- 专利标题： ALGAECIDAL ROOFING GRANULES, ROOFING PRODUCTS INCLUDING THEM, AND METHODS FOR MAKING THEM
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申请号： US17527832申请日： 2021-11-16
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公开(公告)号： US20220154470A1公开(公告)日： 2022-05-19
- 发明人: Xiaofeng Tang , Valerio Massara , Shuang Liu , Mark Simon
- 申请人： CertainTeed LLC
- 申请人地址： US PA Malvern
- 专利权人： CertainTeed LLC
- 当前专利权人： CertainTeed LLC
- 当前专利权人地址： US PA Malvern
- 主分类号： E04D13/00
- IPC分类号： E04D13/00 ; A01N25/34
摘要：
Provided are roofing granules, such as algaecidal roofing granules, methods for making them and their use in roofing products. In one aspect, the disclosure provides an algaecidal roofing granule that comprises an ion-exchanged zeolite disposed within the binder, wherein the ion-exchanged zeolite comprises algaecidal ions.
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