(19)
(11) EP 1 062 492 A1

(12)

(43) Date of publication:
27.12.2000 Bulletin 2000/52

(21) Application number: 99908989.9

(22) Date of filing: 18.03.1999
(51) International Patent Classification (IPC)7: G01N 11/04, G01N 9/00, G01N 33/26
(86) International application number:
PCT/FI9900/211
(87) International publication number:
WO 9949/296 (30.09.1999 Gazette 1999/39)
(84) Designated Contracting States:
AT DE FR GB IT SE

(30) Priority: 20.03.1998 FI 980635

(71) Applicant: Aca Systems Oy
83700 Polvijärvi (FI)

(72) Inventor:
  • MUSTALAHTI, Heikki
    FIN-83700 Polvijärvi (FI)

(74) Representative: Pitkänen, Hannu Alpo Antero 
Pitkänen Oy,PL 1750
70211 Kuopio
70211 Kuopio (FI)

   


(54) METHOD FOR MEASURING DENSITY AND VISCOSITY OF PARTICLE-CONTAINING SOLUTION