Patent · US Expired

Deactivation of spent silicon powder

US4892694A · kind A · utility

6Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1989
Grant dateJan 9, 1990
Priority date
Expiry dateJan 13, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B33/10742
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Residual silicone from direct process manufacture of chlorosilanes is stabilized for transportation and disposal.

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