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Pub. No.:    WO/2010/026407    International Application No.:    PCT/GB2009/051062
Publication Date: 11.03.2010 International Filing Date: 26.08.2009
B41M 5/26 (2006.01)
Applicants: DATALASE LTD. [--/GB]; Unit 3 Wheldon Road Widnes, Cheshire WA8 8FW (GB) (For All Designated States Except US).
WALKER, Martin [GB/GB]; (GB) (For US Only).
JARVIS, Anthony [GB/GB]; (GB) (For US Only).
WYRES, Christopher [GB/GB]; (GB) (For US Only).
GREEN, William [GB/GB]; (GB) (For US Only)
Inventors: WALKER, Martin; (GB).
JARVIS, Anthony; (GB).
WYRES, Christopher; (GB).
GREEN, William; (GB)
Agent: GILL JENNINGS & EVERY LLP; The Broadgate Tower 20 Primrose Street London EC2A 2ES (GB)
Priority Data:
0815999.8 03.09.2008 GB
0905785.2 02.04.2009 GB
Abstract: front page image
(EN)The invention relates to a method of marking a substrate comprising treating the substrate with a boron compound and a charrable agent, and, irradiating the areas of the substrate to be marked such that those areas change colour. Marked substrates obtainable by this method are also provided.
(FR)La présente invention concerne un procédé de marquage d’un substrat comprenant le traitement du substrat avec un composé de bore et un agent carbonisable, et l’irradiation des zones du substrat à marquer de sorte que ces zones changent de couleur. La présente invention concerne en outre les substrats marqués par ce procédé.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, 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, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (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, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)