AT343558T
Process for purifying styrene monomer feedstock prior to polymerization
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
20 members in 9 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 7438702 | United States of America | A |
Members20
| Document | Office | Kind | |
|---|---|---|---|
| CA2417940A1 | Canada | A1 | |
| EP1334959A2 | European Patent Office (EPO) | A2 | |
| CN1438206A | China | A | |
| JP2003238454A | Japan | A | |
| US2003163009A1 | United States of America | A1 | |
| TW200306298A | Taiwan Province of China | A | |
| EP1334959A3 | European Patent Office (EPO) | A3 | |
| US6689926B2 | United States of America | B2 | |
| EP1334959B1 | European Patent Office (EPO) | B1 | |
| AT343558TThis record | Austria | T | |
| ATE343558T1 | Austria | T1 | |
| DE60309226D1 | Germany | D1 | |
| ES2275998T3 | Spain | T3 | |
| DE60309226T2 | Germany | T2 | |
| TWI290917B | Taiwan Province of China | B | |
| CN100445246C | China | C | |
| JP2010270149A | Japan | A | |
| JP4607428B2 | Japan | B2 | |
| CA2417940C | Canada | C | |
| JP5194075B2 | Japan | B2 |
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
- 3075396
Titles2
- German
- VERFAHREN ZUR REINIGUNG VON STYREN MONOMER- EINSATZSTOFFEN VOR DER POLYMERISATION
- English
- PROCESS FOR CLEANING STYRENE MONOMER INGREDIENTS BEFORE POLYMERIZATION
Classification
- CPC, 3
- C07C5/09
- C07C7/20
- Y02P20/52
- IPC, 4
- C07B61 00
- C07C15 46
- C07C5 09
- C07C7 20