A - Human Necessities – 01 – G
Patent
A - Human Necessities
01
G
62/11
A01G 15/00 (2006.01) A63C 19/10 (2006.01) C09K 3/24 (2006.01) F25C 3/04 (2006.01)
Patent
CA 1268954
Title: "METHOD FOR MAKING ARTIFICIAL SNOW" ABSTRACT A method of making artificial snow by mixing water with a water swellable polymer, preferably polyacrylamide, to approximately 50-70% of the maximum water retention capacity of the polymer, aerating the mixture and freezing the mixture to produce snow crystals. The snow crystals are laid on a refrigerated floor to form a skiing slope.
494593
Permasnow (australasia) Limited
Robic
LandOfFree
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