05799440 is referenced by 19 patents and cites 7 patents.

A floating island with a water-purifying effect of the present invention has a floating body and an agent container. The floating body includes a planter made of a foamed resin, soil contained in the planter and plants planted in the soil. A plurality of openings are provided in the bottom of the planter through which water is supplied to the soil in the planter and roots of the plants grow into water. The agent container stores an oxygen-generating agent therein, which is attached on the outside of the bottom of the planter.

Title
Floating island with water-purifying effect, plant-cultivation bag and method for purifying water
Application Number
8/558855
Publication Number
5799440
Application Date
November 16, 1995
Publication Date
September 1, 1998
Inventor
Kunio Mizuno
Aichi
JP
Masatoshi Ishikawa
Mie
JP
Agent
Sughrue Mion Zinn Macpeak & Seas
Assignee
Ishikawasangyo Yugenkaisha
JP
Dia Corporation
JP
Inoac Corporation
JP
IPC
C02F 3/02
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