Water treatment method

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United States of America Patent

PATENT NO 8614173
APP PUB NO 20090065443A1
SERIAL NO

12294123

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A water treatment method according to the present invention comprises adding an amphoteric polymer flocculant to polluted water to flocculate suspended solids so that the polluted water becomes treated water, and filtering the treated water. An inorganic flocculent can be added to the treated water after flocculation treatment before filtering the treated water.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI CHEMICAL CORPORATION1-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-8251

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tanabe, Shigeru Yokohama, JP 25 117

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