Global Patent Index - EP 0406692 A3

EP 0406692 A3 19910116 - FLUID RESPONSIVE TO A MAGNETIC FIELD

Title (en)

FLUID RESPONSIVE TO A MAGNETIC FIELD

Publication

EP 0406692 A3 19910116 (EN)

Application

EP 90112257 A 19900627

Priority

US 37229389 A 19890627

Abstract (en)

[origin: EP0406692A2] A rheological fluid composition which is responsive to a magnetic field. The composition comprises magnetizable insulated, reduced carbonyl iron particles, a vehicle and a dispersant. The dispersant comprises fibrous carbon particles.

IPC 1-7

H01F 1/28

IPC 8 full level

F16D 37/02 (2006.01); C10M 125/00 (2006.01); C10M 125/12 (2006.01); H01F 1/44 (2006.01); C10N 10/16 (2006.01); C10N 20/06 (2006.01); C10N 30/04 (2006.01); C10N 40/14 (2006.01)

CPC (source: EP)

H01F 1/44 (2013.01); H01F 1/447 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

EP 0406692 A2 19910109; EP 0406692 A3 19910116; EP 0406692 B1 19940420; DE 69008254 D1 19940526; DE 69008254 T2 19940804; JP H0370103 A 19910326; JP H0782925 B2 19950906

DOCDB simple family (application)

EP 90112257 A 19900627; DE 69008254 T 19900627; JP 16965890 A 19900627