Low viscosity filler composition of boron nitride particles of spherical geometry and process
US9550888B2 · kind B2 · utility
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45References
19Claims
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Key dates
| Filing date | Aug 29, 2003 |
| Grant date | Jan 24, 2017 |
| Priority date | — |
| Expiry date | Oct 17, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K9/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A low viscosity filler boron nitride agglomerate particles having a generally spherical shape bound together by an organic binder and to a process for producing a BN powder composition of spherically shaped boron nitride agglomerated particles having a treated surface layer which controls its viscosity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.