Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Xiujuan Zhang0
Donn R. Vermilion0
William Brian Ward0
Chris Armintrout0
Date of Patent
March 19, 2024
0Patent Application Number
174086160
Date Filed
August 23, 2021
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A shingle includes a substrate having an asphalt coating on a top surface of the substrate and on a bottom surface of the substrate. A surface layer of granules is embedded in the asphalt on the top surface of the substrate. A backdust layer of particles is embedded in the asphalt on the bottom surface of the substrate. A sealant is disposed on the backdust. A hydrophobic material is applied to the sealant.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
