Artifical snowseed and method for making artificial snow

Details Artifical snowseed and method for making artificial snow Artifical snowseed and method for making artificial snow

1996-02-26

1998-05-19

Sweet, Mark D.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428407, 10628713, 10628724, 10628727, 524267, 524269, 525199, C09K 324, B32B 516

Patent

active

057533709

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: 2774745 (1956-12-01), Hedlund
patent: 3770685 (1973-11-01), Uffner et al.
patent: 4703075 (1987-10-01), Egami

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