(19)
(11) EP 1 583 420 A1

(12)

(43) Date of publication:
12.10.2005 Bulletin 2005/41

(21) Application number: 02808337.6

(22) Date of filing: 19.12.2002
(51) International Patent Classification (IPC)7A01N 25/34
(86) International application number:
PCT/US2002/040983
(87) International publication number:
WO 2004/057964 (15.07.2004 Gazette 2004/29)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
Designated Extension States:
AL LT LV MK RO

(71) Applicant: Arch Chemicals, Inc.
Norwalk, CT 06856-5204 (US)

(72) Inventors:
  • RIOUX, Michelle, L.
    Middletown, CT 06489 (US)
  • CICCOGNANI, Diana, T.
    Cheshire, CT 06410 (US)
  • PALYS, Thomas, J.
    Cascade, MD 21719 (US)
  • TURLEY, Patricia, A.
    Orange, CT 06477 (US)

(74) Representative: Bannerman, David Gardner et al
Withers & Rogers LLP Goldings House, 2 Hays Lane
London SE1 2HW
London SE1 2HW (GB)

   


(54) PYRITHIONE BIOCIDES ENHANCED BY ZINC METAL IONS AND ORGANIC AMINES