(19)
(11) EP 1 109 874 A1

(12)

(43) Date of publication:
27.06.2001 Bulletin 2001/26

(21) Application number: 00922091.4

(22) Date of filing: 12.04.2000
(51) International Patent Classification (IPC)7C09K 3/32, C02F 1/00, C02F 5/10, C08K 3/10, C08K 3/16, B03D 3/06, B01D 21/01
(86) International application number:
PCT/US0009/725
(87) International publication number:
WO 0063/316 (26.10.2000 Gazette 2000/43)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 20.04.1999 US 130098 P

(71) Applicant: Calgon Corporation
Naperville, Illinois 60563-1198 (US)

(72) Inventor:
  • HASSICK, Denis, E.
    Monroeville, PA 15146 (US)

(74) Representative: Ebner von Eschenbach, Jennifer et al
c/o Ladas & Parry,Dachauerstrasse 37
80335 München
80335 München (DE)

   


(54) NOVEL COMPOSITION OF FERRIC CHLORIDE AND A DIALKYL DIALLYL AMMONIUM POLYMER AND PROCESS OF PREPARING THE SAME