Global Patent Index - EP 2611606 A2

EP 2611606 A2 20130710 - FIREPROOF GLAZING

Title (en)

FIREPROOF GLAZING

Title (de)

FEUERFESTE VERGLASUNG

Title (fr)

VITRAGE ANTI-FEU

Publication

EP 2611606 A2 20130710 (FR)

Application

EP 11752520 A 20110831

Priority

  • BE 201000528 A 20100903
  • EP 2011064946 W 20110831

Abstract (en)

[origin: WO2012028631A2] The invention relates to fireproof glazing comprising at least one intumescent layer of hydrated alkaline silicate having a thickness of no less than 2.5 mm and containing water and optionally compounds partially substituting the water, namely either glycerin or ethylene glycol, said compounds and water combined representing between 25 and 45 wt.-% of the layer, with a molar ratio SiO2/M2O of between 2.5 and 6. The viscosity of the intumescent layer prevents the layer from creeping over time.

IPC 8 full level

B32B 17/10 (2006.01); C03C 17/22 (2006.01); C09K 21/02 (2006.01); E06B 5/16 (2006.01)

CPC (source: EP US)

B32B 17/069 (2013.01 - EP US); C03C 17/23 (2013.01 - US); C09K 21/02 (2013.01 - EP US); E06B 5/165 (2013.01 - EP US)

Citation (search report)

See references of WO 2012028631A2

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 2012028631 A2 20120308; WO 2012028631 A3 20120614; BE 1019472 A3 20120703; BR 112013005205 A2 20160503; CN 103153606 A 20130612; EA 024543 B1 20160930; EA 201390300 A1 20130930; EP 2611606 A2 20130710; US 2013157036 A1 20130620

DOCDB simple family (application)

EP 2011064946 W 20110831; BE 201000528 A 20100903; BR 112013005205 A 20110831; CN 201180049067 A 20110831; EA 201390300 A 20110831; EP 11752520 A 20110831; US 201113820013 A 20110831