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1. (WO2018029437) WET SURFACE INDICATION
PCT Biblio. Data
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Claims
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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
IPC:
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)
G
PHYSICS
09
EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
F
DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
19
Advertising or display means not otherwise provided for
22
Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
B
PERFORMING OPERATIONS; TRANSPORTING
32
LAYERED PRODUCTS
B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
5
Layered products characterised by the non-homogeneity or physical structure of a layer
E
FIXED CONSTRUCTIONS
04
BUILDING
F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
13
Coverings or linings, e.g. for walls or ceilings
07
composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
08
composed of a plurality of similar covering or lining elements
E
FIXED CONSTRUCTIONS
04
BUILDING
B
GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
5
Floors; Floor construction with regard to insulation; Connections specially adapted therefor
46
Special adaptation of floors for transmission of light, e.g. by inserts of glass
G
PHYSICS
01
MEASURING; TESTING
N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
21
Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
75
Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
77
by observing the effect on a chemical indicator
78
producing a change of colour
81
Indicating humidity
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
Title
(EN)
WET SURFACE INDICATION
(FR)
INDICATION DE SURFACE HUMIDE
Abstract:
(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
)