(19)
(11) EP 0 560 767 A1

(12)

(43) Date of publication:
22.09.1993 Bulletin 1993/38

(21) Application number: 91912733.0

(22) Date of filing: 25.06.1991
(51) International Patent Classification (IPC): 
B01D 1/ 00( . )
B01D 5/ 00( . )
B01D 3/ 02( . )
C02F 1/ 04( . )
(86) International application number:
PCT/US1991/004548
(87) International publication number:
WO 1992/000128 (09.01.1992 Gazette 1992/02)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 27.06.1990 US 19900544587

(71) Applicant: EcoStills, Inc.
Costa Mesa, California 92626 (US)

(72) Inventor:
  • MYERS, Henry, S.
    Irvine, CA 92714 (US)

(74) Representative: Enskat, Michael Antony Frank 
Saunders & Dolleymore 9, Rickmansworth Road
Watford Hertfordshire WD1 7HE
Watford Hertfordshire WD1 7HE (GB)

   


(54) WASTE MATERIALS CONCENTRATOR