(19)
(11) EP 3 645 542 A1

(12)

(43) Date of publication:
06.05.2020 Bulletin 2020/19

(21) Application number: 18733275.4

(22) Date of filing: 25.06.2018
(51) International Patent Classification (IPC): 
C07F 9/6571(2006.01)
(86) International application number:
PCT/EP2018/066946
(87) International publication number:
WO 2019/002201 (03.01.2019 Gazette 2019/01)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 30.06.2017 EP 17179182

(71) Applicants:
  • Metadynea Austria GmbH
    3500 Krems (AT)
  • Eidgenössische Materialprüfanstalt EMPA
    8600 Dübendorf (CH)

(72) Inventors:
  • ZICH, Thomas
    4020 Linz (AT)
  • BABINIEC, Lucas
    3622 Mühldorf (AT)
  • SALMEIA, Khalifah Ahmad Mohammad
    9000 St.Gallen (CH)
  • GAAN, Sabyasachi
    9200 Gossau (CH)

(74) Representative: Hoyng Rokh Monegier LLP 
Rembrandt Tower, 31st Floor Amstelplein 1
1096 HA Amsterdam
1096 HA Amsterdam (NL)

   


(54) A PROCESS FOR PREPARATION OF DOPO DERIVATIVES