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EP0581273
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EP About this file: EP0581273
| EP0581273 - Chemical process optimization method [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 14.06.1996 Database last updated on 29.06.2024 | Most recent event Tooltip | 14.06.1996 | Application deemed to be withdrawn | published on 31.07.1996 [1996/31] | Applicant(s) | For all designated states PRAXAIR TECHNOLOGY, INC. 39 Old Ridgebury Road Danbury, CT 06810-5113 / US | [1994/05] | Inventor(s) | 01 /
Hanson, Thomas Craig 228 Fayette Avenue Buffalo, New York 14223 / US | 02 /
Bonaquist, Dante Patrick 1036 Ransom Raod Grand Island, New York 14072 / US | 03 /
Jordan, Michael Dale 191 NO.Long Street Williamsville 14221, New York / US | [1994/08] |
| Former [1994/05] | 01 /
Hanson, Thomas Craig 228 Fayette Avenue Buffalo, New York 14223 / US | ||
| 02 /
Bonaquist, Dante Patrick 1036 Ransom Raod Grand Island, New York 14072 / US | |||
| 03 /
Jordan, Michael Dale 35 Meadowbrook Williamsville, New York 14221 / US | Representative(s) | Schwan, Gerhard Schwan Schwan Schorer Patentanwälte Bauerstrasse 22 80796 München / DE | [N/P] |
| Former [1994/05] | Schwan, Gerhard, Dipl.-Ing. Elfenstrasse 32 D-81739 München / DE | Application number, filing date | 93112088.5 | 28.07.1993 | [1994/05] | Priority number, date | US19920921144 | 29.07.1992 Original published format: US 921144 | [1994/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0581273 | Date: | 02.02.1994 | Language: | EN | [1994/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.12.1993 | Classification | IPC: | B01J19/00, F25J3/04 | [1994/05] | CPC: |
B01J19/0033 (EP,KR,US);
F25J3/04224 (EP,KR,US);
F25J3/04357 (EP,KR,US);
F25J3/04393 (EP,KR,US);
F25J3/04848 (EP,KR,US);
G06Q30/0283 (EP,KR,US);
| Designated contracting states | BE, DE, ES, FR, GB, IT [1994/05] | Title | German: | Optimierungsverfahren eines chemischen Verfahrens | [1994/05] | English: | Chemical process optimization method | [1994/05] | French: | Méthode d'optimisation d'un procédé chimique | [1994/05] | File destroyed: | 20.04.2002 | Examination procedure | 17.02.1994 | Examination requested [1994/15] | 01.02.1996 | Application deemed to be withdrawn, date of legal effect [1996/31] | 01.03.1996 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [1996/31] | Fees paid | Penalty fee | Additional fee for renewal fee | 31.07.1995 | 03 M06 Not yet paid |
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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 | [A]DE3525248 (FURUMOTO HERBERT DR ING) [A] 1 * resume * * claims 1-4 * * figure . *; | [A]JPH02166237 | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 90, no. 31, Database accession no. 90-236745, & JPH02166237 A 19900626 (SUMITOMO METAL MINING KK) [A] 1,2 * figure . * * abstract * |