Artificial snowseed and method for making artificial snow
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United States of America Patent
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-
Aug 26, 1997
Issued Date -
N/A
app pub date -
Mar 17, 1995
filing date -
Apr 15, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An artificial snowseed in the form of granules of a super water-absorbing polymer already coated with a fluorine-containing material and/or a silicone oil. The granules can retain the original spherical form after absorption of water without sticking to each other. Further the present invention provides a method for making artificial snow comprising freezing the above artificial snowseed after absorption of water.
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Family
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Cited Art Landscape
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