Patent · US Expired

Boron nitride particles of spherical geometry and process for making thereof

US7976941B2 · kind B2 · utility

18Cited by
45References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2006
Grant dateJul 12, 2011
Priority date
Expiry dateJan 6, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2991
  • WIPO fieldMaterials, metallurgy
  • 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.