Moisture reservoir for fertile soils for plants

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4257191
SERIAL NO

06050278

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Abstract

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A granular or plate-like calcium aluminum silicate layer stores water beneath fertile soil. The silicate material may be coated with fertilizer or chemicals and may be shipped and installed within a wrapping, at least one surface of which is moisture pervious. A fleece-like material may form the pervious surface. A silicate container with a perforated cover and sidewalls fits within a planter. A filler pipe extends through the soil into the container. The silicate material may be mixed with the fertile soil.

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Patent Owner(s)

  • INDUSTRIE-WERT BETEILIGUNGSGESELLSCHAFT MBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gresch, Heinz Dortmund-Derne, DE 13 239
Holter, Heinz Gladbeck, DE 38 799
Igelbuscher, Heinrich Gladbeck, DE 30 626

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