Glass yarns capable of reinforcing organic and/or inorganic materials
US8173560B2 · kind B2 · utility
0Cited by
8References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2007 |
| Grant date | May 8, 2012 |
| Priority date | — |
| Expiry date | Nov 2, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C13/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to a glass strand, the chemical composition of which is substantially free of boron oxide and comprises the following constituents, in the limits defined below expressed as percentages by weight:It also relates to composites comprising such strands.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.