(19)
(11) EP 0 349 534 A1

(12)

(43) Date of publication:
10.01.1990 Bulletin 1990/02

(21) Application number: 88901051.0

(22) Date of filing: 27.01.1988
(51) International Patent Classification (IPC): 
C10M 129/ 10( . )
C10M 141/ 00( . )
C10M 133/ 12( . )
C10M 169/ 04( . )
(86) International application number:
PCT/FI1988/000011
(87) International publication number:
WO 1988/005808 (11.08.1988 Gazette 1988/18)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 28.01.1987 US 19870007627

(71) Applicant: RAISION TEHTAAT OY AB
SF-21200 Raisio (FI)

(72) Inventors:
  • STENMARK, Gert
    SF-20700 Turku (FI)
  • JOKINEN, Kari
    SF-21100 Naantali (FI)
  • KERKKONEN, Heikki
    SF-21200 Raisio (FI)
  • LEPPÄMÄKI, Eero
    SF-00500 Helsinki (FI)
  • PIIRILÄ, Eino
    SF-11120 Riihimäki (FI)

(74) Representative: Hafner, Dieter, Dr.rer.nat., Dipl.-Phys. 
Dr.Hafner & Stippl, Patentanwälte, Ostendstrasse 132
D-90482 Nürnberg
D-90482 Nürnberg (DE)

   


(54) HYDRAULIC FLUIDS