(19)

(11)

EP 3 856 851 A1

(12)

(43) Date of publication: 04.08.2021 Bulletin 2021/31 (21) Application number: 19752070.3 (22) Date of filing: 28.06.2019

(51) International Patent Classification (IPC):  C09D 5/06(2006.01) C09D 7/40(2018.01) (86) International application number: PCT/BG2019/000014 (87) International publication number: WO 2020/041843 (05.03.2020 Gazette 2020/10)

(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: 31.08.2018 BG 11279518 (71) Applicant: Kyurkchiyska, Nely Nikolova Rousse 7000 (BG)	(72) Inventor: KYURKCHIYSKA, Nely Nikolova 7000 Rousse (BG) (74) Representative: Lekova, Tatyana Boyanova  zh.k. Luilin 6, bl.626 entr. A, ap. 16 1336 Sofia zh.k. Luilin 6, bl.626 entr. A, ap. 16 1336 Sofia (BG)