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EP3571185
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EP About this file: EP3571185
| EP3571185 - METHOD FOR EXTRACTING DIISOCYANATES FROM DISTILLATION RESIDUES [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 16.04.2021 Database last updated on 19.10.2024 | |
| Former | Examination is in progress Status updated on 24.07.2020 | ||
| Former | Request for examination was made Status updated on 25.10.2019 | ||
| Former | The international publication has been made Status updated on 28.07.2018 | ||
| Former | unknown Status updated on 23.01.2018 | Most recent event Tooltip | 16.04.2021 | Application deemed to be withdrawn | published on 19.05.2021 [2021/20] | Applicant(s) | For all designated states Covestro Deutschland AG Kaiser-Wilhelm-Allee 60 51373 Leverkusen / DE | [2019/48] | Inventor(s) | 01 /
STOYE, Claudine Aschenbrödelweg 21 51067 Köln / DE | 02 /
GUTTMANN, Thomas In den Klausen 8 40764 Langenfeld / DE | 03 /
TADJBACH, Sascha Ludwig-Quidde-Str. 9 51469 Bergisch Gladbach / DE | 04 /
VOIGT, Thomas Zum Galkhausener Bach 19 40764 Langenfeld / DE | 05 /
LATORRE, MARTINEZ, Irene, Cristina Schulstr. 7 51373 Leverkusen / DE | 06 /
MORAWSKI, Jörg Fliederweg 4 51379 Leverkusen / DE | [2019/48] | Representative(s) | Levpat c/o Covestro AG Gebäude 4825 51365 Leverkusen / DE | [2019/48] | Application number, filing date | 18700373.6 | 17.01.2018 | [2019/48] | WO2018EP51087 | Priority number, date | EP20170151971 | 18.01.2017 Original published format: EP 17151971 | [2019/48] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO2018134238 | Date: | 26.07.2018 | Language: | DE | [2018/30] | Type: | A1 Application with search report | No.: | EP3571185 | Date: | 27.11.2019 | Language: | DE | The application published by WIPO in one of the EPO official languages on 26.07.2018 takes the place of the publication of the European patent application. | [2019/48] | Search report(s) | International search report - published on: | EP | 26.07.2018 | Classification | IPC: | C07C263/20, B01D1/06, B01D3/34 | [2019/48] | CPC: |
C07C263/20 (EP,US);
B01D1/065 (EP);
B01D1/22 (EP);
B01D1/24 (US);
B01D3/10 (US);
C07C265/14 (US);
| C-Set: |
C07C263/20, C07C265/14 (EP)
| 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 [2019/48] | Title | German: | VERFAHREN ZUR RÜCKGEWINNUNG VON DIISOCYANATEN AUS DESTILLATIONSRÜCKSTÄNDEN | [2019/48] | English: | METHOD FOR EXTRACTING DIISOCYANATES FROM DISTILLATION RESIDUES | [2019/48] | French: | PROCÉDÉ DE RÉCUPÉRATION DE DIISOCYANATES À PARTIR DE RÉSIDUS DE DISTILLATION | [2019/48] | Entry into regional phase | 19.08.2019 | National basic fee paid | 19.08.2019 | Designation fee(s) paid | 19.08.2019 | Examination fee paid | Examination procedure | 19.08.2019 | Examination requested [2019/48] | 19.08.2019 | Date on which the examining division has become responsible | 14.02.2020 | Amendment by applicant (claims and/or description) | 27.07.2020 | Despatch of a communication from the examining division (Time limit: M04) | 08.12.2020 | Application deemed to be withdrawn, date of legal effect [2021/20] | 15.01.2021 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2021/20] | Fees paid | Renewal fee | 14.01.2020 | Renewal fee patent year 03 | 01.02.2021 | Renewal fee patent year 04 |
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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 | [XA]GB1083910 (ICI LTD) [X] 10-14 * page 2, column left, line 86 - line 95; example all; claims 1,2,3,10,13 * [A] 1-9; | [XA]DE2124498 (DU PONT DE NEMOURS & CO E I) [X] 10-14 * page 8, paragraph last * * page 10; figure 2 * [A] 1-9; | [XA]US5609735 (HETZEL HARTMUT [DE], et al) [X] 10,12-14 * column 5, line 8 - line 16; figure 2; claim 1 *[A] 1-9,11; | [XA]DE102005051399 (BASF AG [DE]) [X] 10-14 * claim 9 * [A] 1-9 | by applicant | US3694323 | EP0626368 | EP1575908 | WO2007036479 | WO2014044699 | - Ullmanns Encyklopädie der technischen Chemie, Verlag Chemie, (19770000), vol. 13, pages 347 - 357 | - Ullmanns Encyclopedia of Industrial Chemistry, Wiley-VCH Verlag GmbH & Co KGaA, (20120000), page 63 ff | - Kunststoffhandbuch, Band 7, Polyurethane, Carl-Hanser-Verlag, vol. 193 | - D.J. PREPELKA; J.L. WHARTON, Journal of Cellular Plastics, (19750300), pages 87 - 98 | - U. KNIPP, Journal of CellularPlastics, (19730300), pages 76 - 84 |