Invention Grant
- Patent Title: Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for producing same
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Application No.: US15211085Application Date: 2016-07-15
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Publication No.: US10246879B2Publication Date: 2019-04-02
- Inventor: Ming Liang Shiao , Keith C. Hong , Walter T. Stephens
- Applicant: CertainTeed Corporation
- Applicant Address: US PA Malvern
- Assignee: CertainTeed Corporation
- Current Assignee: CertainTeed Corporation
- Current Assignee Address: US PA Malvern
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: B05D7/00
- IPC: B05D7/00 ; E04D1/00 ; E04D1/12 ; C04B18/02 ; C04B33/04 ; C04B33/14 ; C04B35/626 ; C04B35/628 ; C04B35/63 ; C04B35/636 ; E04D7/00 ; C04B35/64 ; E04D5/12 ; C04B111/00 ; C04B111/80
Abstract:
Solar reflective roofing granules include a binder and inert mineral particles, with solar reflective particles dispersed in the binder. An agglomeration process preferentially disposes the solar reflective particles at a desired depth within or beneath the surface of the granules.
Public/Granted literature
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