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(11)

EP 3 440 183 A1

(12)

(43) Date of publication: 13.02.2019 Bulletin 2019/07 (21) Application number: 16808797.1 (22) Date of filing: 20.09.2016

(51) International Patent Classification (IPC):  C11D 7/44(2006.01) C11D 3/382(2006.01) C11D 11/00(2006.01) (86) International application number: PCT/IB2016/001494 (87) International publication number: WO 2017/163102 (28.09.2017 Gazette 2017/39)

(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: MA MD (30) Priority: 23.03.2016 IT UA20161921 (71) Applicant: Gialia S.r.l. 22036 Erba (CO) (IT)	(72) Inventor: COLLI, Eva 22036 Erba (CO) (IT) (74) Representative: Vinci, Marcello  Ufficio Veneto Brevetti Via Sorio 116 35141 Padova 35141 Padova (IT)