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EP0321816
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EP About this file: EP0321816
| EP0321816 - Use of ethoxylated fatty alcohols as tensio-active adjuvants in gypsum-containing masses [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 02.03.1992 Database last updated on 22.05.2024 | Most recent event Tooltip | 12.03.2010 | Change - representative | published on 14.04.2010 [2010/15] | 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 /
Bietz, Rolf Heideweg 21 D-4019 Monheim 2 / DE | 02 /
Grünberger, Eberhard, Dr. Gustav-Mahler-Strasse 12 D-4010 Hilden / DE | [1989/26] | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [2010/15] | von Kreisler Selting Werner Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | ||
| Former [2009/29] | von Kreisler, Alek Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41 50462 Köln / DE | ||
| Former [1990/07] | von Kreisler, Alek, Dipl.-Chem. Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln / DE | Application number, filing date | 88120704.7 | 12.12.1988 | [1989/26] | Priority number, date | DE19873743403 | 21.12.1987 Original published format: DE 3743403 | [1989/26] | Filing language | DE | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0321816 | Date: | 28.06.1989 | Language: | DE | [1989/26] | Type: | A3 Search report | No.: | EP0321816 | Date: | 13.06.1990 | Language: | DE | [1990/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.04.1990 | Classification | IPC: | C04B24/02, C04B28/14, // (C04B28/14, 24:02, 24:38) | [1989/26] | CPC: |
C04B28/14 (EP);
C04B24/026 (EP)
| C-Set: |
C04B28/14, C04B24/026, C04B24/383 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1989/26] | Title | German: | Verwendung von ethoxylierten Fettalkoholen als Tensidzusatz für gipshaltige Massen | [1989/26] | English: | Use of ethoxylated fatty alcohols as tensio-active adjuvants in gypsum-containing masses | [1989/26] | French: | Utilisation d'alcools gras éthoxylés comme adjuvants tensio-actifs pour masses à base de gypse | [1989/26] | File destroyed: | 12.06.1999 | Examination procedure | 20.10.1990 | Examination requested [1990/52] | 18.11.1991 | Despatch of a communication from the examining division (Time limit: M04) | 28.02.1992 | Application withdrawn by applicant [1992/17] | Fees paid | Renewal fee | 20.12.1990 | Renewal fee patent year 03 | 20.12.1991 | 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]FR1432197 (NATURAL RUBBER PRODUCER S RES); | [A]DE1671279 (WACKER CHEMIE GMBH); | [Y]EP0054175 (HENKEL KGAA [DE]) | [Y] - KIRK-OTHMER: "Encyclopedia of Chemical Technology", Edition 3, Band 8: "Emulsions", 1978, Seiten 910-916, Wiley & Sons, NY, US | [A] - KIRK-OTHMER: "Encyclopedia of Chemical Technology", Edition 3, Band 22: "Surfactants", 1978, Seiten 360-365, Wiley & Sons, NY, US |