Global Patent Index - EP 3188806 B1

EP 3188806 B1 20191225 - SILICON-CONTAINING ORGANIC ACID DERIVATIVES AS ENVIRONMENTALLY FRIENDLY AFFF EXTINGUISHING AGENTS

Title (en)

SILICON-CONTAINING ORGANIC ACID DERIVATIVES AS ENVIRONMENTALLY FRIENDLY AFFF EXTINGUISHING AGENTS

Title (de)

SILIZIUMHALTIGE ORGANISCHE SÄUREDERIVATE ALS UMWELTFREUNDLICHE AFFF-LÖSCHMITTEL

Title (fr)

DÉRIVÉS D'ACIDE ORGANIQUE CONTENANT DU SILICIUM COMME AGENTS D'EXTINCTION AFFF RESPECTUEUX DE L'ENVIRONNEMENT

Publication

EP 3188806 B1 20191225 (DE)

Application

EP 15766072 A 20150902

Priority

  • DE 102014112851 A 20140905
  • EP 2015070046 W 20150902

Abstract (en)

[origin: CA2959963A1] The invention relates to a fire fighting foam concentrate comprising a first surfactant, the first surfactant having an acid group as well as an oligosilane unit and/or oligosiloxane unit. The invention further relates to a method for extinguishing fires, comprising the steps of: providing a fire fighting foam concentrate; adding the fire fighting foam concentrate to water to obtain a mixture and bringing the fire into contact with the mixture; wherein the fire fighting foam concentrate is a fire fighting foam concentrate according to the invention. A further object of the invention is the use of a surfactant as an additive to fire fighting foams and/or fire fighting foam concentrates, the surfactant comprising an acid group as well as an oligosilane unit and/or oligosiloxane unit. An example is the following: (formula)

IPC 8 full level

A62C 99/00 (2010.01); A62D 1/02 (2006.01)

CPC (source: EP RU US)

A62C 99/0036 (2013.01 - RU US); A62D 1/0007 (2013.01 - RU); A62D 1/0071 (2013.01 - EP US)

Citation (examination)

US 2007135329 A1 20070614 - WANG DONG [CN], et al

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)

DE 102014112851 A1 20160310; AU 2015310943 A1 20170413; AU 2019216681 A1 20190905; CA 2959963 A1 20160310; EP 3188806 A1 20170712; EP 3188806 B1 20191225; RU 2017107082 A 20181005; RU 2017107082 A3 20190314; RU 2707765 C2 20191129; US 2017259099 A1 20170914; WO 2016034621 A1 20160310

DOCDB simple family (application)

DE 102014112851 A 20140905; AU 2015310943 A 20150902; AU 2019216681 A 20190815; CA 2959963 A 20150902; EP 15766072 A 20150902; EP 2015070046 W 20150902; RU 2017107082 A 20150902; US 201515508865 A 20150902