(19)

(11)

EP 4 426 807 A1

(12)

(43) Date of publication: 11.09.2024 Bulletin 2024/37 (21) Application number: 22813475.5 (22) Date of filing: 02.11.2022

(51) International Patent Classification (IPC):  C11D 1/62(2006.01) C11D 3/48(2006.01) A01P 1/00(2006.01) C11D 3/33(2006.01) C11D 3/20(2006.01) A01N 33/12(2006.01) C11D 3/04(2006.01) (52) Cooperative Patent Classification (CPC): C11D 1/62; C11D 3/2075; C11D 3/48; C11D 3/33; C11D 3/044; A01N 33/12; C11D 3/2086; C11D 3/2082; A01P 1/00   C-Sets: A01N 33/12, A01N 25/02, A01N 33/12, A01N 33/12; (86) International application number: PCT/EP2022/080488 (87) International publication number: WO 2023/078887 (11.05.2023 Gazette 2023/19)

(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: 03.11.2021 EP 21382992 (71) Applicant: La Superquimica, S.A. 08907 L'Hospitalet de Llobregat (ES)	(72) Inventors: BRUNET I ESPINOSA, Roger 08330 PREMIÀ DE MAR (ES) COSTAN LONGARES, Ana 08100 MOLLET DEL VALLES (ES) (74) Representative: ZBM Patents - Zea, Barlocci & Markvardsen  Rambla de Catalunya, 123 08008 Barcelona 08008 Barcelona (ES)