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EP2734309
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EP About this file: EP2734309
| EP2734309 - IMPROVED PRODUCT RECOVERY PROCESS IN THE FILTRATION OF POLYETHER POLYOLS [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 24.07.2015 Database last updated on 06.11.2024 | Most recent event Tooltip | 24.07.2015 | Withdrawal of application | published on 26.08.2015 [2015/35] | Applicant(s) | For all designated states Invista Technologies S.à.r.l. Zweigniederlassung St. Gallen Kreuzackerstrasse 9 9000 St. Gallen / CH | [2014/22] | Inventor(s) | 01 /
OSBORNE, Robert, B. 2245 Silverside Road Wilmington, DE 19810 / US | 02 /
QUON, Willard, L. 13523 Country Green Court Houston, TX 77059 / US | [2014/22] | Representative(s) | Carpmaels & Ransford LLP One Southampton Row London WC1B 5HA / GB | [2014/22] | Application number, filing date | 12738362.8 | 17.07.2012 | WO2012US46998 | Priority number, date | US201161509499P | 19.07.2011 Original published format: US 201161509499 P | CN20111333661 | 28.10.2011 Original published format: CN201110333661 | [2014/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO2013012833 | Date: | 24.01.2013 | Language: | EN | [2013/04] | Type: | A2 Application without search report | No.: | EP2734309 | Date: | 28.05.2014 | Language: | EN | The application published by WIPO in one of the EPO official languages on 24.01.2013 takes the place of the publication of the European patent application. | [2014/22] | Search report(s) | International search report - published on: | EP | 12.09.2013 | Classification | IPC: | B05D1/02 | [2014/22] | CPC: |
C08G65/20 (EP,US);
C07C41/34 (US);
C07C41/46 (US);
C08G65/30 (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 [2014/22] | Title | German: | VERBESSERTES PRODUKTRÜCKGEWINNUNGSVERFAHREN BEI DER FILTRATION VON POLYETHERPOLYOLEN | [2014/22] | English: | IMPROVED PRODUCT RECOVERY PROCESS IN THE FILTRATION OF POLYETHER POLYOLS | [2014/22] | French: | PROCÉDÉ PERFECTIONNÉ DE RÉCUPÉRATION DE PRODUIT DANS LA FILTRATION DE POLYÉTHER POLYOLS | [2014/22] | Entry into regional phase | 30.01.2014 | National basic fee paid | 30.01.2014 | Designation fee(s) paid | 30.01.2014 | Examination fee paid | Examination procedure | 30.01.2014 | Examination requested [2014/22] | 08.09.2014 | Amendment by applicant (claims and/or description) | 20.07.2015 | Application withdrawn by applicant [2015/35] | Fees paid | Renewal fee | 14.07.2014 | 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. | Cited in | International search | [A]US5284980 (PRUCKMAYR GERFRIED [US], et al) [A] 1-8 * example 1; claim 1 *; | [YD]US5410093 (DORAI SURIYANARAYANAN [US]) [YD] 1-8 * column 6, line 66 - column 7, line 10; claim 1 *; | [A]WO9623019 (DOW QUIMICA S A [BR]) [A] 1-8* claims 1-8 *; | [A]WO2010120289 (INVISTA TECH SARL [CH], et al) [A] 1-8 * claim 1 * * page 0079 *; | [Y]WO2011075177 (INVISTA TECH SARL [CH], et al) [Y] 1-8 * claim 1 * * page 00067 * | by applicant | US4120903 | US4137396 | US4306943 | US4460796 | US4985551 | US5410093 | US6037381 |