EP0350705 - Use of homopolycarbonates from 3,3'-dihydroxydiphenylether for the modification of thermoplastic sheets [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 08.05.1992 Database last updated on 26.06.2024 | Most recent event Tooltip | 08.05.1992 | Withdrawal of application | published on 01.07.1992 [1992/27] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
Former [1990/03] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Weymanns, Günther, Dr. Karl-Arnold-Strasse 4 D-5090 Leverkusen / DE | 02 /
Berg, Klaus, Dr. Hansastrasse 124 D-4150 Krefeld / DE | 03 /
Grigo, Ulrich, Dr. Michelsheide 9 D-4152 Kempen 3 / DE | 04 /
Idel, Karsten, Dr. Am Schwarzkamp 38 D-4150 Krefeld / DE | 05 /
Bottenbruch, Ludwig, Dr. Wöhlerstrasse 5 D-4150 Krefeld / DE | [1990/03] | Application number, filing date | 89111645.1 | 27.06.1989 | [1990/03] | Priority number, date | DE19883823306 | 09.07.1988 Original published format: DE 3823306 | [1990/03] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0350705 | Date: | 17.01.1990 | Language: | DE | [1990/03] | Type: | A3 Search report | No.: | EP0350705 | Date: | 24.07.1991 | Language: | DE | [1991/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.06.1991 | Classification | IPC: | C08J5/18, C08L101/00, // (C08L101/00, 69:00) | [1990/03] | CPC: |
C08L71/123 (EP,US);
C08G64/06 (EP,US);
C08J5/18 (EP,US);
C08L101/00 (EP,US);
C08L69/00 (EP,US)
| C-Set: |
C08L101/00, C08L2666/14 (US,EP);
C08L71/123, C08L2666/18 (EP,US) | Designated contracting states | DE, FR, GB, IT [1990/03] | Title | German: | Verwendung von Homopolycarbonaten aus 3,3'-Dihydroxydiphenylether zur Modifizierung von Folien aus Thermoplasten | [1990/03] | English: | Use of homopolycarbonates from 3,3'-dihydroxydiphenylether for the modification of thermoplastic sheets | [1990/03] | French: | Utilisation d'homopolycarbonates de 3,3'-dihydroxydiphényléther pour la modification de feuilles à base de thermoplastes | [1990/03] | File destroyed: | 12.06.1999 | Examination procedure | 27.06.1989 | Examination requested [1990/03] | 22.04.1992 | Despatch of a communication from the examining division (Time limit: M04) | 06.05.1992 | Application withdrawn by applicant [1992/27] | Fees paid | Renewal fee | 28.12.1990 | Renewal fee patent year 03 |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 | [A]JP51123282 ; | [A]DE3537622 (BAYER AG [DE]) | [A] - CHEMICAL ABSTRACTS, Band 86, Nr. 12, 21. März 1977, Zusammenfassung Nr. 73751f, Columbus, Ohio, US; & JP-A-51 123 282 (MITSUBISHI PLASTICS INDUSTRIES, LTD) 27-10-1976, & JP51123282 A 00000000 | [AD] - JOURNAL OF POLYMER SCIENCE: PART A: POLYMER CHEMISTRY, Band 25, Nr. 12, Dezember 1987, Seiten 3413-3422, John Wiley & Sons, Inc.; A. FACTOR et al.: "The synthesis, characterization, and weathering behaviour of polycarbonates derived from 3,3'-dihydroxydiphenyl ether" |