Boron nitride-based fiber paper and manufacturing process thereof
US8025766B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Mar 4, 2008 |
| Grant date | Sep 27, 2011 |
| Priority date | — |
| Expiry date | Mar 5, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/0284
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A boron nitride fiber paper having a very small fiber diameter and exhibiting excellent heat resistance, mechanical properties and heat conductivity. The fiber paper is composed of a fiber assembly which contains boron nitride fibers having a fiber diameter of not more than 1 μm in an amount of not less than 40 wt %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.