(19)
(11) EP 4 823 335 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24838133.7

(22) Date of filing: 13.12.2024
(51) International Patent Classification (IPC): 
A01N 31/16(2006.01)
A01P 1/00(2006.01)
A01N 65/03(2009.01)
(52) Cooperative Patent Classification (CPC):
A01P 1/00; A01N 65/03
 
C-Sets:
A01N 65/03, A01N 37/10, A01N 31/04, A01N 31/14;
(86) International application number:
PCT/US2024/059925
(87) International publication number:
WO 2025/128922 (19.06.2025 Gazette 2025/25)
(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:
GE KH MA MD TN

(30) Priority: 15.12.2023 US 202363610551 P

(71) Applicant: LANXESS Corporation
Pittsburgh, PA 15275 (US)

(72) Inventors:
  • YIN, Bei
    Phoenixville, Pennsylvania 19460 (US)
  • NIEVES, Sean
    Philadelphia, Pennsylvania 19145 (US)
  • STENZEL, Olivia
    Newark, Delaware 09711 (US)

(74) Representative: Herbold, Matthias 
LANXESS Deutschland GmbH LEX-IPR
Kennedyplatz 1 50569 Köln
Kennedyplatz 1 50569 Köln (DE)

   


(54) SYNERGISTIC ANTIMICROBIAL COMPOSITIONS COMPRISING A PHENOLIC EXTRACT FROM ALGAE