(19)

(11)

EP 3 720 929 A1

(12)

(43) Date of publication: 14.10.2020 Bulletin 2020/42 (21) Application number: 18799866.1 (22) Date of filing: 26.10.2018

(51) International Patent Classification (IPC):  C10J 3/00(2006.01) C10B 5/06(2006.01) C10J 3/72(2006.01) C10B 11/00(2006.01) (86) International application number: PCT/IB2018/058358 (87) International publication number: WO 2019/111073 (13.06.2019 Gazette 2019/24)

(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: 04.12.2017 IT 201700139624 (71) Applicant: Bernardi Impianti S.r.l. 20080 Zibido San Giacomo Milano (IT)	(72) Inventor: BELLOLI, Stefano 20080 Zibido San Giacomo Milano (IT) (74) Representative: De Lorenzo, Danilo  Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)