(19)
(11) EP 4 569 064 A1

(12)

(43) Date of publication:
18.06.2025 Bulletin 2025/25

(21) Application number: 23851794.0

(22) Date of filing: 08.08.2023
(51) International Patent Classification (IPC): 
C11D 3/37(2006.01)
C08G 63/668(2006.01)
(52) Cooperative Patent Classification (CPC):
C08G 63/672; C08G 63/6886; C11D 3/0036; C11D 3/3715
(86) International application number:
PCT/CN2023/111609
(87) International publication number:
WO 2024/032573 (15.02.2024 Gazette 2024/07)
(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

(30) Priority: 08.08.2022 WO PCT/CN2022/110759

(71) Applicant: SPECIALTY OPERATIONS FRANCE
69003 Lyon (FR)

(72) Inventors:
  • BZDUCHA, Wojciech
    93300 Aubervilliers (FR)
  • WILSON, David James
    93300 Aubervilliers (FR)
  • ZHOU, Sujandi
    Singapore 138622 (SG)
  • CRISTOBAL, Galder
    Bristol Pennsylvania 19007-3624 (US)
  • SHEN, Wenting
    Shanghai 201108 (CN)
  • TIMBART, Laurianne
    93300 Aubervilliers (FR)

(74) Representative: Kraus & Lederer PartGmbB 
Thomas-Wimmer-Ring 15
80539 München
80539 München (DE)

   


(54) BIODEGRADABLE SOIL RELEASE POLYESTER POLYMER AND CLEANING COMPOSITION COMPRISING SAME