(19)
(11) EP 1 409 121 A1

(12)

(43) Date of publication:
21.04.2004 Bulletin 2004/17

(21) Application number: 01905243.0

(22) Date of filing: 31.01.2001
(51) International Patent Classification (IPC)7B01F 17/00, C09C 3/10, C04B 24/26, C04B 24/16, C04B 24/32, C04B 24/24
(86) International application number:
PCT/US2001/003058
(87) International publication number:
WO 2001/058579 (16.08.2001 Gazette 2001/33)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 09.02.2000 JP 2000031864

(71) Applicant: National Starch and Chemical Investment Holding Corporation
Wilmington,Delaware 19803-7663 (US)

(72) Inventors:
  • TSUZUKI, Toshitaka
    Minoo-shiOsaka 562-0036 (JP)
  • MIYATA, Akitaka
    Osaka 552-0004 (JP)
  • NARUSE, Shiho
    Minato-kuOsaka 552-0021 (JP)

(74) Representative: Held, Stephan, Dr.rer.nat., Dipl.-Chem. et al
Meissner, Bolte & PartnerPostfach 86 03 29
81630 München
81630 München (DE)

   


(54) DISPERSANT COMPOSITION