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Pub. No.:    WO/2018/029437    International Application No.:    PCT/GB2017/052123
Publication Date: 15.02.2018 International Filing Date: 19.07.2017
G09F 19/22 (2006.01), B32B 5/00 (2006.01), E04F 13/08 (2006.01), E04B 5/46 (2006.01), G01N 21/81 (2006.01)
Applicants: OXFORD UNIVERSITY INNOVATION LIMITED [GB/GB]; Buxton Court 3 West Way Oxford Oxfordshire OX2 0JB (GB)
Inventors: DOBSON, Peter James; (GB).
PINCHER, Leonard; (GB)
Agent: BARKER BRETTELL LLP; 100 Hagley Road, Edgbaston Birmingham West Midlands B16 8QQ (GB)
Priority Data:
1613776.2 10.08.2016 GB
Abstract: front page image
(EN)A product (20) for use on a surface or as part of a surface, the product comprising: a first layer (22) which carries an indication; and a second layer (26) which overlies at least a portion of the first layer (22), the second layer (26) comprising a porous polymer; wherein the second layer (26) is opaque when dry such that the indication is masked and transparent when wet such that the indication is revealed.
(FR)La présente invention concerne un produit (20) à utiliser sur une surface ou sur une partie d'une surface. Le produit contient : une première couche (22) qui comporte une indication ; et une seconde couche (26) qui recouvre au moins une partie de la première couche (22). La seconde couche (26) contient un polymère poreux. Sèche, elle est opaque, ce qui masque l'indication. Humide, elle est transparente, ce qui montre l'indication.
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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, 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)