Global Patent Index - EP 3737657 B1

EP 3737657 B1 20240207 - USE OF A HALOGENATED SALT OF TETRAPHENYLPHOSPHONIUM AS A SMOKE-PRODUCING AGENT AND SMOKE-PRODUCING PYROTECHNIC COMPOSITION INCORPORATING SUCH MATERIAL

Title (en)

USE OF A HALOGENATED SALT OF TETRAPHENYLPHOSPHONIUM AS A SMOKE-PRODUCING AGENT AND SMOKE-PRODUCING PYROTECHNIC COMPOSITION INCORPORATING SUCH MATERIAL

Title (de)

VERWENDUNG EINES HALOGENIERTEN SALZES VON TETRAPHENYLPHOSPHONIUM ALS EIN RAUCHERZEUGENDES MITTEL UND RAUCHERZEUGENDE PYROTECHNISCHE ZUSAMMENSETZUNG MIT SOLCH EINEM MATERIAL

Title (fr)

UTILISATION D'UN SEL HALOGÉNÉ DE TETRAPHENYL PHOSPHONIUM COMME AGENT FUMIGÈNE ET COMPOSITION PYROTECHNIQUE FUMIGÈNE INCORPORANT UN TEL MATÉRIAU

Publication

EP 3737657 B1 20240207 (FR)

Application

EP 18833334 A 20181221

Priority

  • BE 201805007 A 20180108
  • IB 2018060502 W 20181221

Abstract (en)

[origin: WO2019135144A1] The invention relates to the use of at least one halogenated salt of tetraphenylphosphonium as a smoke-producing agent in a pyrotechnic composition intended to provide masking of an objective with respect to electromagnetic radiation in a given wavelength range. The invention also relates to a smoke-producing pyrotechnic composition comprising at least one halogenated salt of tetraphenylphosphonium.

IPC 8 full level

C06D 3/00 (2006.01)

CPC (source: EP US)

C06B 45/10 (2013.01 - US); C06D 3/00 (2013.01 - EP 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 2019135144 A1 20190711; BE 1025879 A1 20190730; BE 1025879 B1 20190806; CA 3085839 A1 20190711; EP 3737657 A1 20201118; EP 3737657 B1 20240207; EP 3737657 C0 20240207; PL 3737657 T3 20240708; US 2020331822 A1 20201022

DOCDB simple family (application)

IB 2018060502 W 20181221; BE 201805007 A 20180108; CA 3085839 A 20181221; EP 18833334 A 20181221; PL 18833334 T 20181221; US 201816960716 A 20181221