(19)
(11) EP 4 558 593 A1

(12)

(43) Date of publication:
28.05.2025 Bulletin 2025/22

(21) Application number: 23738687.5

(22) Date of filing: 04.07.2023
(51) International Patent Classification (IPC): 
C11B 9/00(2006.01)
C07D 317/70(2006.01)
(52) Cooperative Patent Classification (CPC):
C11B 9/0073; C11B 9/0076
(86) International application number:
PCT/EP2023/068353
(87) International publication number:
WO 2025/008051 (09.01.2025 Gazette 2025/02)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(71) Applicant: Symrise AG
37603 Holzminden Niedersachsen (DE)

(72) Inventors:
  • KNOOP, Daniela
    37603 Holzminden (DE)
  • MICHLER, Michael
    37632 Eimen (DE)
  • EH, Marcus
    37603 Holzminden (DE)
  • HOEDICKE, Clito
    ATIZAPAN DE ZARAGOZA, 52959 (MX)
  • LAMBRECHT, Stefan
    37619 Hehlen (DE)

(74) Representative: Eisenführ Speiser 
Patentanwälte Rechtsanwälte PartGmbB Gollierstraße 4
80339 München
80339 München (DE)

   


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