Global Patent Index - EP 2231317 A2

EP 2231317 A2 20100929 - DESENSITISATION BY COATING CRYSTALS OF EXPLOSIVE ENERGY SUBSTANCES, COATED CRYSTALS OF SUCH SUBSTANCES, AND ENERGY MATERIALS

Title (en)

DESENSITISATION BY COATING CRYSTALS OF EXPLOSIVE ENERGY SUBSTANCES, COATED CRYSTALS OF SUCH SUBSTANCES, AND ENERGY MATERIALS

Title (de)

Desensibilisierung durch Beschichten von Kristallen von Explosivstoffen, beschichtete Kristalle von solchen Stoffen und Energiematerialien

Title (fr)

DESENSIBILISATION PAR ENROBAGE DE CRISTAUX DE SUBSTANCES ENERGETIQUES EXPLOSIVES; CRISTAUX DE TELLES SUBSTANCES ENROBES; MATERIAUX ENERGETIQUES.

Publication

EP 2231317 A2 20100929 (FR)

Application

EP 08865625 A 20081218

Priority

  • FR 2008052353 W 20081218
  • FR 0760036 A 20071219

Abstract (en)

[origin: WO2009081048A2] The invention relates to a desensitisation method that involves coating crystals of an explosive energy substance, wherein said method comprises depositing, in a fluid and not in normal temperature and pressure conditions, preferably in supercritical conditions, a metal and/or polymer film, advantageously a metal film or a polymer film at the surface of said crystals, wherein the metal(s) and/or polymer(s) used have been previously dissolved in a solvent. The invention also relates to coated crystals of an explosive energy substance that can be obtained by said method, and to energy materials containing said coated crystals and/or crystals desensitised by said method.

IPC 8 full level

B01J 2/00 (2006.01); B05D 1/02 (2006.01); C06B 21/00 (2006.01); C06B 23/00 (2006.01); C06B 45/20 (2006.01)

CPC (source: EP US)

C06B 21/0083 (2013.01 - EP US); C06B 23/005 (2013.01 - EP US); C06B 23/009 (2013.01 - EP US); C06B 45/20 (2013.01 - EP US); Y02P 20/54 (2015.11 - EP US)

Citation (search report)

See references of WO 2009081048A2

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

FR 2925488 A1 20090626; FR 2925488 B1 20111223; EP 2231317 A2 20100929; IL 206041 A0 20101130; JP 2011506262 A 20110303; KR 20100106493 A 20101001; RU 2010128085 A 20120127; RU 2484887 C2 20130620; US 2010307648 A1 20101209; WO 2009081048 A2 20090702; WO 2009081048 A3 20100408

DOCDB simple family (application)

FR 0760036 A 20071219; EP 08865625 A 20081218; FR 2008052353 W 20081218; IL 20604110 A 20100527; JP 2010538868 A 20081218; KR 20107015893 A 20081218; RU 2010128085 A 20081218; US 80931508 A 20081218