(19)
(11) EP 4 259 765 A1

(12)

(43) Date of publication:
18.10.2023 Bulletin 2023/42

(21) Application number: 21814687.6

(22) Date of filing: 05.11.2021
(51) International Patent Classification (IPC): 
C11D 3/37(2006.01)
C11D 3/28(2006.01)
(52) Cooperative Patent Classification (CPC):
C11D 3/28
(86) International application number:
PCT/EP2021/080768
(87) International publication number:
WO 2022/122266 (16.06.2022 Gazette 2022/24)
(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: 09.12.2020 IN 202021053648
21.01.2021 EP 21152702

(71) Applicants:
  • Unilever IP Holdings B.V.
    3013 AL Rotterdam (NL)

    AL AT BE BG CH CZ DK EE ES FI FR GR HR HU IS LI LT LU LV MC MK NL NO PL PT RO SE SI SK SM 
  • Unilever Global IP Limited
    Wirral, Merseyside CH62 4ZD (GB)

    CY DE GB IE IT MT RS TR 

(72) Inventors:
  • KOTSAKIS, Panagiotis
    145 76 Athens (GR)
  • MEDEPALLI, Srilaxmi, Venkata
    Bangalore 560 066 (IN)
  • PARRY, Neil, James
    Wirral Merseyside CH63 3JW (GB)

(74) Representative: McHugh, Paul Edward 
Unilever Patent Group Bronland 14
6708 WH Wageningen
6708 WH Wageningen (NL)

   


(54) USE OF LACTAM