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1. (WO2007013710) POLYAMIDE REVERSE OSMOSIS COMPOSITE MEMBRANE AND PREPARATION METHOD THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2007/013710    International Application No.:    PCT/KR2005/002789
Publication Date: 01.02.2007 International Filing Date: 24.08.2005
Chapter 2 Demand Filed:    23.06.2006    
IPC:
C08G 69/48 (2006.01), C08G 69/46 (2006.01), C08G 69/32 (2006.01)
Applicants: WOONGJINCOWAY CO, LTD,. [KR/KR]; 658, Yugu-ri, Yugu-up, Kongju 314-895 (KR) (For All Designated States Except US).
MOON, Moo-Kyung [KR/KR]; (KR) (For US Only).
YOO, Je-Kang [KR/KR]; (KR) (For US Only).
LEE, Sun-Yong [KR/KR]; (KR) (For US Only).
KIM, Youn-Kook [KR/KR]; (KR) (For US Only).
AHN, Hyoung Jun [KR/KR]; (KR) (For US Only).
HAN, Doo Won [KR/KR]; (KR) (For US Only)
Inventors: MOON, Moo-Kyung; (KR).
YOO, Je-Kang; (KR).
LEE, Sun-Yong; (KR).
KIM, Youn-Kook; (KR).
AHN, Hyoung Jun; (KR).
HAN, Doo Won; (KR)
Agent: LEE, Bong-Jin; 1610 Hyundai Venturetel, 642-1 Yeoksam 1-dong, Gangnam-gu, Seoul 135-910 (KR)
Priority Data:
10-2005-0068203 27.07.2005 KR
Title (EN) POLYAMIDE REVERSE OSMOSIS COMPOSITE MEMBRANE AND PREPARATION METHOD THEREOF
(FR) MEMBRANE COMPOSITE POLYAMIDE D'OSMOSE INVERSE ET PROCEDE DE PREPARATION ASSOCIE
Abstract: front page image
(EN)An amine aqueous solution for forming an active layer of a polyamide reverse osmosis composite membrane is prepared, which consists of 0.1 through 20weight% of polyfunctional aromatic amine monomer, 0.1 through 20weight% of multifunctional tertiary alcohol amine, 0.1 through 20weight% of strong acid, and 40 through 99.7weight% of water.
(FR)Selon l'invention, une solution aqueuse d'amine pour la formation d'une couche active d'une membrane composite polyamide d'osmose inverse est préparée, laquelle est constituée de 0,1 à 20 % en poids d'un monomère d'amine aromatique polyfonctionnel, de 0,1 à 20 % en poids d'alcool-amine tertiaire multifonctionnel, de 0,1 à 20 % en poids d'acide fort et de 40 à 99,7 % en poids d'eau.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KP, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, 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, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, 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)