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EP0641590
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EP About this file: EP0641590
| EP0641590 - Adsorption process for oxygen removal using a multi-layered adsorbent bed [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 07.06.1996 Database last updated on 03.09.2024 | Most recent event Tooltip | 07.06.1996 | Application deemed to be withdrawn | published on 24.07.1996 [1996/30] | Applicant(s) | For all designated states AIR PRODUCTS AND CHEMICALS, INC. 7201 Hamilton Boulevard Allentown, PA 18195-1501 / US | [1995/10] | Inventor(s) | 01 /
Golden, Timothy Christopher 4104 Hampshire Court Allentown, PA 18104 / US | 02 /
Kumar, Ravi 991 N. Treeline Drive Allentown, PA 18103 / US | 03 /
Wang, Andrew Wilson 485 Church Road Slatington, PA 18080 / US | [1995/10] | Representative(s) | Kador & Partner Part mbB Corneliusstraße 15 80469 München / DE | [N/P] |
| Former [1995/10] | Kador & Partner Corneliusstrasse 15 D-80469 München / DE | Application number, filing date | 94113712.7 | 01.09.1994 | [1995/10] | Priority number, date | US19930116428 | 03.09.1993 Original published format: US 116428 | [1995/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0641590 | Date: | 08.03.1995 | Language: | EN | [1995/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.12.1994 | Classification | IPC: | B01D53/047 | [1995/10] | CPC: |
B01D53/047 (EP);
B01D2257/104 (EP);
B01D2257/80 (EP);
B01D2259/40052 (EP);
B01D2259/4146 (EP);
B01D53/0476 (EP)
| Designated contracting states | DE, GB, NL [1995/10] | Title | German: | Adsorptionsverfahren zur Sauerstoffentfernung mit Verwendung von einem mehrschichtigen Adsorptionsbett | [1995/10] | English: | Adsorption process for oxygen removal using a multi-layered adsorbent bed | [1995/10] | French: | Procédé d'adsorption d'oxygène en utilisant un lit adsorbant à plusieurs couches | [1995/10] | File destroyed: | 13.09.2003 | Examination procedure | 09.09.1995 | Application deemed to be withdrawn, date of legal effect [1996/30] | 24.01.1996 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1996/30] |
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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 | [PX]EP0598319 (AIR PRODUCTS AND CHEMICALS INC.) [PX] 1,3-5,7,8 * page 7, line 45 - line 58 * * page 12, line 28 - line 29 * * page 14, line 37 - line 38; example 1; claims 1-22 *; | [Y]EP0514058 (THE BOC GROUP PLC) [Y] 1,3-5,7,8 * the whole document *; | [PY]US5294247 (AIR PRODUCTS AND CHEMICALS INC.) [PY] 1,3-5,7,8 * column 4, line 25 - column 5, line 28; claims 1-27 *; | [YD]JPS63240914 ; | [YD]US4917710 (SUMITOMO SEIKA CHEMICALS CO. LTD.) [YD] 1,3,4,7,8 * column 4, line 43 - line 66; figures 3A-4C * | [YD] - DATABASE WPI, 0, Derwent World Patents Index, vol. 88, no. 46, Database accession no. 88-326798, & JPS63240914 A 19881006 (SUMITOMO HEAVY IND KK) [YD] 1,3,4,7,8 * abstract * |