| 发明名称 |
Methods for deicing roads |
| 摘要 |
Roadways are deiced or ice formation on roadways is prevented by applying salt compositions derived from waste water streams from water softening operations.
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| 申请公布号 |
US7866916(B2) |
申请公布日期 |
2011.01.11 |
| 申请号 |
US20070980005 |
申请日期 |
2007.10.30 |
| 申请人 |
ECYCLING, LLC |
发明人 |
GROTT GERALD J. |
| 分类号 |
E01C11/24;A47B43/00;C02F1/42;C02F1/68;C02F5/00 |
主分类号 |
E01C11/24 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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