Patent SG-11201908082U-A (SG)
Title: A method of producing a hollow fiber membrane
Inventor: TRZASKUS KRZYSZTOF
IPC: B01D69/08
Filed: 2018-03-15
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 20 September 2018 (20.09.2018) WIP0 I PCT omit VIII °nolo Oil 1001111 Oil OH oimIE (10) International Publication Number WO 2018/167221 Al (51) International Patent Classification: MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, BOlD 69/02 (2006.01) BOlD 71/58 (2006.01) TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, BOlD 69/08 (2006.01) BOlD 71/60 (2006.01) KM, ML, MR, NE, SN, TD, TG). BOlD 69/10 (2006.01) CO2F 1/44 (2006.01) BOlD 69/12 (2006.01) BOlD 61/00 (2006.01) Published: BOlD 69/14 (2006.01) BOlD 63/02 (2006.01) — with international search report (Art. 21(3)) BOlD 71/56 (2006.01) (21) International Application Number: PCT/EP2018/056561 (22) International Filing Date: 15 March 2018 (15.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: PA201770186 16 March 2017 (16.03.2017) DK (71) Applicant: AQUAPORIN A/S [DK/DK]; Nymollevej 78, 2800 Kgs. Lyngby (DK). (72) Inventors: TRZASKUS, Krzysztof; Eremitageparken 363, 1D, 2800 Kgs. Lyngby (DK). SPULBER, Mariana; Schioldannsvej 3, 1-N, 2920 Charlottenlund (DK). VO- GEL, Jorg; Rosagade 1, 5.tv., 2300 Kobenhavn S (DK). (74) Agent: NORDIC PATENT SERVICE A/S; Bredgade 30, DK-1260 Copenhagen K (DK). (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, 1-1 • (54) Title: A METHOD OF PRODUCING A HOLLOW FIBER MEMBRANE N (57) : Described herein is a method of producing a hollow fiber membrane having an outside coating with a thin film composite (TFC) layer comprising a transmembrane protein, said method comprising the steps of: preparing an aqueous solution comprising a self- N assembled nanostructure comprising polyalkyleneimine (PAI) and a detergent solubilized transmembrane protein and a di- or triamine, preparing an apolar solution comprising a di- or triacyl halide in an apolar organic solvent, contacting a hollow fiber membrane with the 1-1 ▪ either the solution according to step a) or the solution according to step b), removing excess solution if any, contacting the hollow fiber membrane with the other solution, allowing an interfacial polymerization reaction to take place, and rinsing the hollow fiber membrane 1-1 with an aqueous solvent. The hollow fiber is applicable e.g. for extracting water from the product solution.