Fibre reinforcing composites
US4076884A · kind A · utility
21Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 11, 1975 |
| Grant date | Feb 28, 1978 |
| Priority date | — |
| Expiry date | Jun 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.