The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 20, 2024

Filed:

Dec. 02, 2020
Applicant:

Owens Corning Intellectual Capital, Llc, Toledo, OH (US);

Inventors:

Hai Fu, Pataskala, OH (US);

Ozma Lane, Columbus, OH (US);

William E. Smith, Pataskala, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04D 1/20 (2006.01); B32B 7/06 (2019.01); B32B 11/04 (2006.01); B32B 11/12 (2006.01);
U.S. Cl.
CPC ...
E04D 1/20 (2013.01); B32B 7/06 (2013.01); B32B 11/046 (2013.01); B32B 11/12 (2013.01); B32B 2419/06 (2013.01);
Abstract

Asphalt-based roofing materials, such as shingles, are disclosed that include a band of a parting material. The asphalt-based roofing material includes at least one asphalt-coated substrate that defines a headlap portion and a tab portion each having opposed top and bottom surfaces; a layer of backdust applied to at least a portion of the bottom surface of the headlap portion and to at least a portion of the bottom surface of the tab portion; a release section of parting material applied to the layer of backdust, where the parting material is included in the in the range of 0.0005 kg/mto 1 kg/m; and an adhesive.


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