IT8224741A0
Invert emulsion well servicing fluids
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Published
- Today
20 members in 12 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 33265281 | United States of America | A |
Members20
| Document | Office | Kind | |
|---|---|---|---|
| NO823068L | Norway | L | |
| FR2518564A1 | France | A1 | |
| AU8718782A | Australia | A | |
| DE3247123A1 | Germany | A1 | |
| GB2112044A | United Kingdom | A | |
| NL8204405A | Netherlands (Kingdom of the) | A | |
| BR8206800A | Brazil | A | |
| US4436636A | United States of America | A | |
| GB2112044B | United Kingdom | B | |
| CA1189301A | Canada | A | |
| AU549406B2 | Australia | B2 | |
| FR2518564B1 | France | B1 | |
| IT1156145B | Italy | B | |
| IT8224741A0This record | Italy | A0 | |
| IT8224741D0 | Italy | D0 | |
| NO157705B | Norway | B | |
| NO157705C | Norway | C | |
| MX162756A | Mexico | A | |
| AR242426A1 | Argentina | A1 | |
| DE3247123C2 | Germany | C2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Fee payment date (situation as of event date), data collected since 19931001TA | TA |
Numbers
- Application
- 2474182
Titles2
- Italian
- FLUIDI DI TRATTAMENTO DI POZZI AD EMULSIONE INVERTITA.
- English
- INVERTED EMULSION WELL TREATMENT FLUIDS.
Classification
- CPC, 5
- C09K8/36
- C09K8/62
- C09K8/64
- Y10S507/922
- Y10S507/925
- IPC, 3
- C09K8 36
- C09K8 62
- C09K8 64