Patent · US Expired

Roof coverings made without roofing granules

US7670668B2 · kind B2 · utility

14Cited by
14References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2005
Grant dateMar 2, 2010
Priority date
Expiry dateMay 7, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/699
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A roof covering includes a coated roofing mat comprising a roofing mat coated with an organic-based coating material. A reflective layer comprising a layer of an infrared reflective material covers an upper surface of the coated roofing mat. A weatherable layer comprising a layer of a weatherable material covers an upper surface of the reflective layer. The roof covering does not include roofing granules.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.