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EP0421390
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EP About this file: EP0421390
| EP0421390 - Hardening agent composition, method of preparing the same and thermosetting epoxy resin composition [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 03.09.1993 Database last updated on 19.10.2024 | Most recent event Tooltip | 03.09.1993 | Withdrawal of application | published on 27.10.1993 [1993/43] | Applicant(s) | For all designated states SOMAR CORPORATION 11-2, Ginza 4-chome Chuo-ku Tokyo 104 / JP | [N/P] |
| Former [1991/15] | For all designated states SOMAR CORPORATION 11-2, Ginza 4-chome Chuo-ku Tokyo 104 / JP | Inventor(s) | 01 /
Yasuda, Akira 1246, Yatsuka-machi Soka-shi, Saitama / JP | 02 /
Nagase, Rihei Daini Suwan Haitsu 203, 31-5 Sekibara 3-chome Adachi-ku, Tokyo / JP | [1991/15] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1991/15] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner Patent- und Rechtsanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 90118983.7 | 04.10.1990 | [1991/15] | Priority number, date | JP19890261818 | 06.10.1989 Original published format: JP 26181889 | [1991/15] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0421390 | Date: | 10.04.1991 | Language: | EN | [1991/15] | Type: | A3 Search report | No.: | EP0421390 | Date: | 27.05.1992 | Language: | EN | [1992/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.04.1992 | Classification | IPC: | C08G59/40, C08G59/18, C08G59/50 | [1991/15] | CPC: |
C08G59/40 (EP,US);
C08G59/18 (KR);
C08L63/00 (EP,US)
| C-Set: |
C08L63/00, C08L83/00 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1991/15] | Title | German: | Ein Härtungsmittel enthaltende Zusammensetzung, Verfahren für ihre Herstellung und wärmehärtende Epoxydharzzusammensetzung | [1991/15] | English: | Hardening agent composition, method of preparing the same and thermosetting epoxy resin composition | [1991/15] | French: | Composition contenant un durcisseur, son procédé de préparation et composition thermodurcissable de résine époxyde | [1991/15] | File destroyed: | 12.06.1999 | Examination procedure | 09.07.1992 | Examination requested [1992/36] | 31.08.1993 | Application withdrawn by applicant [1993/43] | Fees paid | Renewal fee | 30.10.1992 | 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 | [AD]JP63161018 ; | [A]JP59213213 ; | [A]JP63130620 ; | [A]US3018264 (COLCLOUGH JR WILLIAM G); | [A]CH455109 (MERZ & BENTELI AG FABRIKATION [CH]); | [A]US4130536 (REIGHTER DAVID H) | [AD] - WORLD PATENTS INDEX LATEST Derwent Publications Ltd., London, GB; AN 88-225057(32) & JP-A-63 161 018 (SOMAR MFG KK) 4 July 1988, & JP63161018 A 19880704 | [A] - WORLD PATENTS INDEX LATEST Derwent Publications Ltd., London, GB; AN 84-251102(41) & JP-A-59 213 213 (MINNESOTA MINING MFG CO.) 3 December 1984, & JP59213213 A 19841203 | [A] - WORLD PATENTS INDEX LATEST Derwent Publications Ltd., London, GB; AN 88-193687(28) & JP-A-63 130 620 (MATSUSHITA ELEC WORKS.) 2 June 1988, & JP63130620 A 19880602 |