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.
Patent No.:
Date of Patent:
Jun. 30, 2020
Filed:
Jun. 09, 2017
Owens Corning Intellectual Capital, Llc, Toledo, OH (US);
Robert Edwin Quinn, New Albany, OH (US);
Jason Guerra, Tinley Park, IL (US);
Laurand H. Lewandowski, Newark, OH (US);
Owens Corning Intellectual Capital, LLC, Toledo, OH (US);
Abstract
A shingle coating asphalt composition is provided that is produced from a paving grade asphalt. The shingle coating asphalt composition comprise a paving grade asphalt that has been overblown to achieve a first penetration value that is at or below about 15 dmm and a first softening point that is at least about 210° F. The shingle coating composition may further include an additive that is included in an amount to achieve a second softening point that is less than about 230° F. and a second penetration value that is between about 15 and 20 dmm. The additive may comprise at least one ester. The inventive shingle coating asphalt composition may be thermally stable at processing temperatures of at least 450° F.