Fibrous material resistant to the combined action of heat and pressure
US4810575A · kind A · utility
2Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 20, 1987 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Feb 20, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2931
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Fibrous material comprising an intimate mixture of polybenzimidazole fibers and alloy fibers having a nickel base. The fibrous material further optionally includes high modulus aromatic polyamide fibers. This fibrous material can be used for making packings, protective clothing and protective screens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.