(19)
(11) EP 0 975 734 A1

(12)

(43) Date of publication:
02.02.2000 Bulletin 2000/05

(21) Application number: 98920522.4

(22) Date of filing: 09.04.1998
(51) International Patent Classification (IPC)7C11D 17/00
(86) International application number:
PCT/EP9802/189
(87) International publication number:
WO 9846/720 (22.10.1998 Gazette 1998/42)
(84) Designated Contracting States:
BE DE ES FR GB IE IT NL

(30) Priority: 15.04.1997 GB 9707582

(71) Applicants:
  • UNILEVER PLC
    London EC4P 4BQ (GB)

    GB IE 
  • UNILEVER N.V.
    3013 AL Rotterdam (NL)

    BE DE ES FR IT NL 

(72) Inventors:
  • ADAMS, Michael, JohnUnilever Research
    Wirral,Merseyside L63 3JW (GB)
  • BONNELL, Sara, Jane
    FarnboroughHampshire GU14 0RJ (GB)
  • WATSON, Simon, AndrewUnilever Research
    WirralMerseyside L63 3JW (GB)
  • WRAIGE, DouglasUnilever Research
    WirralMerseyside L63 3JW (GB)

(74) Representative: Elliott, Peter William et al
Unilever plcPatent DivisionColworth HouseSharnbrook
Bedford MK44 1LQ
Bedford MK44 1LQ (GB)

   


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