EP0412407 - Flow-improved high-tensile polycarbonates [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 21.08.1992 Database last updated on 31.08.2024 | Most recent event Tooltip | 21.08.1992 | Change - withdrawal | published on 14.10.1992 [1992/42] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
Former [1991/07] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Idel, Karsten-Josef, Dr. Am Schwarzkamp 38 D-4150 Krefeld / DE | 02 /
Grigo, Ulrich, Dr. Michelsheide 9 D-4152 Kempen 3 / DE | 03 /
Westeppe, Uwe, Dr. Vogelskamp 72 D-4020 Mettmann / DE | 04 /
Weymans, Günther, Dr. Karl-Arnold-Strasse 4 D-5090 Leverkusen / DE | 05 /
Horlacher, Peter, Dr. Ginsterweg 4 D-7913 Senden / DE | [1991/07] | Application number, filing date | 90114637.3 | 31.07.1990 | [1991/07] | Priority number, date | DE19893926616 | 11.08.1989 Original published format: DE 3926616 | DE19904004032 | 10.02.1990 Original published format: DE 4004032 | [1991/07] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0412407 | Date: | 13.02.1991 | Language: | DE | [1991/07] | Type: | A3 Search report | No.: | EP0412407 | Date: | 18.09.1991 | Language: | DE | [1991/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.08.1991 | Classification | IPC: | C08G64/14, C08G64/18 | [1991/07] | CPC: |
C08G64/14 (EP);
C08G64/18 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1991/07] | Title | German: | Fliessverbesserte Polycarbonate guter Zähigkeit | [1991/07] | English: | Flow-improved high-tensile polycarbonates | [1991/07] | French: | Polycarbonates à bonne tenacité et écoulement amélioré | [1991/07] | File destroyed: | 12.06.1999 | Examination procedure | 31.07.1990 | Examination requested [1991/07] | 09.07.1992 | Application withdrawn by applicant [1992/42] | Fees paid | Renewal fee | 19.06.1992 | Renewal fee patent year 03 |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]US4758626 ; | [A]FR2383984 | [X] - JOURNAL OF POLYMER SCIENCE: POLYMER CHEMISTRY EDITION, Band 21, Mai 1983, Seiten 1251-1261, John Wiley and Sons; Z.G. GARDLUND et al.: "Polycarbonate-Poly(methyl methacrylate) block copolymers: Synthesis and characterization" |