(19)
(11) EP 1 280 829 A1

(12)

(43) Date of publication:
05.02.2003 Bulletin 2003/06

(21) Application number: 01937295.2

(22) Date of filing: 10.05.2001
(51) International Patent Classification (IPC)7: C08B 37/08, C08L 5/08, C08J 3/07, C08J 3/14, A01N 25/04, A01N 43/16
(86) International application number:
PCT/US0115/182
(87) International publication number:
WO 0108/7988 (22.11.2001 Gazette 2001/47)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 12.05.2000 PL 34013200

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

(72) Inventors:
  • STRUSZCZYK, Henryk
    PL-95-100 Zgierz (PL)
  • NIEKRASZEWICZ, Antoni
    PL-91-157 Lodz (PL)
  • URBANOWSKI, Alojzy
    PL-92-015 Lodz (PL)
  • KUCHARSKA, Magdalena
    PL-94-056 Lodz (PL)
  • WISNIEWSKA-WRONA, Maria
    PL-91-020 Lodz (PL)

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

   


(54) PROCESS FOR PREPARING CHITOSAN PARTICLES