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1. (WO2010119258) TUBULAR FILTER WITH STELLATED INNER CROSS-SECTION
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2010/119258 International Application No.: PCT/GB2010/000764
Publication Date: 21.10.2010 International Filing Date: 16.04.2010
IPC:
B01D 69/04 (2006.01) ,B01D 69/08 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
69
Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
04
Tubular membranes
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
69
Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
08
Hollow fibre membranes
Applicants: CLARK, Andrew[GB/GB]; GB (UsOnly)
WHITE, Roger[GB/GB]; GB (UsOnly)
FAIREY FILTRATION SYSTEMS LIMITED[GB/GB]; Normacot Road Longton Stoke on Trent Staffordshire ST3 1PA, GB (AllExceptUS)
Inventors: CLARK, Andrew; GB
WHITE, Roger; GB
Agent: HOLLOWAY, Lucinda; Swindell & Pearson Ltd. 48 Friar Gate Derby DE1 1GY, GB
Priority Data:
0906751.318.04.2009GB
Title (EN) TUBULAR FILTER WITH STELLATED INNER CROSS-SECTION
(FR) FILTRE TUBULAIRE AYANT UNE SECTION TRANSVERSALE INTERNE EN ÉTOILE
Abstract:
(EN) A tubular filter (1) is described, which comprises a porous material (2) defining a passage (3). The porous material has an inner surface (6) having finer pores than an outer surface (7). The cross section of the inner surface (6) is castellated or stellated, and comprises an odd number of projections.
(FR) L'invention porte sur un filtre tubulaire (1), qui comprend une matière poreuse (2) délimitant un passage (3). La matière poreuse a une surface interne (6) ayant des pores plus fins qu'une surface externe (7). La section transversale de la surface interne (6) est crénelée ou en étoile et comprend un nombre impair de parties saillantes.
front page image
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, 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, PE, PG, PH, PL, PT, RO, RS, RU, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (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, 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)