| 发明名称 |
Low pigments costs algae-retardant roofing granule products containing metallic copper |
| 摘要 |
Algae-resistant roofing granules consisting of one or two coats of a fired semi-ceramic composition having a metallic copper powder which does not significantly affect the color tint strength of the pigment contained in the coatings.
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| 申请公布号 |
US6838152(B2) |
申请公布日期 |
2005.01.04 |
| 申请号 |
US20030347978 |
申请日期 |
2003.01.21 |
| 申请人 |
ISP INVESTMENTS INC. |
发明人 |
JOEDICKE INGO B. |
| 分类号 |
C04B18/02;C04B20/12;C04B28/26;C04B33/14;E04D13/00;(IPC1-7):B32B5/16;B05D1/24 |
主分类号 |
C04B18/02 |
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代理人 |
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