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1. (WO2013113457) GYPSUM BOARD SUITABLE FOR WET OR HUMID AREAS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2013/113457    International Application No.:    PCT/EP2012/076905
Publication Date: 08.08.2013 International Filing Date: 26.12.2012
Chapter 2 Demand Filed:    02.12.2013    
IPC:
B32B 13/14 (2006.01), E04C 2/04 (2006.01)
Applicants: AHLSTROM CORPORATION [FI/FI]; Salmisaarenaukio 1 FIN-00180 Helsinki (FI)
Inventors: FAYNOT, Emmanuel; (FR).
BERLIOZ, Marc; (FR).
MERLET, Samuel; (FR).
LECLERCQ, Claude; (FR)
Agent: DENJEAN, Eric; Cabinet Laurent & Charras Le Contemporain 50 Chemin de la Bruyère F-69574 Dardilly Cédex (FR)
Priority Data:
12153936.5 03.02.2012 EP
Title (EN) GYPSUM BOARD SUITABLE FOR WET OR HUMID AREAS
(FR) PLAQUE DE PLÂTRE APPROPRIÉE POUR DES ZONES MOUILLÉES OU HUMIDES
Abstract: front page image
(EN)Gypsum board having a core, said core having at least one side covered with a non-woven fabric; characterized in that the inner side of the non-woven fabric, which is in contact with the core of the gypsum board, has a surface roughness Ra of from 25 to 60 micrometers, preferably from 25 to 50 micrometers, advantageously from 25 to 40 micrometers.
(FR)Plaque de plâtre ayant un cœur, ledit cœur ayant au moins un côté recouvert d'un non-tissé ; caractérisée en ce que le côté intérieur du non-tissé, qui est en contact avec le cœur de la plaque de plâtre, a une rugosité de surface Ra allant de 25 à 60 micromètres, de préférence de 25 à 50 micromètres, de manière avantageuse de 25 à 40 micromètres.
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, 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, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, 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, 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, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)