| 发明名称 |
ROOFING GRANULES WITH IMPROVED SURFACE COATING COVERAGE AND FUNCTIONALITIES AND METHOD FOR PRODUCING SAME |
| 摘要 |
Roofing granules are produced by suspending selected mineral particles in a selected medium to separate the individual particles, uniformly depositing a coating material, and curing the coating material.
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| 申请公布号 |
CA2545903(A1) |
申请公布日期 |
2006.11.06 |
| 申请号 |
CA20062545903 |
申请日期 |
2006.05.05 |
| 申请人 |
CERTAINTEED CORPORATION |
发明人 |
HONG, KEITH C.;SHIAO, MING LIANG |
| 分类号 |
D06N5/00;B32B11/00;E04D7/00 |
主分类号 |
D06N5/00 |
| 代理机构 |
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