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EP1888461
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EP About this file: EP1888461
| EP1888461 - A PROCESS FOR PRODUCING SILICA, SODIUM SULFITE AND SODIUM HYDROGEN SULFITE WITH SODIUM SULFATE [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 10.06.2011 Database last updated on 02.11.2024 | Most recent event Tooltip | 10.06.2011 | Application deemed to be withdrawn | published on 13.07.2011 [2011/28] | Applicant(s) | For all designated states Degussa (Wellink Silica (Nanping) Co., Ltd. Wellink Building 136 Xinjian Road Nanping Fujian 353000 / CN | [2008/08] | Inventor(s) | 01 /
Lu, Yuanjian, No. 18 Jinbu Road, Ziyun Street Yanping District, Nanping City Fujian Province 353000 / CN | [2008/08] | Representative(s) | Wolf, Oliver Evonik Degussa GmbH DG-IPM-PAT Postcode 84/339 Rodenbacher Chaussee 4 63457 Hanau / DE | [N/P] |
| Former [2008/08] | Wolf, Oliver Evonik Degussa GmbH DG-IPM-PAT Postcode 84/339 Rodenbacher Chaussee 4 D-63457 Hanau / DE | Application number, filing date | 06742113.1 | 06.06.2006 | [2008/08] | WO2006CN01227 | Priority number, date | CN20051200324 | 10.06.2005 Original published format: CN200510200324 | [2008/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2006131065 | Date: | 14.12.2006 | Language: | EN | [2006/50] | Type: | A1 Application with search report | No.: | EP1888461 | Date: | 20.02.2008 | Language: | EN | The application published by WIPO in one of the EPO official languages on 14.12.2006 takes the place of the publication of the European patent application. | [2008/08] | Search report(s) | International search report - published on: | CN | 14.12.2006 | Classification | IPC: | C01B33/113, C01D5/14, C01D5/02, C09C1/28 | [2008/08] | CPC: |
C01B33/32 (EP,US);
C01B33/113 (KR);
C01B33/193 (EP,US);
C01D5/02 (EP,KR,US);
C01D5/14 (EP,KR,US);
C09C1/28 (KR)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR [2008/08] | Extension states | RS | Not yet paid | Title | German: | VERFAHREN ZUR HERSTELLUNG VON SILICIUMDIOXID, NATRIUMSULFIT UND NATRIUMHYDROGENSULFIT MIT NATRIUMSULFAT | [2008/08] | English: | A PROCESS FOR PRODUCING SILICA, SODIUM SULFITE AND SODIUM HYDROGEN SULFITE WITH SODIUM SULFATE | [2008/08] | French: | PROCEDE DE PRODUCTION DE SILICIUM, DE SULFITE DE SODIUM ET DE SULFITE D'HYDROGENE DE SODIUM AVEC SULFATE DE SODIUM | [2008/08] | Entry into regional phase | 30.11.2007 | National basic fee paid | 30.11.2007 | Search fee paid | 30.11.2007 | Designation fee(s) paid | 30.11.2007 | Examination fee paid | Examination procedure | 30.11.2007 | Examination requested [2008/08] | 04.01.2011 | Application deemed to be withdrawn, date of legal effect [2011/28] | 17.02.2011 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2011/28] | Fees paid | Renewal fee | 30.11.2007 | Renewal fee patent year 03 | 16.06.2009 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 30.06.2010 | 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. | Cited in | International search | [A]JPS6117416 (NIPPON CHEMICAL IND); | [A]CN1128239 (UNIV CHONGQING [CN]); | [A]US5929156 (FULTZ WILLIAM C [US], et al) |