(19)
(11) EP 3 143 060 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
28.10.2020 Bulletin 2020/44

(45) Mention of the grant of the patent:
24.06.2020 Bulletin 2020/26

(21) Application number: 15723462.6

(22) Date of filing: 07.05.2015
(51) International Patent Classification (IPC): 
C08G 18/00(2006.01)
C08G 18/22(2006.01)
 C08G 18/16(2006.01)
(86) International application number:
PCT/EP2015/060062
(87) International publication number:
WO 2015/173111 (19.11.2015 Gazette 2015/46)

(54)

CATALYSTS FOR THE SYNTHESIS OF OXAZOLIDINONE COMPOUNDS

KATALYSATOREN FÜR DIE SYNTHESE VON OXAZOLIDINONVERBINDUNGEN

CATALYSEURS POUR LA SYNTHÈSE DE COMPOSÉS D'OXAZOLIDINONE

(84) 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

(30) Priority: 12.05.2014 EP 14167823
13.02.2015 EP 15154978

(43) Date of publication of application:
22.03.2017 Bulletin 2017/12

(73) Proprietor: Covestro Intellectual Property GmbH & Co. KG
51373 Leverkusen (DE)

(72) Inventors:
  • MÜLLER, Thomas Ernst
    44797 Bochum (DE)
  • GÜRTLER, Christoph
    50735 Köln (DE)
  • BASU, Susmit
    52070 Aachen (DE)
  • LATORRE, Irene
    51373 Leverkusen (DE)
  • RANGHEARD, Claudine
    NL-6211 CB Maastricht (NL)
  • LEITNER, Walter
    52074 Aachen (DE)

(74) Representative: Levpat 
c/o Covestro AG Gebäude 4825
51365 Leverkusen
51365 Leverkusen (DE)


(56) References cited: : 
EP-A1- 0 296 450
WO-A1-86/06734
 EP-A2- 0 342 064
US-A- 3 687 897
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).