(19)

(11)

EP 3 606 652 A1

(12)

(43) Date of publication: 12.02.2020 Bulletin 2020/07 (21) Application number: 18721957.1 (22) Date of filing: 28.03.2018

(51) International Patent Classification (IPC):  B01F 9/00(2006.01) B01F 15/00(2006.01) B01F 11/00(2006.01) (86) International application number: PCT/EP2018/058012 (87) International publication number: WO 2018/184959 (11.10.2018 Gazette 2018/41)

(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: 03.04.2017 GB 201705360 (71) Applicant: Chameleon Colour Systems Limited Galway (IE)	(72) Inventors: FAIR, Oliver Mayo F23 RH30 (IE) TIMON, Padraic Galway (IE) (74) Representative: Cummings, Sean Patrick et al Keltie Limited Galway Technology Centre Mervue Business Park Galway H91 C1W4 Galway Technology Centre Mervue Business Park Galway H91 C1W4 (IE)