Global Patent Index - EP 1062189 A2

EP 1062189 A2 20001227 - HIGH GAS YIELD NON-AZIDE GAS GENERANTS

Title (en)

HIGH GAS YIELD NON-AZIDE GAS GENERANTS

Title (de)

AZIDFREIE GASGENERATOREN MIT HOHER AUSBEUTE

Title (fr)

SUBSTANCES GENERATRICES DE GAZ EXEMPTS D'AZOTURES ET POSSEDANT UN RENDEMENT ELEVE

Publication

EP 1062189 A2 20001227 (EN)

Application

EP 99909729 A 19990302

Priority

  • US 9904514 W 19990302
  • US 7776798 P 19980312
  • US 13916598 A 19980824
  • US 15916698 A 19980923

Abstract (en)

[origin: WO9946222A2] High nitrogen nonazide gas compositions, useful in inflating passenger restraint gas inflator bags, comprise a nonmetal salt of triazole or tetrazole fuel, phase stabilized ammonium nitrate (PSAN) as a primary oxidizer, a metallic second oxidizer, and an inert component such as clay or mica. The combination of these constituents results in gas generants that are relatively more stable and less explosive, have improved ignitability and satisfactory burn rates, have sustained combustion throughout the various combustion pressures at the inflator level, and generate more gas and less solids than known gas generant compositions.

IPC 1-7

C06D 5/00

IPC 8 full level

B60R 21/26 (2006.01); C06B 31/28 (2006.01); C06B 47/08 (2006.01); C06D 5/00 (2006.01); C06D 5/06 (2006.01)

CPC (source: EP)

C06D 5/06 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 9946222 A2 19990916; WO 9946222 A3 20000803; CA 2318766 A1 19990916; EP 1062189 A2 20001227; EP 1062189 A4 20021009; JP 2002505998 A 20020226; JP 3940557 B2 20070704

DOCDB simple family (application)

US 9904514 W 19990302; CA 2318766 A 19990302; EP 99909729 A 19990302; JP 2000535605 A 19990302