AT28208T
Pentaerythritol-spiro-bis-phosphite compositions having improved hydrolytic stability.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
6 members in 4 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 54292383 | United States of America | A |
Members6
| Document | Office | Kind | |
|---|---|---|---|
| EP0143464A2 | European Patent Office (EPO) | A2 | |
| EP0143464A3 | European Patent Office (EPO) | A3 | |
| EP0143464B1 | European Patent Office (EPO) | B1 | |
| AT28208TThis record | Austria | T | |
| DE3464619D1 | Germany | D1 | |
| CA1262792A | Canada | A |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN | |
| Publication of translation of european patent specificationUEP | UEP |
Numbers
- Application
- 84114400
Titles2
- German
- PENTAERYTHRIT-SPIRO-BIS-PHOSPHITZUSAMMENSETZUNGEN MIT HYDROLYSEBESTAENDIGKEIT.
- English
- PENTAERYTHRITE SPIRO-BIS PHOSPHATE COMPOSITIONS WITH HYDROLYSIS RESISTANCE.
Classification
- IPC, 4
- C07F9 02
- C08K5 00
- C08K5 17
- C08K5 527