Global Patent Index - EP 3558900 B1

EP 3558900 B1 20211117 - GAS-GENERATING PYROTECHNIC SOLID OBJECTS

Title (en)

GAS-GENERATING PYROTECHNIC SOLID OBJECTS

Title (de)

GASERZEUGENDE PYROTECHNISCHE FESTE OBJEKTE

Title (fr)

OBJETS SOLIDES PYROTECHNIQUES GÉNÉRATEURS DE GAZ

Publication

EP 3558900 B1 20211117 (FR)

Application

EP 17829259 A 20171220

Priority

  • FR 1663229 A 20161222
  • FR 2017053727 W 20171220

Abstract (en)

[origin: WO2018115735A1] The present invention relates to gas-generating pyrotechnic solid objects, the composition of which, free of binder and of explosive ingredient, expressed as percentages by weight, contains: from 35% to 50%, advantageously from 40% to 50%, of guanidine nitrate, from 35% to 50% of basic copper nitrate, from 0.5% to 6% of at least one compound chosen from alumina and inorganic titanates, the melting point of which is above 2100 K, and from 5% to 18% of at least one inorganic oxalate chosen from sodium oxalate, tin oxalate, strontium oxalate, iron oxalate, copper oxalate and mixtures thereof. Said objects are perfectly suitable for use in frontal airbags.

IPC 8 full level

C06B 23/00 (2006.01); C06D 5/06 (2006.01)

CPC (source: EP KR US)

C06B 21/0066 (2013.01 - KR US); C06B 23/001 (2013.01 - EP KR); C06B 23/007 (2013.01 - EP KR US); C06B 25/34 (2013.01 - US); C06B 31/00 (2013.01 - US); C06D 5/06 (2013.01 - EP KR US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2018115735 A1 20180628; CN 110325492 A 20191011; EP 3558900 A1 20191030; EP 3558900 B1 20211117; EP 3558900 B8 20211229; FR 3061174 A1 20180629; FR 3061174 B1 20190531; JP 2020514218 A 20200521; KR 20190101995 A 20190902; US 2020002243 A1 20200102

DOCDB simple family (application)

FR 2017053727 W 20171220; CN 201780087086 A 20171220; EP 17829259 A 20171220; FR 1663229 A 20161222; JP 2019534212 A 20171220; KR 20197019861 A 20171220; US 201716472297 A 20171220