发明授权
- 专利标题: Roofing products including mixtures of algae-resistant roofing granules
- 专利标题(中): 屋顶产品包括抗藻屋面颗粒的混合物
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申请号: US11561762申请日: 2006-11-20
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公开(公告)号: US09334654B2公开(公告)日: 2016-05-10
- 发明人: Husnu M. Kalkanoglu , Keith C. Hong , Gregory F. Jacobs
- 申请人: Husnu M. Kalkanoglu , Keith C. Hong , Gregory F. Jacobs
- 申请人地址: US PA Malvern
- 专利权人: CertainTeed Corporation
- 当前专利权人: CertainTeed Corporation
- 当前专利权人地址: US PA Malvern
- 代理机构: Paul & Paul
- 主分类号: B05D1/12
- IPC分类号: B05D1/12 ; E04D13/00 ; A01N25/12 ; C04B18/02 ; C04B20/12 ; C04B111/00 ; C04B111/20 ; E04D1/00
摘要:
Roofing granule mixtures include multiple classes of algae-resistant granules, with each class of algae-resistant granules including at least one algaecide. One class of granules provides immediate algae resistance, while release of algaecide from other granules is delayed.
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