | – |
| US19900558714 | – | – | – |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| WO9201634A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU8303791A | Australia | A | |
| US5118426A | United States of America | A | |
| US5120452A | United States of America | A | |
| EP0541637A1 | European Patent Office (EPO) | A1 | |
| EP0541637A4 | European Patent Office (EPO) | A4 | |
| AU642763B2 | Australia | B2 | |
| JPH05509034A | Japan | A | |
| EP0541637B1 | European Patent Office (EPO) | B1 | |
| ES2085482T3This record | Spain | T3 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Definitive protectionFG2A | FG2A |
Numbers
- Publication
- 2085482
- Publication, DOCDB
- 2085482
- Publication, EPODOC
- ES2085482T
- Application
- 91913925
- Application, DOCDB
- 91913925
- Application, EPODOC
- ES19910913925T
Titles2
- Spanish
- PROCEDIMIENTO DE PURIFICACION DE AGUA NO POTABLE Y AGUAS RESIDUALES CON EL USO DE ACIDO HIPOCLOROSO.
- English
- PROCEDURE FOR PURIFICATION OF NON-DRINKING WATER AND WASTEWATER WITH THE USE OF HYPOCHLOROUS ACID.
Classification
- IPC, 2
- C02F1 50
- C02F1 76