Title:
MAGNETIC COMPOSITION
Document Type and Number:
Japanese Patent JP3112493
Kind Code:
B2
Abstract:
PURPOSE: To provide the subject economical magnetic composition composed of a mixture of magnetic fluid and a polymer substance, easy to handle, excellent in safety and magnetic properties and useful, e.g. for a sizing agent, an adhesive, a coating material and a medicine in magnetotherapy and thermotherapy.
CONSTITUTION: The objective magnetic composition is obtained, e.g. by blending (A) a magnetic fluid composed of a colloidal fluid of iron nitride fine particles with (B) a polymer substance composed of agar-agar or gelatin. In addition, the amount of the component (B) used is preferably 1 to 50 times the weight of the component (A).
Inventors:
Hideo Oka
Application Number:
JP8498991A
Publication Date:
November 27, 2000
Filing Date:
April 17, 1991
Export Citation:
Assignee:
Hideo Oka
International Classes:
C08K3/00; A61N2/08; C08L1/00; C08L5/12; C08L89/00; C08L101/00; C09D5/00; C09D5/23; C09D105/12; C09D189/00; C09J9/00; C09J11/02; C09J11/04; C09J105/12; C09J189/00; H05K9/00; (IPC1-7): C08L5/12; A61N2/08; C08K3/00; C08L89/00; C09D105/12; C09D189/00; C09J105/12; C09J189/00
Domestic Patent References:
| JP59195161A | ||||
| JP63207361A | ||||
| JP6310668A | ||||
| JP345683A | ||||
| JP62132983A | ||||
| JP60118774A | ||||
| JP1284573A | ||||
| JP61246203A | ||||
| JP1190768A | ||||
| JP6399276A | ||||
| JP5130236A | ||||
| JP63185006A | ||||
| JP63150302A |
Attorney, Agent or Firm:
Toshio Nishizawa
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