Patent · US Expired

Preparation of high purity boron

US5013604A · kind A · utility

6Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1988
Grant dateMay 7, 1991
Priority date
Expiry dateOct 11, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Boron particles in bead-like form suitable for use in the preparation of doped, single crystal silicon can be prepared using a fluidized bed technique for chemical vapor deposition of a boron hydride, such as diborane or decaborane.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.