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1. (WO2015116508) COMPOSITE POLYAMIDE MEMBRANE INCLUDING CELLULOSE-BASED QUATERNARY AMMONIUM COATING
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2015/116508    International Application No.:    PCT/US2015/012812
Publication Date: 06.08.2015 International Filing Date: 26.01.2015
Chapter 2 Demand Filed:    27.04.2015    
IPC:
B01D 65/08 (2006.01), B01D 67/00 (2006.01), B01D 69/12 (2006.01), B01D 71/56 (2006.01)
Applicants: DOW GLOBAL TECHNOLOGIES LLC [US/US]; 2040 Dow Center Midland, MI 48674 (US)
Inventors: ADDEN, Roland; (DE).
ARROWOOD, Tina L.; (US).
HANLEY, Patrick S.; (US).
JU, Hao; (US).
TOMLINSON, Ian A.; (US)
Agent: BLACK, Edward W.; (US)
Priority Data:
61/933,906 31.01.2014 US
Title (EN) COMPOSITE POLYAMIDE MEMBRANE INCLUDING CELLULOSE-BASED QUATERNARY AMMONIUM COATING
(FR) MEMBRANE DE POLYAMIDE COMPOSITE COMPRENANT UN REVÊTEMENT D'AMMONIUM QUATERNAIRE À BASE DE CELLULOSE
Abstract: front page image
(EN)thin film composite membrane comprising a thin film polyamide layer located between a porous support and a coating layer, wherein the coating layer comprises a cellulose-based polymer including a plurality of quaternary ammonium groups or salts thereof.
(FR)L'invention concerne une membrane composite de film mince comprenant une couche de polyamide de film mince située entre un support poreux et une couche de revêtement, la couche de revêtement comprenant un polymère à base de cellulose comprenant une pluralité de groupes d'ammonium quaternaire ou des sels de ceux-ci.
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, IR, IS, JP, KE, KG, KN, KP, KR, 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)