(19)
(11) EP 0 311 984 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.10.1989 Bulletin 1989/41

(43) Date of publication A2:
19.04.1989 Bulletin 1989/16

(21) Application number: 88116871.0

(22) Date of filing: 11.10.1988
(51) International Patent Classification (IPC)4: C10M 171/00, C10M 107/50, C10M 169/04, C08L 83/08
// (C10M169/04, 107:50, 125:26, 145:14, 145:40), C10N20:06, C10N40:14
(84) Designated Contracting States:
AT BE CH DE ES FR GR IT LI LU NL SE

(30) Priority: 12.10.1987 GB 8723924

(71) Applicant: AMERICAN CYANAMID COMPANY
Stamford Connecticut 06904-0060 (US)

(72) Inventors:
  • Brooks, Douglas Alan
    London E17 9HG (GB)
  • Kandian, Sivakumar
    East Molesey Surrey KT8 9PX (GB)

(74) Representative: Wächtershäuser, Günter, Prof. Dr. 
Patentanwalt, Tal 29
80331 München
80331 München (DE)


(56) References cited: : 
   
       


    (54) Improvements in or relating to electro-rheological fluids


    (57) An electro-rheological fluid comprises a solid phase dispersed in a base liquid comprising a poly­fluoroalkylmethyl siloxane.





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