US Patent 11518137 Roofing underlayment with hydrophobic nonwoven core
Patent 11518137 was granted and assigned to Owens Corning on December, 2022 by the United States Patent and Trademark Office.
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Patent Inventor Names
Martin Vido0
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US Patent 11518137 Roofing underlayment with hydrophobic nonwoven core
Article
A roofing underlayment includes a hydrophobic nonwoven core layer that provides enhanced resistance to water infiltration. In addition to the hydrophobic nonwoven core layer, the roofing underlayment includes a coating layer adhered to a surface of the hydrophobic nonwoven core layer, and an exterior surface layer adhered to the coating layer. A roofing system that includes the roofing underlayment is also provided.
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
115181370
Date of Patent
December 6, 2022
0Patent Application Number
169090460
Date Filed
June 23, 2020
0Patent Citations
Patent Primary Examiner
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