(19)

(11)

EP 3 849 817 A1

(12)

(43) Date of publication: 21.07.2021 Bulletin 2021/29 (21) Application number: 19861183.2 (22) Date of filing: 06.09.2019

(51) International Patent Classification (IPC):  B41M 5/124(2006.01) B41M 5/28(2006.01) B65D 51/00(2006.01) B41M 5/165(2006.01) B41M 5/30(2006.01) C09D 5/26(2006.01) (86) International application number: PCT/US2019/050064 (87) International publication number: WO 2020/055697 (19.03.2020 Gazette 2020/12)

(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: 12.09.2018 US 201816129669 (71) Applicant: Chromatic Technologies, Inc. Colorado Springs, CO 80907 (US)	(72) Inventors: WANG, Ruizheng Colorado Springs, CO 80920 (US) OWEN, Timothy J. Colorado Springs, CO 80916 (US) SMALL, Lyle D. Colorado Springs, CO 80921 (US) (74) Representative: Kador & Partner PartG mbB  Corneliusstraße 15 80469 München 80469 München (DE)