Title:
METHOD FOR PRODUCING SOIL IMPROVING MAGNET
Document Type and Number:
Japanese Patent JP2002033231
Kind Code:
A
Abstract:
To provide a soil improving magnet, which is effective for promoting the growth of plants in ordinary use and does not require disposal because of natural degradation concerning treatment after use, which takes global environments into consideration.
Concerning this soil improving magnet, as a thermoplastic resin, a biodegradable plastic mixed into a magnetic powder as a coupler is heated/ softened in a kneader rudder Kneadex-Henschel 2TR. Afterwards, it is molded into stick, grain or sheet and then magnetized.
Inventors:
ITO NOBORU
SUZUKI MASAAKI
OSHIMA KUNIO
SUZUKI MASAAKI
OSHIMA KUNIO
Application Number:
JP2000213651A
Publication Date:
January 31, 2002
Filing Date:
July 14, 2000
Export Citation:
Assignee:
SUZUKI MASAAKI
International Classes:
C09K17/02; C05G5/00; C08L101/16; C09K17/16; C09K17/18; C09K17/20; C09K17/30; C09K17/48; C09K17/50; H01F1/08; H01F41/02; C09K101/00; (IPC1-7): H01F41/02; C05G5/00; C09K17/02; C09K17/16; C09K17/18; C09K17/20; C09K17/30; C09K17/48; C09K17/50; H01F1/08