(19)
(11) EP 1 073 530 A1

(12)

(43) Date of publication:
07.02.2001 Bulletin 2001/06

(21) Application number: 98908730.9

(22) Date of filing: 27.02.1998
(51) International Patent Classification (IPC)7B08B 3/00, B08B 3/08, B08B 5/00, B08B 5/04, D06F 43/00, D06F 43/08, D06L 1/00, D06L 1/08
(86) International application number:
PCT/US9803/734
(87) International publication number:
WO 9943/446 (02.09.1999 Gazette 1999/35)
(84) Designated Contracting States:
DE FR GB

(71) Applicant: CRI Recycling Service, Inc.
Woodville,Wisconsin 54028 (US)

(72) Inventors:
  • SUMMERFIELD, John, W.
    Rosemount, MN 55068 (US)
  • MARKIEWICZ, John, P.
    Andover, MA 01810 (US)
  • MOSES, John, M.
    Dedham, MA 02026 (US)
  • BARCUS, Randall, L.
    Ham Lake, MN 55304 (US)

(74) Representative: Wakerley, Helen Rachael 
Reddie & Grose,16 Theobalds Road
London WC1X 8PL
London WC1X 8PL (GB)

   


(54) REMOVAL OF CONTAMINANTS FROM MATERIALS