Patent · US Active

Cementitious boards

US7615504B2 · kind B2 · utility

14Cited by
13References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 2008
Grant dateNov 10, 2009
Priority date
Expiry dateFeb 21, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/608
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A cementitious board and methods of making the same are disclosed by a cementitious board including a cementitious core, a plurality of warp yarns and weft yarns and a coating applied to produce a coating weight distribution ratio of less than about 2.0:1, based upon the weight of the resinous coating of the weft yarns, over the weight of the resinous coating on the warp yarns.

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