(19)
(11) EP 4 320 306 A1

(12)

(43) Date of publication:
14.02.2024 Bulletin 2024/07

(21) Application number: 22717944.7

(22) Date of filing: 08.04.2022
(51) International Patent Classification (IPC): 
D06M 13/224(2006.01)
D06M 15/263(2006.01)
D06M 13/148(2006.01)
D06M 13/236(2006.01)
D06M 15/277(2006.01)
D06M 23/10(2006.01)
(52) Cooperative Patent Classification (CPC):
D06M 13/2246; D06M 13/236; D06M 2200/12; D06M 13/148; D06M 23/10
(86) International application number:
PCT/NL2022/050198
(87) International publication number:
WO 2022/216158 (13.10.2022 Gazette 2022/41)
(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: 08.04.2021 NL 2027946

(71) Applicant: Lamoral Holding B.V.
6001AC Weert (NL)

(72) Inventors:
  • VERWEERDEN, Theodorus Matheus Maria
    6006RD Weert (NL)
  • BOLLEN-BOUVRIE, Lucienne
    6162GK Geleen (NL)

(74) Representative: Wittop Koning, Tom Hugo 
Biopatents IP Consultancy Dagpauwooglaan 1
5691NW Son en Breugel
5691NW Son en Breugel (NL)

   


(54) METHOD FOR CONFERRING DURABLE WATER REPELLENCE TO WOVEN OR NON-WOVEN FABRIC AND WATER REPELLENT COMPOSITION