(19)
(11)EP 0 586 591 A1

(12)

(43)Date of publication:
16.03.1994 Bulletin 1994/11

(21)Application number: 92913641.0

(22)Date of filing:  28.05.1992
(51)International Patent Classification (IPC): 
B01D 33/ 21( . )
B01D 33/ 23( . )
B01D 63/ 16( . )
B01D 29/ 05( . )
B01D 35/ 06( . )
B01D 65/ 08( . )
(86)International application number:
PCT/US1992/004634
(87)International publication number:
WO 1992/021426 (10.12.1992 Gazette  1992/31)
(84)Designated Contracting States:
AT CH DE FR GB IT LI

(30)Priority: 30.05.1991 US 19910708069

(71)Applicant: Membrex, Inc.
Fairfield, NJ 07004 (US)

(72)Inventor:
  • ROLCHIGO, Philip, M.
    Edison, NJ 08820 (US)

(74)Representative: Wilson, Nicholas Martin, et al 
WITHERS & ROGERS 4 Dyer's Buildings Holborn
London EC1N 2JT
London EC1N 2JT (GB)

  


(54)ROTARY DISC FILTRATION DEVICE