×

POST-FUNCTIONALIZED ROOFING GRANULES AND PROCESS FOR PREPARING SAME

  • US 20150050500A1
  • Filed: 10/28/2014
  • Published: 02/19/2015
  • Est. Priority Date: 04/19/2007
  • Status: Abandoned Application
First Claim
Patent Images

1. Functionalized roofing granules comprising:

  • (a) base roofing granules having a first coating layer, the first coating layer including at least one coloring material; and

    (b) a cured clear or transparent outer coating layer comprising an outer coating binder and at least one photocatalytic functional material, wherein said photocatalytic functional material comprises at least one photocatalytic metal oxide selected from a group consisting of titanium oxide, copper oxide and zinc oxide.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×