| 发明名称 |
PHOTOCATALYTIC COLORED ROOFING GRANULES |
| 摘要 |
<p>Algae-resistant roofing granules include a mineral core; and an exterior coating including clay, colloidal silica, phosphate, a metal oxide, and a photocatalytic particulate having an average size under 100 nm.</p> |
| 申请公布号 |
CA2680296(C) |
申请公布日期 |
2015.09.15 |
| 申请号 |
CA20082680296 |
申请日期 |
2008.03.28 |
| 申请人 |
CERTAINTEED CORPORATION |
发明人 |
HONG, KEITH C.;SHIAO, MING LIANG;JACOBS, GREGORY F. |
| 分类号 |
E04D1/22;A01N59/16;A01P13/00;C09C3/06;C09D1/00;D06N5/00 |
主分类号 |
E04D1/22 |
| 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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