EP2952237 - Method for purification of benzoic acid [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 11.11.2016 Database last updated on 05.07.2024 | Most recent event Tooltip | 11.11.2016 | Application deemed to be withdrawn | published on 14.12.2016 [2016/50] | Applicant(s) | For all designated states Sulzer Chemtech AG Sulzer-Allee 48 8404 Winterthur / CH | [2015/50] | Inventor(s) | 01 /
Faessler, Peter Spitzwaldstrasse 48 4123 Allschwil / CH | 02 /
Stepanski, Manfred Hengertweg 19 9470 Buchs / CH | [2015/50] | Representative(s) | Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbB Martin-Greif-Strasse 1 80336 München / DE | [N/P] |
Former [2015/50] | Manitz, Finsterwald & Partner GbR Martin-Greif-Strasse 1 80336 München / DE | Application number, filing date | 14170844.6 | 02.06.2014 | [2015/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP2952237 | Date: | 09.12.2015 | Language: | EN | [2015/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.11.2014 | Classification | IPC: | B01D3/14, C07C51/44, C07C63/06, C07C51/265 | [2015/50] | CPC: |
C07C51/44 (EP,CN,US);
B01D3/141 (EP,CN,US);
B01D3/143 (US);
B01D9/0059 (US);
B01J19/24 (US);
C07C51/265 (EP,CN,US);
| C-Set: |
C07C51/265, C07C63/06 (US,CN,EP);
C07C51/44, C07C63/06 (CN,EP,US) | Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2015/50] | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | Verfahren zur Reinigung von Benzoesäure | [2015/50] | English: | Method for purification of benzoic acid | [2015/50] | French: | Procédé de purification d'acide benzoïque | [2015/50] | Examination procedure | 10.06.2016 | Application deemed to be withdrawn, date of legal effect [2016/50] | 20.07.2016 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [2016/50] | Fees paid | Penalty fee | Additional fee for renewal fee | 30.06.2016 | 03   M06   Not yet paid |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 | [X]DE10002810 (BASF AG [DE]) [X] 15 * the whole document *; | [XI]WO2014052298 (DOW GLOBAL TECHNOLOGIES LLC [US]) [X] 1,4,7 * the whole document * [I] 2,3,5,6,8-14; | [IA] - XU JIAO ET AL., "development on the Technique of Total Recovery of Benzoic Acid Residue", CHINESE JOURNAL OF CHEMICAL ENGINEERING, (20090518), vol. 17, no. 4, pages 609 - 612, XP002732458 [I] 1-14 * the whole document * [A] 15 DOI: http://dx.doi.org/10.1016/S1004-9541(08)60251-7 | [IA] - M.A. SCHULTZ ET AL., "Reduce costs with dividing wall-columns", CEPMAGAZINE, (20020501), pages 64 - 71, XP002732459 [I] 1-14 [A] 15 | by applicant | DE1443155 | US3472630 |