-
EP0465005
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0465005
| EP0465005 - Hydrated salt systems for controlled release of water in polyurethane foaming [Right-click to bookmark this link] | Status | The application has been refused Status updated on 08.03.1996 Database last updated on 14.03.2026 | Most recent event Tooltip | 08.03.1996 | Refusal of application | published on 24.04.1996 [1996/17] | Applicant(s) | For all designated states ARCO Chemical Technology, L.P. Two Greenville Crossing, 4001 Kennett Pike, Suite 238 Greenville, Delaware 19807 / US | [N/P] |
| Former [1992/37] | For all designated states ARCO Chemical Technology, L.P. Two Greenville Crossing 4001 Kennett Pike, Suite 238 Greenville, Delaware 19807 / US | ||
| Former [1992/02] | For all designated states ARCO CHEMICAL TECHNOLOGY INC. 3 Christina Centre Suite 902 201 N Walnut Street Wilmington Delaware 19801 / US | Inventor(s) | 01 /
Mascioli, Rocco L. 205 Kevin Lane Media, Pennsylvania 19063 / US | [1992/02] | Representative(s) | Cropp, John Anthony David, et al MATHYS & SQUIRE 100 Grays Inn Road London, WC1X 8AL / GB | [1992/02] | Application number, filing date | 91304955.7 | 31.05.1991 | [1992/02] | Priority number, date | US19900531223 | 31.05.1990 Original published format: US 531223 | [1992/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0465005 | Date: | 08.01.1992 | Language: | EN | [1992/02] | Type: | A3 Search report | No.: | EP0465005 | Date: | 01.07.1992 | Language: | EN | [1992/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.05.1992 | Classification | IPC: | C08J9/02, // C08L75:04 | [1992/02] | CPC: |
C08J9/02 (EP,US);
C08J2375/04 (EP,US)
| Designated contracting states | AT, BE, DE, FR, GB, IT, NL, SE [1992/02] | Title | German: | Hydratisierte Salz-Systeme zur kontrollierten Wasserfreisetzung während der Schäumung von Polyurethan | [1992/02] | English: | Hydrated salt systems for controlled release of water in polyurethane foaming | [1992/02] | French: | Systèmes de sels hydratés pour la libération contrôlée d'eau pendant le moussage de polyuréthane | [1992/02] | File destroyed: | 20.04.2002 | Examination procedure | 23.08.1992 | Examination requested [1992/43] | 07.06.1994 | Despatch of a communication from the examining division (Time limit: M04) | 13.10.1994 | Reply to a communication from the examining division | 16.12.1994 | Despatch of a communication from the examining division (Time limit: M04) | 07.04.1995 | Reply to a communication from the examining division | 19.06.1995 | Despatch of communication of intention to grant (Approval: ) | 29.11.1995 | Despatch of communication that the application is refused, reason: formalities examination [1996/17] | 09.12.1995 | Application refused, date of legal effect [1996/17] | Fees paid | Renewal fee | 15.05.1993 | Renewal fee patent year 03 | 27.05.1994 | Renewal fee patent year 04 | 02.05.1995 | Renewal fee patent year 05 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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] JP58067713 | [A] DATABASE WPIL, accession no. 83-52597K [22], Derwent Publications Ltd, London, GB; & JP-A-58 067 713 (KAO CORP.) 22-04-1983 [A] |