EP0354981 - Process for the preparation of a liquid polyurethane-urea prepolymer and its further working-up to an open-pore reactive resin concrete [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 29.06.1993 Database last updated on 31.08.2024 | Most recent event Tooltip | 29.06.1993 | Withdrawal of application | published on 18.08.1993 [1993/33] | Applicant(s) | For all designated states Firma Carl Freudenberg Höhnerweg 2-4 69469 Weinheim / DE | [N/P] |
Former [1992/14] | For all designated states Firma Carl Freudenberg Höhnerweg 2-4 D-69469 Weinheim / DE | ||
Former [1990/08] | For all designated states Firma Carl Freudenberg Höhnerweg 2-4 D-69469 Weinheim / DE | Inventor(s) | 01 /
Esswein, Gerd, Dr. Kurpfalzstrasse 78 D-6701 Maxdorf / DE | 02 /
Mühlfeld, Horst Siegfriedring 23 D-6149 Grasellenbach 3 / DE | 03 /
Schuhmacher, Günter, Dr. Steingasse 11 D-6940 Weinheim / DE | [1990/08] | Representative(s) | (deleted) | [1990/11] |
Former [1990/08] | Weissenfeld-Richters, Helga, Dr. Höhnerweg 2-4 D-6940 Weinheim/Bergstrasse / DE | Application number, filing date | 89102984.5 | 21.02.1989 | [1990/08] | Priority number, date | DE19883824219 | 16.07.1988 Original published format: DE 3824219 | [1990/08] | Filing language | DE | Procedural language | DE | Publication | Type: | A3 Search report | No.: | EP0354981 | Date: | 17.04.1991 | Language: | DE | [1991/16] | Type: | A2 Application without search report | No.: | EP0354981 | Date: | 28.07.1993 | Language: | DE | [1993/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.02.1991 | Classification | IPC: | C08G18/12, C08G18/40, C08G18/66, C08G18/72, C08G18/76, C08G18/18, C08G18/22, E01C7/30, C04B38/00, C04B26/16, // (C08G18/12, 101:00) | [1991/22] | CPC: |
E01C7/30 (EP);
C04B26/16 (EP);
C08G18/10 (EP);
C08G18/12 (EP);
C08G18/2063 (EP);
C08G18/225 (EP);
| C-Set: |
C08G18/10, C08G18/302 (EP);
C08G18/12, C08G18/302 (EP);
C08G18/12, C08G18/70 (EP);
C08G18/12, C08G18/7664 (EP) |
Former IPC [1990/08] | C08G18/12, C08G18/40, C08G18/66, C08G18/72, C08G18/76, C08G18/18, C08G18/22, E01C7/30, C04B38/00, // (C08G18/12, 101:00) | Designated contracting states | AT, BE, CH, DE, FR, IT, LI, LU, NL [1990/08] | Title | German: | Verfahren zur Herstellung eines flüssigen Polyurethanharnstoff-Präpolymeren und seine Weiterverarbeitung zu einem offenporigen Reaktionsharzbeton | [1990/08] | English: | Process for the preparation of a liquid polyurethane-urea prepolymer and its further working-up to an open-pore reactive resin concrete | [1990/08] | French: | Procédé de préparation d'un prépolymère de polyuréthane-urée liquide et sa transformation ultérieure en un béton de résine réactive à pores ouverts | [1990/08] | File destroyed: | 12.06.1999 | Examination procedure | 11.03.1991 | Examination requested [1991/19] | 29.07.1992 | Despatch of a communication from the examining division (Time limit: M04) | 08.10.1992 | Reply to a communication from the examining division | 10.12.1992 | Despatch of communication of intention to grant (Approval: Yes) | 07.01.1993 | Communication of intention to grant the patent | 01.03.1993 | Fee for grant paid | 01.03.1993 | Fee for publishing/printing paid | 29.05.1993 | Application withdrawn by applicant [1993/33] | Fees paid | Renewal fee | 04.02.1991 | Renewal fee patent year 03 | 03.02.1992 | Renewal fee patent year 04 | 27.01.1993 | Renewal fee patent year 05 |
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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]FR1416175 (UPJOHN CO); | [A]GB2157703 (SHIRLEY INST) |