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EP 3 735 137 A1

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(43) Date of publication: 11.11.2020 Bulletin 2020/46 (21) Application number: 18825736.4 (22) Date of filing: 26.12.2018

(51) International Patent Classification (IPC):  A23L 7/109(2016.01) A21C 3/04(2006.01) A21D 2/36(2006.01) B01F 15/06(2006.01) A23P 30/20(2016.01) A21C 11/16(2006.01) A21C 1/14(2006.01) B01F 15/04(2006.01) (86) International application number: PCT/EP2018/086876 (87) International publication number: WO 2019/134880 (11.07.2019 Gazette 2019/28)

(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: 05.01.2018 WO PCT/CN2018/071609 19.04.2018 EP 18168223 (71) Applicant: Koninklijke Philips N.V. 5656 AE Eindhoven (NL)	(72) Inventors: SUN, Wen 5656 AE Eindhoven (NL) CHEN, Huangli 5656 AE Eindhoven (NL) KUI, Xiaoyun 5656 AE Eindhoven (NL) (74) Representative: Philips Intellectual Property & Standards  High Tech Campus 5 5656 AE Eindhoven 5656 AE Eindhoven (NL)