Magnetic fluid

Details Magnetic fluid Magnetic fluid

1985-09-12

1986-12-02

Demers, Arthur P.

Compositions

Magnetic

Flaw detection or magnetic clutch

252 6251, 252 6253, 252 6255, H01F 1010

Patent

active

046263705

ABSTRACT:
A magnetic fluid comprising metal fine particles of iron, 50 to 100 wt % of the metal particles of a surface-active agent selected from phospholipids, and 100 to 800 wt % of the metal particles of a medium in the form of a diester of an aliphatic dicarboxylic acid exhibits remarkably high saturation magnetization.

REFERENCES:
patent: 3764540 (1973-10-01), Khalafalla et al.
patent: 3917538 (1975-11-01), Rosensweig
patent: 4315827 (1982-02-01), Bottenberg
patent: 4356098 (1982-10-01), Chagnon
patent: 4430239 (1984-02-01), Wyman
Ito et al., Chem. Abstracts 87 (1977) #145014.
Winkler et al., Chem. Abstracts 86 (1977) #132462.
Mehta et al., J. Mag. and Mag. Mat. 39 (1983) pp. 35-38.
Merck Index 7th ed. (1960), pp. 1050, 1051, 1100.

Affiliated with

Also associated with

Rating

Magnetic fluid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magnetic fluid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic fluid will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2291595