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EP0311799
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Extract from the Register of European Patents
EP About this file: EP0311799
| EP0311799 - Water dispersible hydrophobic thickening agent [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 19.07.1991 Database last updated on 09.09.2024 | Most recent event Tooltip | 19.07.1991 | Application deemed to be withdrawn | published on 11.09.1991 [1991/37] | Applicant(s) | For all designated states AMERICAN CYANAMID COMPANY 1937 West Main Street P.O. Box 60 Stamford Connecticut 06904-0060 / US | [N/P] |
| Former [1989/16] | For all designated states AMERICAN CYANAMID COMPANY 1937 West Main Street P.O. Box 60 Stamford Connecticut 06904-0060 / US | Inventor(s) | 01 /
Neff, Roger E. 66 Woodbridge Drive South Stamford Connecticut 06902 / US | 02 /
Ryles, Roderick Glyn 96 Wendy Road Milford Connecticut 06460 / US | [1989/16] | Representative(s) | Wächtershäuser, Günter Wächtershäuser & Hartz Patentanwälte Ottostrasse 4 80333 München / DE | [N/P] |
| Former [1989/16] | Wächtershäuser, Günter, Prof. Dr. Patentanwalt, Tal 29 D-80331 München / DE | Application number, filing date | 88114972.8 | 14.09.1988 | [1989/16] | Priority number, date | US19870107819 | 13.10.1987 Original published format: US 107819 | [1989/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0311799 | Date: | 19.04.1989 | Language: | EN | [1989/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.02.1989 | Classification | IPC: | C08L33/24, C08K3/00, C08K3/16, E21B43/26, E21B43/22, C09K7/02 | [1989/16] | CPC: |
C09K8/68 (EP,US);
C08K3/16 (EP,US);
C09K3/00 (EP,US);
C09K8/12 (EP,US);
C09K8/588 (EP,US);
C10M149/02 (EP,US);
C10M151/02 (EP,US);
C10M173/02 (EP,US);
C10M2201/02 (EP,US);
C10M2205/00 (EP,US);
C10M2205/02 (EP,US);
C10M2209/084 (EP,US);
C10M2217/02 (EP,US);
C10M2217/022 (EP,US);
C10M2217/023 (EP,US);
C10M2217/024 (EP,US);
C10M2217/028 (EP,US);
C10M2217/06 (EP,US);
C10M2221/02 (EP,US);
C10N2040/08 (EP,US);
C10N2050/01 (EP,US);
| C-Set: |
C08K3/16, C08L33/24 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, NL, SE [1989/16] | Title | German: | Wasserdispergierbares hydrophobes Verdickungsmittel | [1989/16] | English: | Water dispersible hydrophobic thickening agent | [1989/16] | French: | Agent épaississant hydrophobe dispersable dans l'eau | [1989/16] | File destroyed: | 02.03.1998 | Examination procedure | 17.07.1989 | Examination requested [1989/37] | 31.10.1990 | Despatch of a communication from the examining division (Time limit: M04) | 11.03.1991 | Application deemed to be withdrawn, date of legal effect [1991/37] | 15.04.1991 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1991/37] | Fees paid | Renewal fee | 13.06.1990 | 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 | [XD]US4432881 (EVANI SYAMALARAO [US]); | [A]US4694046 (BOCK JAN [US], et al) |