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Legal status
Patent not validated
| (51) | INT.CL. | C07F 9/54 |
| (11) | Number of the document | 1697388 |
| (13) | Kind of document | T |
| (96) | European patent application number | 04820433.3 |
| Date of filing the European patent application | 2004-12-14 | |
| (97) | Date of publication of the European application | 2006-09-06 |
| (45) | Date of publication and mention of the grant of the patent | 2010-07-21 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2004/014207 |
| Date | 2004-12-14 |
| (87) | Number | WO 2005/058924 |
| Date | 2005-06-30 |
| (30) | Number | Date | Country code |
| 10359434 | 2003-12-17 | DE |
| (72) |
SZARVAS, Laszlo, DE
MASSONNE, Klemens, DE
LAAS, Harald, DE
EXNER, Kai, Michael, DE
GLAS, Detlev, DE
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| (73) |
BASF SE,
67056 Ludwigshafen,
DE
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| (54) | VERFAHREN ZUR HERSTELLUNG VON PHOSPHONIUMSALZEN |
| METHOD FOR PRODUCING PHOSPHONIUM SALTS |