(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)
7
:
C08K
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