(19)
(11) EP 1 155 077 A1

(12)

(43) Date of publication:
21.11.2001 Bulletin 2001/47

(21) Application number: 99972657.3

(22) Date of filing: 22.11.1999
(51) International Patent Classification (IPC)7C08K 5/54, C08K 9/06
(86) International application number:
PCT/CA9901/097
(87) International publication number:
WO 0031/175 (02.06.2000 Gazette 2000/22)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 20.11.1998 CA 2254315

(71) Applicant: Bayer Inc.
Sarnia, ON N7T 7M2 (CA)

(72) Inventor:
  • KOSKI, Ahti August
    Wilkesport,Ontario N0P 2R0 (CA)

(74) Representative: Schneider, Jürgen, Dr. et al
Bayer AGKonzernbereich RP,Patente und Lizenzen
51368 Leverkusen
51368 Leverkusen (DE)

   


(54) PROCESS FOR TREATING PARTICLES, AND THEIR USE IN DISPERSIONS