Patent · US Expired

Synthetic wood

US6706381B2 · kind B2 · utility

4Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2001
Grant dateMar 16, 2004
Priority date
Expiry dateJan 6, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/249947
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A synthetic wood material and method are disclosed, including providing a plurality of continuous glass fibers oriented substantially in the longitudinal axis and coated with a resorcinol modified phenolic resin binder substantially free from catalyst. In one aspect, the synthetic wood material is oxidatively treated to restore color. In one aspect, the fibers and binder are precoated with a furfuryl alcohol resin prior to the pultrusion step to form the synthetic wood.

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