Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Patent
1995-03-17
1997-08-26
Sweet, Mark D.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
428407, 524267, 524269, 10628713, 10628724, 10628727, 525199, C09K 324
Patent
active
056609353
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.
REFERENCES:
patent: 4703075 (1987-10-01), Egami
Kambayashi Taiji
Matsunaga Hiroshi
Mekata Hideyuki
Umezu Hiroaki
Osaka Organic Chemical Industry Co., Ltd.
Snova Corporation
Sweet Mark D.
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