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:
Oct. 09, 2018
Filed:
Jul. 14, 2016
Applicant:
Certainteed Corporation, Malvern, PA (US);
Inventors:
Ming-Liang Shiao, Collegeville, PA (US);
Jennifer A. Millberg, Cambridge, MA (US);
Tihana Fuss-Dezelic, Stow, OH (US);
Assignee:
CERTAINTEED CORPORATION, Malvern, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05D 7/00 (2006.01); E04D 7/00 (2006.01); E04D 5/12 (2006.01); E04D 1/28 (2006.01); C09C 3/06 (2006.01); C23C 4/12 (2016.01); E04D 1/12 (2006.01); B32B 5/16 (2006.01); E04D 1/00 (2006.01);
U.S. Cl.
CPC ...
E04D 5/12 (2013.01); C09C 3/063 (2013.01); C23C 4/12 (2013.01); E04D 1/12 (2013.01); E04D 1/28 (2013.01); C01P 2004/60 (2013.01); C01P 2006/60 (2013.01); E04D 2001/005 (2013.01); Y02A 30/255 (2018.01); Y02B 80/34 (2013.01); Y10T 428/2991 (2015.01);
Abstract
A roofing product can include roofing granules, wherein the roofing granules include base particles and a coating covering the base particles. The base particles are sintered. The coating has a depth of penetration into an outside surface of at least about 0.5% of an average radius of the base particles. In an embodiment, the coating has a depth of penetration into an outside surface of at least about 2.5 microns into the base particles. Further included is a process of forming the roofing granules.