Patent · US Expired

Lead-free priming mixture for percussion primer

US5417160A · kind A · utility

32Cited by
15References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 1993
Grant dateMay 23, 1995
Priority date
Expiry dateDec 1, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC06C7/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

There is provided a lead-free primer mix having high sensitivity. The primer mix contains an initiating explosive, a sensitizer, a propellant, calcium silicide and an oxidizer. The ignition exhaust products are essentially free of toxic oxides such as lead oxide, barium oxide and antimony oxide.

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