(19)
(11) EP 1 056 825 A1

(12)

(43) Date of publication:
06.12.2000 Bulletin 2000/49

(21) Application number: 98906590.9

(22) Date of filing: 19.02.1998
(51) International Patent Classification (IPC)7C11D 3/37, C11D 11/02, C11D 17/06
(86) International application number:
PCT/US9803/280
(87) International publication number:
WO 9942/549 (26.08.1999 Gazette 1999/34)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

(71) Applicant: THE PROCTER & GAMBLE COMPANY
Cincinnati,Ohio 45202 (US)

(72) Inventors:
  • EBIHARA, Fukuji
    Sakuragaoka,Nishi-ku,Kobe 651-2225 (JP)
  • MITO, Keiichi
    Nishi-ku,Kobe 651-2277 (JP)
  • GOBAYASHI, Tatsuo
    Higashiyodogawa-ku,Osaka 533-0033 (JP)
  • TAKEMORI, Shinya
    Amagasaki 660-0885 (JP)

(74) Representative: Peet, Jillian Wendy et al
Procter & Gamble Technical Centres Limited,Whitley Road,Longbenton
Newcastle upon Tyne NE12 9TS
Newcastle upon Tyne NE12 9TS (GB)

   


(54) AN INTERSPERSION PARTICLE COMPRISING AN ANIONIC SURFACTANT AND A POLYMERIC POLYCARBOXALATE