发明名称 METHOD FOR MAKING ICE SLAB AND/OR ARTIFICIAL SNOW
摘要 A method for easily making an ice slab serving as the foundation of an artificial snow skiing field and artificial snow whose upper layer is powdery by flooding aqueous slurry made by adding water-to granular wet water absorbent polymer on a slope of a natural skiing field or a slant or horizontal surface of a natural skiing field or indoor artificial snow skiing field equipped with a cooling system, obtaining the deposit layer of the granular wet water absorbent polymer in which water is separated from the slurry and freezing the deposit layer.
申请公布号 CA2062042(C) 申请公布日期 1996.01.02
申请号 CA19922062042 申请日期 1992.02.28
申请人 MIURA DOLPHINS CO., LTD.;TONEN CORPORATION;OSAKA ORGANIC CHEMICAL INDUSTRY CO., LTD.;TONEN CHEMICAL CORP.;SANYO ELECTRIC CO., LTD.;OHTSUKA, MASAHISA 发明人 TANAKA, HARUHIKO;KAMBAYASHI, TAIJI;SUGIYAMA, YASUMASA;NAGAI, TOSHITAKE;NAGATA, KOITI;KUBOTA, KOHEI;HIRANO, KAZUO
分类号 C08F220/04;C08F220/06;C08L33/04;C08L33/06;C09K3/24;F25C3/04;(IPC1-7):F25C3/04 主分类号 C08F220/04
代理机构 代理人
主权项
地址