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EP0462048
European procedure
Extract from the Register of European Patents
EP About this file: EP0462048
| EP0462048 - Gas/liquid distribution between two sections in a counter-current column [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.01.1996 Database last updated on 08.04.2026 | Most recent event Tooltip | 08.01.1996 | No opposition filed within time limit | published on 14.02.1996 [1996/07] | Applicant(s) | For all designated states Sulzer Chemtech AG Hegifeldstrasse 10 8404 Winterthur / CH | [N/P] |
| Former [1994/27] | For all designated states Sulzer Chemtech AG Hegifeldstrasse 10 CH-8404 Winterthur / CH | ||
| Former [1991/51] | For all designated states GEBRÜDER SULZER AKTIENGESELLSCHAFT Zürcherstrasse 9 CH-8401 Winterthur / CH | Inventor(s) | 01 /
Ghelfi, Lorenzo Lambergstrasse 5 CH-8610 Uster / CH | 02 /
Plüss, Raymond C. Sigelwiesstrasse 27 CH-8451 Klein-Andelfingen / CH | [1991/51] | Representative(s) | Hammer, Bruno c/o Sulzer Management AG KS/Patente/0007 8401 Winterthur / CH | [N/P] |
| Former [1994/27] | Hammer, Bruno, Dr. c/o Sulzer Management AG KS/Patente/0007W CH-8401 Winterthur / CH | Application number, filing date | 91810351.6 | 07.05.1991 | [1991/51] | Priority number, date | CH19900001976 | 13.06.1990 Original published format: CH 197690 | [1991/51] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0462048 | Date: | 18.12.1991 | Language: | DE | [1991/51] | Type: | B1 Patent specification | No.: | EP0462048 | Date: | 22.02.1995 | Language: | DE | [1995/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.09.1991 | Classification | IPC: | B01D3/00, B01D53/18, B01D3/20 | [1991/51] | CPC: |
B01D3/008 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1991/51] | Title | German: | Gas/Flüssigkeitsverteiler zwischen zwei Austauschabschnitten einer Gegenstromkolonne | [1991/51] | English: | Gas/liquid distribution between two sections in a counter-current column | [1991/51] | French: | Dispositif de distribution de gaz/liquide entre deux sections d'échange dans une colonne à contre-courant | [1991/51] | Examination procedure | 14.01.1992 | Examination requested [1992/11] | 24.01.1994 | Despatch of a communication from the examining division (Time limit: M04) | 29.04.1994 | Reply to a communication from the examining division | 03.06.1994 | Despatch of communication of intention to grant (Approval: Yes) | 23.08.1994 | Communication of intention to grant the patent | 22.10.1994 | Fee for grant paid | 22.10.1994 | Fee for publishing/printing paid | Opposition(s) | 23.11.1995 | No opposition filed within time limit [1996/07] | Fees paid | Renewal fee | 13.04.1993 | Renewal fee patent year 03 | 19.04.1994 | Renewal fee patent year 04 |
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