Invention Grant
- Patent Title: Roofing products including mixtures of algae-resistant roofing granules
- Patent Title (中): 屋顶产品包括抗藻屋面颗粒的混合物
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Application No.: US11561762Application Date: 2006-11-20
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Publication No.: US09334654B2Publication Date: 2016-05-10
- Inventor: Husnu M. Kalkanoglu , Keith C. Hong , Gregory F. Jacobs
- Applicant: Husnu M. Kalkanoglu , Keith C. Hong , Gregory F. Jacobs
- Applicant Address: US PA Malvern
- Assignee: CertainTeed Corporation
- Current Assignee: CertainTeed Corporation
- Current Assignee Address: US PA Malvern
- Agency: Paul & Paul
- Main IPC: B05D1/12
- IPC: B05D1/12 ; E04D13/00 ; A01N25/12 ; C04B18/02 ; C04B20/12 ; C04B111/00 ; C04B111/20 ; E04D1/00
Abstract:
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.
Public/Granted literature
- US20080118640A1 Roofing Products Including Mixtures of Algae-Resistant Roofing Granules Public/Granted day:2008-05-22
Information query
