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Extract from the Register of European Patents

EP About this file: EP4098646

EP4098646 - METHOD FOR THE HYDROFORMYLATION OF OLEFINS USING A COBALT PRECATALYST [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  30.12.2022
Database last updated on 04.11.2024
FormerThe application has been published
Status updated on  04.11.2022
Most recent event   Tooltip21.10.2024Change - representative 
Applicant(s)For all designated states
Evonik Oxeno GmbH & Co. KG
Paul-Baumann-Straße 1
45772 Marl / DE
[2023/48]
Former [2022/49]For all designated states
Evonik Operations GmbH
Rellinghauser Straße 1-11
45128 Essen / DE
Inventor(s)01 / ZHANG, Baoxin
18106 Rostock / DE
02 / KUBIS, Christoph
18211 Nienhagen / DE
03 / BÖRNER, Armin
18059 Rostock / DE
04 / FRANKE, Robert
45772 Marl / DE
 [2022/49]
Representative(s)Evonik Patent Association
c/o Evonik Industries AG
IP Management
Postcode 84/339
Rodenbacher Chaussee 4
63457 Hanau / DE
[N/P]
Former [2022/49]Evonik Patent Association
c/o Evonik Industries AG
IP Management
Bau 1042A/PB 15
Paul-Baumann-Straße 1
45772 Marl / DE
Application number, filing date21177380.902.06.2021
[2022/49]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP4098646
Date:07.12.2022
Language:DE
[2022/49]
Search report(s)(Supplementary) European search report - dispatched on:EP22.11.2021
ClassificationIPC:C07C47/02, C07F15/06
[2022/49]
CPC:
C07C47/02 (EP); C07C45/50 (EP,KR); C07C45/505 (CN,US);
C07C45/86 (KR); C07F15/065 (EP)
C-Set:
C07C45/505, C07C47/02 (CN);
C07C45/50, C07C47/02 (EP)
Designated contracting statesAL,   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 [2023/05]
Former [2022/49]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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HYDROFORMYLIERUNG VON OLEFINEN MIT EINEM COBALT-PRÄKATALYSATOR[2022/49]
English:METHOD FOR THE HYDROFORMYLATION OF OLEFINS USING A COBALT PRECATALYST[2022/49]
French:PROCÉDÉ D'HYDROFORMYLATION D'OLÉFINES AU MOYEN D'UN PRÉ-CATALYSEUR DE COBALT[2022/49]
Examination procedure23.11.2021Amendment by applicant (claims and/or description)
23.12.2022Examination requested  [2023/05]
23.12.2022Date on which the examining division has become responsible
Fees paidRenewal fee
27.06.2023Renewal fee patent year 03
25.06.2024Renewal fee patent year 04
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Documents cited:Search[IA]  - HOOD DREW M. ET AL, "Highly active cationic cobalt(II) hydroformylation catalysts", SCIENCE, US, vol. 367, no. 6477, doi:10.1126/science.aaw7742, ISSN 0036-8075, (20200131), pages 542 - 548, URL: http://dx.doi.org/10.1126/science.aaw7742, XP055860564 [I] 1,2,4-9 * abstract * [A] 3

DOI:   http://dx.doi.org/10.1126/science.aaw7742
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.