EP 1724000 A1 20061122 - Method for producing a composite membrane with thin fluorine containing polymer layer
Title (en)
Method for producing a composite membrane with thin fluorine containing polymer layer
Title (de)
Verfahren zur Herstellung einer Kompositmembran mit dünner fluorhaltiger Polymerschicht
Title (fr)
Procede de fabrication d'une membrane composite avec une couche mince contenant du fluor
Publication
Application
Priority
- KR 20050041410 A 20050518
- US 16472905 A 20051202
Abstract (en)
A multi-layer membrane includes a fluorine containing layer and a substrate which are joined by a primer layer or primer component added to the fluorine coating before its application and heat treatment in a multi-step technique. Fluorine containing layer applied by spray coating.
IPC 8 full level
B01D 71/36 (2006.01); B01D 67/00 (2006.01); B01D 69/12 (2006.01); C02F 3/20 (2006.01)
CPC (source: EP)
B01F 23/23124 (2022.01); B01F 23/231244 (2022.01); B01F 23/231262 (2022.01)
Citation (applicant)
US 71160704 A 20040928
Citation (search report)
- [X] US 6648147 B1 20031118 - LYDON RICHARD PATRICK [GB], et al
- [DX] US 2005003204 A1 20050106 - FRANKEL THOMAS E [US], et al
- [X] US 5238471 A 19930824 - BLANCHET-FINCHER GRACIELA B [US]
- [A] US 2003207118 A1 20031106 - FUKUSHI TATSUO [US]
- [A] GB 2051091 A 19810114 - FLUOROCOAT LTD
- [X] US 6410084 B1 20020625 - KLARE ROBERT JOHN [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1724000 A1 20061122; EP 1724000 B1 20110316; AT E501783 T1 20110415; DE 602006020656 D1 20110428
DOCDB simple family (application)
EP 06252601 A 20060518; AT 06252601 T 20060518; DE 602006020656 T 20060518