- Patent Title: Post-functionalized roofing granules and process for preparing same
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Application No.: US16394868Application Date: 2019-04-25
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Publication No.: US11021877B2Publication Date: 2021-06-01
- Inventor: Keith C. Hong , Gregory F. Jacobs , Van Nhan Nguyen
- Applicant: CertainTeed LLC
- Applicant Address: US PA Malvern
- Assignee: CertainTeed LLC
- Current Assignee: CertainTeed LLC
- Current Assignee Address: US PA Malvern
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: E04D7/00
- IPC: E04D7/00 ; B05D7/00
Abstract:
Roofing granules having a color coating layer are covered with a clear, transparent or translucent outer coating composition including a functional material, such nanoparticles of anatase titanium dioxide.
Public/Granted literature
- US20190249436A1 Post-Functionalized Roofing Granules and Process for Preparing Same Public/Granted day:2019-08-15
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