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:
Jul. 02, 2019
Filed:
Mar. 16, 2015
Applicant:
Owens Corning Intellectual Capital, Llc, Toledo, OH (US);
Inventors:
Laurand H. Lewandowski, Newark, OH (US);
Robert Edwin Quinn, New Albany, OH (US);
Michael R. Franzen, Lombard, IL (US);
Assignee:
Owens Corning Intellectual Capital, LLC, Toledo, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 95/00 (2006.01); C08K 5/101 (2006.01); E04D 11/02 (2006.01); C10C 3/04 (2006.01); C11C 3/00 (2006.01); C09D 195/00 (2006.01); C09D 191/00 (2006.01); C08L 91/00 (2006.01); C08K 3/22 (2006.01); C08K 3/16 (2006.01); C08K 5/51 (2006.01); C08K 3/06 (2006.01);
U.S. Cl.
CPC ...
C08L 95/00 (2013.01); C08K 5/101 (2013.01); C10C 3/04 (2013.01); E04D 11/02 (2013.01); C08K 3/06 (2013.01); C08K 3/16 (2013.01); C08K 5/51 (2013.01); C08K 2003/2265 (2013.01); C08L 91/00 (2013.01); C08L 2555/64 (2013.01); C08L 2555/72 (2013.01); C09D 191/00 (2013.01); C09D 195/00 (2013.01); C11C 3/00 (2013.01);
Abstract
Thermally stable built-up roofing asphalt ('BURA') composition comprising a paving grade asphalt is disclosed. The paving grade asphalt has been over-blown to a first softening point and an additive is included in an amount to achieve a second softening point. The additive comprises at least at least one ester. The BURA composition is thermally stable at processing temperatures of at least 450° F.