Soil conditioner and a process for its preparation
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United States of America Patent
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-
Nov 26, 1996
Grant Date -
N/A
app pub date -
Apr 7, 1994
filing date -
Apr 8, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a freely flowable, soil conditioner consisting of a granular perlite with a coating on the externally accessible surface of the perlite grains of unfired clay. The invention also relates to a process for the preparation of the soil conditioner in which a clay slurry is sprayed onto the perlite grains.
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International Classification(s)
Cited Art Landscape
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