Method for forming an underground impermeable wall

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20050025579A1
SERIAL NO

10860651

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object of the present invention is to provide, without employing cement-based solidifying materials, a method for forming an underground impermeable wall having a strength equivalent to the ground, easily with low cost by retarding the viscosity increase of clay mineral such as bentonite and kibushi clay which is in a powdery or granular state, such that great amount of clay mineral and composite earth are efficiently and homogeneously mixed and agitated while low viscosity is kept. In order to attain the object, clay mineral which is in a powdery or granular state, or the clay mineral and clay mineral suspension is discharged while excavation of the target ground is carried out, and the clay mineral, or the clay mineral and the clay mineral suspension is mixed and agitated with earth and sand of the above described ground.

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Patent Owner(s)

Patent OwnerAddress
RAITO KOGYO CO LTD2-35 KUDANKITA 4-CHOME CHOYODA-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Araki, Susumu Tokyo, JP 3 0
Ikeda, Kouichirou Tokyo, JP 1 0
Kamon, Masashi Shiga, JP 1 0
Sogou, Kouichi Tokyo, JP 1 0
Sugiyama, Koji Tokyo, JP 56 567

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