Patent · US Expired

Pyrotechnic non-azide gas generants based on a non-hydrogen containing tetrazole compound

US4370181A · kind A · utility

58Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 1980
Grant dateJan 25, 1983
Priority date
Expiry dateDec 31, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC06D5/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A solid non-azide composition for generating non-toxic nitrogen gas intended for use in the deployment of inflatable safety crash bags for driver and passenger protection in vehicles consists essentially of a non-hydrogen containing tetrazole compound and a non-oxygen containing oxidizer, examples of the tetrazole being di-alkali metal or mono-alkaline earth metal salts of 5,5'-bitetrazole, and examples of the oxidizer being sulfur, molybdenum disulfide, chromium trichloride and iron trifluoride.

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