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:
Nov. 24, 2020
Filed:
May. 20, 2016
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Feng Bai, Woodbury, MN (US);
Rachael A. T. Gould, Forest Lake, MN (US);
Mark T. Anderson, Woodbury, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04D 1/26 (2006.01); C04B 41/52 (2006.01); C08F 255/02 (2006.01); C09J 151/06 (2006.01); C08L 51/06 (2006.01); C08F 255/00 (2006.01); C09D 151/06 (2006.01); E04D 1/00 (2006.01);
U.S. Cl.
CPC ...
E04D 1/26 (2013.01); C04B 41/52 (2013.01); C08F 255/00 (2013.01); C08F 255/02 (2013.01); C08L 51/06 (2013.01); C09D 151/06 (2013.01); C09J 151/06 (2013.01); C08L 2666/02 (2013.01); C08L 2666/04 (2013.01); E04D 2001/005 (2013.01); Y10T 428/25 (2015.01); Y10T 428/2998 (2015.01); Y10T 428/31511 (2015.04); Y10T 428/31551 (2015.04); Y10T 428/31786 (2015.04); Y10T 428/31938 (2015.04);
Abstract
It is desired to find a new class of adhesion promoters to adhere the granules to the asphalt. Generally, the application is directed to an article comprising a substrate and a coating on the substrate, wherein the coating comprises a polyolefin. The substrate may be a roofing granule. In certain embodiments, the polyolefin is a chemically modified polyolefin. In some embodiments, the coating comprises a photocatalytic material.