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1. (WO2016184741) LASER MARKABLE COMPOSITIONS, ARTICLES AND DOCUMENTS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/184741    International Application No.:    PCT/EP2016/060533
Publication Date: 24.11.2016 International Filing Date: 11.05.2016
IPC:
B41M 5/323 (2006.01), B41M 5/337 (2006.01), B41M 3/14 (2006.01), B41M 5/333 (2006.01)
Applicants: AGFA-GEVAERT [BE/BE]; IP Department 3622 Septestraat 27 2640 Mortsel (BE)
Inventors: VAN AERT, Hubertus; (BE).
LOCCUFIER, Johan; (BE).
KOKKELENBERG, Dirk; (BE)
Agent: VIAENE, Kris; (BE)
Priority Data:
15168097.2 19.05.2015 EP
Title (EN) LASER MARKABLE COMPOSITIONS, ARTICLES AND DOCUMENTS
(FR) COMPOSITIONS, ARTICLES ET DOCUMENTS APTES À ÊTRE MARQUÉS AU LASER
Abstract: front page image
(EN)A laser markable composition comprising (a) an aqueous medium; (b) polymeric particles dispersed in the aqueous medium; (c) a colour developing agent or colour developing agent precursor; and (d) an optothermal converting agent; characterized in that a leuco dye is covalently bonded to the polymeric particles.
(FR)Composition pouvant être marquée au laser comprenant (a) un milieu aqueux; (b) des particules de polymère dispersées dans le milieu aqueux; (c) un agent de développement de couleur ou un précurseur d'agent de développement de couleur; et (d) un agent de conversion optothermique; caractérisée en ce qu'un leuco-colorant est lié de manière covalente aux particules de polymère.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)