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(11)

EP 4 287 850 A1

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(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 22703604.3 (22) Date of filing: 31.01.2022

(51) International Patent Classification (IPC):  A23L 33/10(2016.01) A23L 33/16(2016.01) A23L 33/15(2016.01) A01H 3/04(2006.01) (52) Cooperative Patent Classification (CPC): A01H 3/04; A23L 19/00 (86) International application number: PCT/EP2022/052243 (87) International publication number: WO 2022/167375 (11.08.2022 Gazette 2022/32)

(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: 03.02.2021 IT 202100002387 (71) Applicant: FABBRICA COOPERATIVA PERFOSFATI CEREA S.C. 37050 Bonavicina di San Pietro di Morubio (VR) (IT)

(72) Inventors: FRISO, Simonetta 37131 Verona (IT) DE SANTIS, Domenica 70122 Bari (IT) UDALI, Silvia 37131 Verona (IT) GUZZO, Flavia 37131 Verona (IT) CIUFFREDA, Giuseppe 40132 Bologna (IT) PASINI, Roberta 37050 San Pietro di Morubio (IT) PEDÒ, Massimo 37060 Buttapietra (VR) (IT) (74) Representative: Zanoli, Enrico et al Zanoli & Giavarini S.p.A. Via Melchiorre Gioia, 64 20125 Milano 20125 Milano (IT)