(19)
(11) EP 1 214 157 A1

(12)

(43) Date of publication:
19.06.2002 Bulletin 2002/25

(21) Application number: 00950829.2

(22) Date of filing: 28.07.2000
(51) International Patent Classification (IPC)7B09B 3/00, C08J 11/00
(86) International application number:
PCT/US0020/562
(87) International publication number:
WO 0108/824 (08.02.2001 Gazette 2001/06)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 28.07.1999 US 145859 P

(71) Applicant: Isolyser Company, Inc.
Norcross, GA 30092 (US)

(72) Inventors:
  • DING, Youzhen
    Norcross, GA 30071 (US)
  • QIN, Feng
    Norcross, GA 30093 (US)
  • LEE, Baosheng
    Duluth, GA 30136 (US)
  • MABRY, James, Michael
    Cumming, GA 30131 (US)

(74) Representative: Nash, David Allan 
Haseltine Lake & Co.,Imperial House, 15-19 Kingsway
London WC2B 6UD
London WC2B 6UD (GB)

   


(54) METHODS OF TREATING WASTE