Patent · US Expired

Fibre reinforcing composites

US4076884A · kind A · utility

21Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 1975
Grant dateFeb 28, 1978
Priority date
Expiry dateJun 11, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/103
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Fibre reinforced composites of cementitious materials or gypsum are reinforced with pre-combined mixtures of strong reinforcing fibres e.g., glass or steel, and water absorbent fibres, e.g., cotton. Examples of composites are cement pipes, wall boards, etc.

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