Patent · US Expired

Dismutation of trichlorosilane

US4018871A · kind A · utility

6Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1975
Grant dateApr 19, 1977
Priority date—
Expiry dateNov 4, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B33/10773
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Trichlorosilane is dismutated into dichlorosilane in the presence of an .alpha.-pyrrolidone which is N-substituted by a hydrocarbon radical as catalyst.

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