Method and article for the preventive protection of materials against soil-dwelling pests
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United States of America Patent
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Apr 19, 1994
Issued Date -
N/A
app pub date -
Sep 30, 1992
filing date -
Sep 20, 1989
priority date (Note) -
Expired
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Abstract
The invention relates to a method for the preventive protection of materials against pests permanently and/or temporarily living in the soil, in particular, termites. One or more barriers of sharp-edged inert particles of a particle size screened at from 0.001 to 30 mm and/or spherical inert particles having a diameter of 0.5 to 5.0 mm are arranged around and/or in the object to be protected.
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