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EP0129193
European procedure
Extract from the Register of European Patents
EP About this file: EP0129193
| EP0129193 - Process for the production of antistatic and/or electrically conductive thermoplastic Polyurethanes and their use [Right-click to bookmark this link] | |||
| Former [1984/52] | Anti-static and/or electrically conductive thermoplastic polyurethanes, process for their production and their use | ||
| [1989/24] | Status | No opposition filed within time limit Status updated on 09.04.1990 Database last updated on 31.08.2024 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1984/52] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Zeitler, Gerhard, Dr. Lessingstrasse 11 D-6717 Hessheim / DE | 02 /
Bittner, Gerhard, Dr. Lohneufer 36 D-2840 Diepholz 1 / DE | 03 /
Faehndrich, Knud Postfach 1140 D-2844 Lemfoerde / DE | 04 /
Rombrecht, Hans Malte, Dr. D-2844 Quernheim 93 / DE | [1984/52] | Application number, filing date | 84106725.9 | 13.06.1984 | [1984/52] | Priority number, date | DE19833321516 | 15.06.1983 Original published format: DE 3321516 | [1984/52] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0129193 | Date: | 27.12.1984 | Language: | DE | [1984/52] | Type: | A3 Search report | No.: | EP0129193 | Date: | 06.08.1986 | Language: | DE | [1986/32] | Type: | B1 Patent specification | No.: | EP0129193 | Date: | 14.06.1989 | Language: | DE | [1989/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.06.1986 | Classification | IPC: | C08L75/04, C08K3/04, C08G18/65, C08G18/76, C08J5/18, H01B1/24 | [1984/52] | CPC: |
C08K3/04 (EP,US);
B29C70/882 (EP,US);
H01B1/24 (EP,US);
B29K2995/0005 (EP,US);
Y10S524/91 (EP,US)
| C-Set: |
C08K3/04, C08L75/04 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1984/52] | Title | German: | Verfahren zur Herstellung von antistatischen und/oder elektrisch leitfähigen thermoplastischen Polyurethanen sowie deren Verwendung | [1989/24] | English: | Process for the production of antistatic and/or electrically conductive thermoplastic Polyurethanes and their use | [1989/24] | French: | Procédé pour la fabrication de polyurethanes thermoplastiques antistatiques et/ou conducteurs de l'electricité et leur utilisation | [1989/24] |
| Former [1984/52] | Antistatische und/oder elektrisch leitfähige, thermoplastische Polyurethane, Verfahren zu deren Herstellung und deren Verwendung | ||
| Former [1984/52] | Anti-static and/or electrically conductive thermoplastic polyurethanes, process for their production and their use | ||
| Former [1984/52] | Polyuréthanes thermoplastiques antistatiques et/ou conducteurs de l'électricité, procédé pour leur fabrication et leur utilisation | Examination procedure | 25.11.1986 | Examination requested [1987/04] | 29.01.1988 | Despatch of a communication from the examining division (Time limit: M04) | 21.05.1988 | Reply to a communication from the examining division | 28.07.1988 | Despatch of communication of intention to grant (Approval: No) | 15.12.1988 | Despatch of communication of intention to grant (Approval: later approval) | 19.12.1988 | Communication of intention to grant the patent | 25.03.1989 | Fee for grant paid | 25.03.1989 | Fee for publishing/printing paid | Opposition(s) | 15.03.1990 | No opposition filed within time limit [1990/22] | Fees paid | Renewal fee | 14.06.1986 | Renewal fee patent year 03 | 13.06.1987 | Renewal fee patent year 04 | 22.06.1988 | Renewal fee patent year 05 | 16.06.1989 | Renewal fee patent year 06 |
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| Former [1989/39] | BE | 30.06.1989 | Documents cited: | Search | [XP]JP58069247 ; | [X]US4265789 (CHRISTOPHERSON PHILLIPS, et al); | [YPD]EP0097899 (BASF AG [DE]) | [XP] - PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 161 (C-176)[1306], 15. Juli 1983; & JP-A-58 069 247 (HITACHI DENSEN K.K.) 25.04.1983 (Kat. X), & JP58069247 A 00000000 | [Y] - RESEARCH DISCLOSURE, Nr. 136, August 1975, Seite 26, AKZO CHEMIE: "Use of the electroconductive carbon Ketjenblack" |