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EP0321818
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EP About this file: EP0321818
| EP0321818 - Water-soluble polycondensates based on fatty acids, dialkanol amines and maleic anhydride, process for their preparation, hydraulic compositions containing them and their use [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 19.11.1991 Database last updated on 24.08.2024 | Most recent event Tooltip | 12.09.1995 | Change - applicant | published on 02.11.1995 [1995/44] | Applicant(s) | For all designated states Henkel Kommanditgesellschaft auf Aktien 40191 Düsseldorf / DE | [N/P] |
| Former [1995/44] | For all designated states Henkel Kommanditgesellschaft auf Aktien D-40191 Düsseldorf / DE | ||
| Former [1989/26] | For all designated states Henkel Kommanditgesellschaft auf Aktien D-40191 Düsseldorf / DE | Inventor(s) | 01 /
Wahle, Bernd, Dr. Am Heidt 24 D-4044 Kaarst 2 / DE | 02 /
Anzinger, Hermann, Dr. Emil-Barth-Strasse 1 D-4000 Düsseldorf / DE | 03 /
Ziche, Horst Ernst-Lemmerstrasse 65 D-4000 Düsseldorf 13 / DE | 04 /
Schinski, Erhard Erftstrasse 26 D-4006 Erkrath / DE | [1989/26] | Application number, filing date | 88120706.2 | 12.12.1988 | [1989/26] | Priority number, date | DE19873743413 | 21.12.1987 Original published format: DE 3743413 | [1989/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0321818 | Date: | 28.06.1989 | Language: | DE | [1989/26] | Type: | A3 Search report | No.: | EP0321818 | Date: | 17.10.1990 | Language: | DE | [1990/42] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.08.1990 | Classification | IPC: | C08G63/68, C08G63/76, C04B24/28 | [1989/26] | CPC: |
C04B24/16 (EP,US);
C04B28/02 (EP,US);
C04B28/10 (EP,US);
C04B28/14 (EP,US);
C08G63/6858 (EP,US);
C08G63/918 (EP,US);
C04B2103/30 (EP,US)
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| C-Set: |
C04B28/02, C04B24/16, C04B2103/406 (US,EP);
C04B28/02, C04B24/16, C04B24/32 (EP,US) | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/26] | Title | German: | Wasserlösliche Polykondensate auf Basis von Fettsäuren, dialkanolamin und Maleinsäureanhydrid, Verfahren zu ihrer Herstellung, sie enthaltende hydraulische Massen und ihre Verwendung | [1989/26] | English: | Water-soluble polycondensates based on fatty acids, dialkanol amines and maleic anhydride, process for their preparation, hydraulic compositions containing them and their use | [1989/26] | French: | Polycondensats solubles dans l'eau à base d'acides gras, de dialcanolamines et d'anhydrides maléique, procédé pour leur préparation, compositions hydrauliques contenant ceux-ci et leur utilisation | [1989/26] | File destroyed: | 12.03.1999 | Examination procedure | 18.04.1991 | Application deemed to be withdrawn, date of legal effect [1992/02] | 13.08.1991 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1992/02] | Fees paid | Penalty fee | Penalty fee Rule 85b EPC 1973 | 23.05.1991 | M01 Not yet paid | Additional fee for renewal fee | 02.01.1991 | 03 M06 Not yet paid |
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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 | [X]EP0204234 (HENKEL KGAA [DE]); | [A]CH455613 (BRANDT KARL DR [DE]) |