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EP0682049
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EP About this file: EP0682049
| EP0682049 - Hydrophilic polyurethane-polyureas and their use as a dispersant for synthetic resins [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 27.02.1998 Database last updated on 18.11.2024 | Most recent event Tooltip | 19.09.2008 | Change - representative | published on 22.10.2008 [2008/43] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1995/46] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Merten, Gerhard Barbarossastrasse 27 D-65205 Wiesbaden / DE | 02 /
Zöller, Joachim, Dr. Backhaushohl 51 D-55128 Mainz / DE | 03 /
Urbano, Edmund, Dr. Tannhofweg 12/19 A-8044 Graz / AT | [1995/46] | Representative(s) | Zounek, Nikolai Plate Schweitzer Zounek Patentanwälte Rheingaustrasse 196 65203 Wiesbaden / DE | [2008/43] |
| Former [1998/14] | Zounek, Nikolai, Dipl.-Ing. Patentsanwaltskanzlei Zounek, Industriepark Kalle Albert, Gebäude H287 65203 Wiesbaden / DE | Application number, filing date | 95106600.0 | 02.05.1995 | [1995/46] | Priority number, date | DE19944416336 | 09.05.1994 Original published format: DE 4416336 | [1995/46] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0682049 | Date: | 15.11.1995 | Language: | DE | [1995/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.08.1995 | Classification | IPC: | C08G18/12, C08G18/32, C08G18/38, C08G18/28, C08G18/66, C08G18/08, C08J3/03 | [1995/46] | CPC: |
C08J3/03 (EP,KR);
C08G18/6692 (EP,KR);
C08G18/0823 (EP,KR);
C08G18/12 (EP,KR);
C08G18/2825 (EP,KR);
C08G18/2865 (EP,KR);
C08G18/3225 (KR);
C08G18/3271 (KR);
C08G18/3821 (KR);
| C-Set: |
C08G18/12, C08G18/3225 (EP);
C08G18/12, C08G18/3271 (EP);
C08G18/12, C08G18/3821 (EP);
C08G18/12, C08G18/3834 (EP) | Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, NL, PT, SE [1995/46] | Title | German: | Hydrophile Polyurethan-Polyharnstoffe und deren Verwendung als Dispergiermittel für Kunstharze | [1995/46] | English: | Hydrophilic polyurethane-polyureas and their use as a dispersant for synthetic resins | [1995/46] | French: | Polyuréthane-polyurés et leur utilisation comme dispersant pour des résines synthétiques | [1995/46] | Examination procedure | 15.05.1996 | Examination requested [1996/28] | 15.01.1998 | Despatch of a communication from the examining division (Time limit: M04) | 20.02.1998 | Application withdrawn by applicant [1998/16] | Fees paid | Renewal fee | 02.06.1997 | Renewal fee patent year 03 |
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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]US4203883 (HANGAUER DAVID G JR [US]) [A] 1* claims 1-4,11,12 *; | [X]WO9201817 (HENKEL KGAA [DE]) [X] 1,4,9,10 * claims 1,3 * * page 4, paragraph 2 - page 5, paragraph 2 * * page 6, paragraph 3 - page 7, paragraph 1 *; | [X]EP0478216 (MITSUI TOATSU CHEMICALS [JP]) [X] 1,4 * claims 1-8 * * page 3, line 34 - line 57 * * page 6, line 16 - line 25 *; | [PX]EP0613914 (HOECHST AG [DE]) [PX] 1,5-11 * claims 1-6 * * column 4, line 15 - column 5, line 15 * |