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EP0795351
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EP About this file: EP0795351
| EP0795351 - Process for the catalytic oxidation of ferrous iron in liquid media [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 18.05.2001 Database last updated on 26.06.2024 | Most recent event Tooltip | 18.05.2001 | Application deemed to be withdrawn | published on 04.07.2001 [2001/27] | Applicant(s) | For all designated states CALGON CARBON CORPORATION 500 Calgon Carbon Drive Pittsburgh Pennsylvania 15205 / US | [N/P] |
| Former [1997/38] | For all designated states CALGON CARBON CORPORATION 500 Calgon Carbon Drive Pittsburgh Pennsylvania 15205 / US | Inventor(s) | 01 /
Hayden, Richard A. 348 Lee Avenue Pittsburgh, PA 15237 / US | [1997/38] | Representative(s) | Müller-Boré & Partner Patentanwälte PartG mbB Friedenheimer Brücke 21 80639 München / DE | [N/P] |
| Former [1997/38] | Müller-Boré & Partner Patentanwälte Grafinger Strasse 2 81671 München / DE | Application number, filing date | 97100017.9 | 02.01.1997 | [1997/38] | Priority number, date | US19960613848 | 11.03.1996 Original published format: US 613848 | [1997/38] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0795351 | Date: | 17.09.1997 | Language: | EN | [1997/38] | Type: | A3 Search report | No.: | EP0795351 | Date: | 03.12.1997 | [1997/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.10.1997 | Classification | IPC: | B01J20/20, C02F1/72, B01J21/18 | [1997/49] | CPC: |
C02F1/725 (EP,US);
C02F1/283 (EP,US);
C02F1/64 (EP,US);
C02F1/74 (EP,US);
Y10S210/912 (EP,US)
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| Former IPC [1997/38] | B01J20/20, C02F1/72 | Designated contracting states | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, NL, PT, SE [1997/38] | Title | German: | Verfahren zur katalytischen Oxidation von Eisen (II) in flüssigen Medien | [1997/38] | English: | Process for the catalytic oxidation of ferrous iron in liquid media | [1997/38] | French: | Procédé pour l'oxydation catalytique de fer ferreux dans des milieux liquides | [1997/38] | Examination procedure | 15.05.1998 | Examination requested [1998/29] | 20.05.1999 | Despatch of a communication from the examining division (Time limit: M04) | 27.09.1999 | Reply to a communication from the examining division | 26.06.2000 | Despatch of communication of intention to grant (Approval: Yes) | 05.10.2000 | Communication of intention to grant the patent | 16.01.2001 | Application deemed to be withdrawn, date of legal effect [2001/27] | 09.02.2001 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2001/27] | Fees paid | Renewal fee | 25.01.1999 | Renewal fee patent year 03 | 19.01.2000 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 31.01.2001 | 05 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 | [Y]WO9416990 (CALGON CARBON CORP [US]) [Y] 1-6 * page 2, line 15 - page 3, line 26 *; | [Y]US3928529 (GRULKE CARL A) [Y] 1-6 * columns 7-8; claims 1-11 *; | [A]US2365729 (SCHUMACHER ERWIN A, et al) [A] 1,2,4,5 * page 1, column 1, line 54 - page 2, column 168 *; | [A]EP0162035 (MONSANTO CO [US]) [A] 1,3 * page 7, line 32 - page 11, line 19 * | by applicant | US4534867 | SU1560592 | - LISITSYN ET AL., REACT. KINET. CATAL. LETT., (1993), vol. 49, no. 1, page 119 | - NAITO ET AL., NIPPON KAGAKU KAISHI, (1979), vol. 4, page 467 | - I.A. TARKOVSKAYA ET AL., SOVIET PROGRESS IN CHEMISTRY, (1983), vol. 49, page 18 | - V.A. PLATONOV ET AL., KHIM. TEKHNOL. (KIEV), (1991), vol. 6, page 56 |