Invention Grant
- Patent Title: Shingles with increased hydrophobicity
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Application No.: US17743764Application Date: 2022-05-13
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Publication No.: US11629496B2Publication Date: 2023-04-18
- Inventor: William Smith , Scott Schweiger , Jonathan Verhoff , Ozma Lane , Kevin Click , Daniel Buckwalter
- Applicant: Owens Corning Intellectual Capital, LLC
- Applicant Address: US OH Toledo
- Assignee: Owens Corning Intellectual Capital, LLC
- Current Assignee: Owens Corning Intellectual Capital, LLC
- Current Assignee Address: US OH Toledo
- Agency: Calfee, Halter & Griswold LLP
- Main IPC: E04D1/00
- IPC: E04D1/00 ; E04D1/20

Abstract:
A shingle including a substrate having a first surface defining an upper side of the shingle and an opposing second surface defining a lower side of the shingle; asphalt infiltrating the substrate to form a first asphalt coating on the first surface of the substrate and a second asphalt coating on the second surface of the substrate; a plurality of granules embedded in the first asphalt coating; a first hydrophobic material; and a second hydrophobic material that is a different composition than the first hydrophobic material and the second hydrophobic material comprises a metal stearate, wherein the lower side of the shingle includes a lower surface and the first and the second hydrophobic material are disposed on the lower surface.
Public/Granted literature
- US20220268025A1 SHINGLES WITH INCREASED HYDROPHOBICITY Public/Granted day:2022-08-25
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