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1. (WO2000028807) PERVAPORATION DEVICE AND IRRIGATION MAT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2000/028807    International Application No.:    PCT/EP1999/008159
Publication Date: 25.05.2000 International Filing Date: 25.10.1999
Chapter 2 Demand Filed:    26.05.2000    
IPC:
B01D 61/36 (2006.01), B01D 71/56 (2006.01), B01D 71/80 (2006.01), C02F 1/44 (2006.01), C08G 69/40 (2006.01)
Applicants: AKZO NOBEL N.V. [NL/NL]; Velperweg 76 NL-6824 BM Arnhem (NL) (For All Designated States Except US).
VAN ANDEL, Eleonoor [NL/NL]; (NL) (For US Only)
Inventors: VAN ANDEL, Eleonoor; (NL)
Agent: SCHALKWIJK, Pieter, Cornelis; Akzo Nobel N.V. Intellectual Property Department (Dept. AIP) P.O. Box 9300 NL-6800 SB Arnhem (NL)
Priority Data:
98203808.5 13.11.1998 EP
Title (EN) PERVAPORATION DEVICE AND IRRIGATION MAT
(FR) DISPOSITIF DE PERVAPORATION ET MAT D'IRRIGATION
Abstract: front page image
(EN)Pervaporation device for the desalination of salt water comprising a channel or cavity for holding or transporting salt water and a liquid-water-impermeable, water-vapour-permeable non-porous membrane, which is made of a copolyether amide wherein the polyether and (poly)amide segments are linked via amide bridges.
(FR)Dispositif de pervaporation servant à effectuer le dessalage de l'eau salée et comprenant un passage ou une cavité servant à contenir ou à transporter l'eau salée, et une membrane non poreuse imperméable à l'eau sous forme liquide et perméable à la vapeur d'eau, qui est fabriquée en un amide de copolyéther, les segments de polyéther et de polyamide étant reliés par l'intermédiaire de liaisons amide.
Designated States: AE, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, UA, UG, US, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)