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EP0491640
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EP About this file: EP0491640
| EP0491640 - Process for separating silicon compounds present in a hydrochloric acid pickling bath for, in particular, steel sheets [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 27.10.1994 Database last updated on 12.11.2024 | Most recent event Tooltip | 27.10.1994 | Application deemed to be withdrawn | published on 14.12.1994 [1994/50] | Applicant(s) | For all designated states SOLLAC S.A. Immeuble Elysées-la-Défense, 29, Le Parvis la Défense 92800 Puteaux / FR | [N/P] |
| Former [1992/26] | For all designated states SOLLAC S.A. Immeuble Elysées-la-Défense, 29, Le Parvis la Défense F-92800 PUTEAUX / FR | Inventor(s) | 01 /
Pavinato, Albert 2, rue du Luxembourg F-54490 Piennes / FR | 02 /
Pazdej, Richard 22, rue Pasteur F-57210 Maizieres-Lès-Metz / FR | 03 /
Nicolle, Rémy 1, rue Kennedy F-57210 Maizieres-Lès-Metz / FR | [1992/26] | Representative(s) | Ventavoli, Roger TECHMETAL PROMOTION Domaine de l'IRSID Immeuble Pacific 11-13, cours Valmy La Défense 7 - TSA 10001 92070 PARIS LA DEFENSE CEDEX / FR | [N/P] |
| Former [1992/26] | Ventavoli, Roger TECHMETAL PROMOTION Domaine de l'IRSID Immeuble Pacific 11-13, cours Valmy La Défense 7 - TSA 10001 F-92070 PARIS LA DEFENSE CEDEX / FR | Application number, filing date | 91470037.2 | 03.12.1991 | [1992/26] | Priority number, date | FR19900015621 | 13.12.1990 Original published format: FR 9015621 | [1992/26] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0491640 | Date: | 24.06.1992 | Language: | FR | [1992/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.04.1992 | Classification | IPC: | C23G1/36 | [1992/26] | CPC: |
C23G1/36 (EP,US);
C01B33/158 (KR);
Y10S423/01 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1992/26] | Title | German: | Verfahren zur Entfernung von Siliziumverbindungen aus Beizbädern auf der Basis von Salzsäure, insbesondere zum Beizen von Strahlblechen | [1992/26] | English: | Process for separating silicon compounds present in a hydrochloric acid pickling bath for, in particular, steel sheets | [1992/26] | French: | Procédé de séparation des composés de silicium contenus dans un bain de décapage chlorhydrique de pièces notamment des tôles d'acier | [1992/26] | File destroyed: | 15.01.2000 | Examination procedure | 04.12.1992 | Examination requested [1993/05] | 19.01.1993 | Despatch of a communication from the examining division (Time limit: M04) | 14.05.1993 | Reply to a communication from the examining division | 15.10.1993 | Despatch of a communication from the examining division (Time limit: M06) | 26.04.1994 | Application deemed to be withdrawn, date of legal effect [1994/50] | 25.05.1994 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1994/50] | Fees paid | Renewal fee | 21.08.1993 | 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 | [Y]JP59162139 ; | [Y]JP59073439 ; | [A]JP59162902 | [Y] - PATENT ABSTRACTS OF JAPAN vol. 9, no. 12 (C-261)(1735) 18 Janvier 1985 & JP-A-59 162 139 ( TADAYOSHI KARASAWA ) 13 Septembre 1984, & JP59162139 A 00000000 | [Y] - PATENT ABSTRACTS OF JAPAN vol. 8, no. 158 (C-238)10 Août 1984 & JP-A-59 073 439 ( SHIN NIPPON SEITETSU K.K. ) 25 Avril 1984, & JP59073439 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN vol. 9, no. 21 (C-263)(1744) 29 Janvier 1985 & JP-A-59 162 902 ( TADAYOSHI KARASAWA ) 26 Septembre 1984, & JP59162902 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN vol. 13, no. 158 (C-586)(3506) 17 Avril 1989 |