| 发明名称 |
ALGAE RESISTANT ROOFING GRANULES WITH CONTROLLED ALGAECIDE LEACHING RATES, ALGAE RESISTANT SHINGLES, AND PROCESS FOR PRODUCING SAME |
| 摘要 |
<p>Algae-resistant roofing granules are formed by extruding a mixture of mineral particles and a binder to form porous granule bodies, and algaecide is distributed in the pores. Release of the algaecide is controlled by the structure of the granules.</p> |
| 申请公布号 |
CA2471245(C) |
申请公布日期 |
2014.04.29 |
| 申请号 |
CA20042471245 |
申请日期 |
2004.06.16 |
| 申请人 |
CERTAINTEED CORPORATION |
发明人 |
HONG, KEITH C.;KALKANOGLU, HUSNU M.;SHIAO, MING L.;HARDY, ANNE B.;SALVATORE, JAMES A.;JOHNSON, ANDREW G., JR. |
| 分类号 |
B32B11/02;C09C1/04;E04D1/14;E04D1/20;E04D13/00 |
主分类号 |
B32B11/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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