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EP0021379
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EP About this file: EP0021379
| EP0021379 - Preparation of graft polymers of proteins and their use [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 08.01.1982 Database last updated on 04.06.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT Postfach 80 03 20 D-6230 Frankfurt/Main 80 / DE | [1981/01] | Inventor(s) | 01 /
Fischer, Wilhelm, Dr. Hans-Sachs-Strasse 2 D-6780 Pirmasens / DE | 02 /
Holst, Arno, Dr. Drususstrasse 3 D-6200 Wiesbaden / DE | 03 /
Perplies, Eberhard, Dr. Rhönstrasse 11 D-6229 Walluf / DE | [1981/01] | Application number, filing date | 80103492.7 | 21.06.1980 | [1981/01] | Priority number, date | DE19792926568 | 30.06.1979 Original published format: DE 2926568 | [1981/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0021379 | Date: | 07.01.1981 | Language: | DE | [1981/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.11.1980 | Classification | IPC: | C08F289/00 | [1981/01] | CPC: |
C08F289/00 (EP)
| Designated contracting states | DE, FR, GB, IT [1981/01] | Title | German: | Verfahren zur Herstellung von hydrophilierten Pfropfpolymerisaten aus Proteinen und deren Verwendung | [1981/01] | English: | Preparation of graft polymers of proteins and their use | [1981/01] | French: | Procédé de préparation de polymères greffés hydrophilisés de protéines et leur utilisation | [1981/01] | File destroyed: | 12.02.1989 | Examination procedure | 02.10.1981 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1982/10] | 13.12.1981 | Application deemed to be withdrawn, date of legal effect [1982/10] |
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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 | FR1314666 [ ]; | FR2000172 [ ]; | GB1146544 [ ]; | US4007143 [ ]; | US3262893 [ ]; | FR1141393 [ ]; | FR72356E [ ] | [ ] - CHEMICAL ABSTRACTS, Band 74, 8 Marz 1971, Nr. 10, Seite 25, Zusammenfassung 42974d Columbus, Ohio, US A.V. ZHELTOVA: "Properties of protein copolymers based on collagen dissolution products" & Nauch, Tr. Mosk, Tekhnol. Inst. Legk. Prom. 1969 (Pub. 1970) No. 3676-83 * Zusammenfassung * | [ ] - CHEMICAL ABSTRACTS, Band 68, 1968 Nr. 18, Seite 7631, Zusammenfassung 78968v Columbus, Ohio, US S.P. LUTHRA et al.: "Grafting of styrene on butadiene-acrylonitrile copolymers" & Indian J. Technol. 5(12)398-9(1967) * Zusammenfassung * |