EP0780377 - Process for the preparation of isocyanurate containing uretdions from isophorondiisocyanate and the uretdions obtained following this process [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 21.10.2000 Database last updated on 24.08.2024 | Most recent event Tooltip | 21.10.2000 | Withdrawal of application | published on 06.12.2000 [2000/49] | Applicant(s) | For all designated states Degussa GmbH 60287 Frankfurt am Main / DE | [N/P] |
Former [1999/41] | For all designated states Degussa-Hüls Aktiengesellschaft 60287 Frankfurt am Main / DE | ||
Former [1997/26] | For all designated states HÜLS AKTIENGESELLSCHAFT 45764 Marl / DE | Inventor(s) | 01 /
Wolf, Elmar, Dr. Stauffenbergstr. 7 45661 Recklinghausen / DE | [1997/26] | Application number, filing date | 96116478.7 | 15.10.1996 | [1997/26] | Priority number, date | DE1995148250 | 22.12.1995 Original published format: DE 19548250 | [1997/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0780377 | Date: | 25.06.1997 | Language: | DE | [1997/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.04.1997 | Classification | IPC: | C07D229/00, C08G18/79 | [1997/26] | CPC: |
C08G18/798 (EP);
C07D229/00 (EP)
| Designated contracting states | AT, CH, DE, FR, GB, IT, LI, NL [1997/26] | Title | German: | Verfahren zur Herstellung eines isocyanurathaltigen Uretdions aus Isophorondiisocyanat sowie das danach hergestellte Uretdion | [1997/26] | English: | Process for the preparation of isocyanurate containing uretdions from isophorondiisocyanate and the uretdions obtained following this process | [1997/26] | French: | Procédé pour la préparation d'urétdiones portant des groupes isocyanurates à partir d'isophorondiisocyanate et l'urétdione obtenu selon ce procédé | [1997/26] | Examination procedure | 14.05.1997 | Examination requested [1997/28] | 14.10.2000 | Application withdrawn by applicant [2000/49] | Fees paid | Renewal fee | 29.10.1998 | Renewal fee patent year 03 | 29.10.1999 | Renewal fee patent year 04 |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]EP0572994 (BASF AKTIENGESELLSCHAFT) [A] 1 * the whole document *; | [A]EP0417603 (BASF AKTIENGESELLSCHAFT) [A] 1 * the whole document *; | [Y]EP0099976 (CHEMISCHE WERKE HÜLS AG) [Y] 1 * the whole document *; | [Y]EP0317744 (HÜLS AKTIENGESELLSCHAFT) [Y] 1 * the whole document *; | [D]DE3739549 ; | [YD]DE1934763 (VEBA-CHEMIE AG) [YD] 1 * the whole document *; | [YD]DE1670720 (FARBENFABRIKEN BAYER AG) [YD] 1 * the whole document * |