Global Patent Index - EP 1013311 A1

EP 1013311 A1 2000-06-28 - Extinguishing compositions

Title (en)

Extinguishing compositions

Title (de)

Feuerlöschzusammensetzungen

Title (fr)

Compositions extinctrices

Publication

EP 1013311 A1 (FR)

Application

EP 99403192 A

Priority

FR 9816435 A

Abstract (en)

Fire extinguisher composition (I) comprises (by weight) (a) at least 1% of an aqueous film-forming foam (AFFF) emulsifier; (b) at least 5% of a combustion inhibitor; (c) 3-20% of an antifreeze solvent; and (d) at least 10% urea, the urea:solvent ratio being at least 1:1. Independent claims are also included for the following: bar. (1) a concentrate (II) comprising (by weight) at least 1 part AFFF emulsifier, at least 5 parts combustion inhibitor, 3-20 parts antifreeze solvent and at least 10 parts urea, the urea:solvent ratio being at least 1:1; (2) an aerosol can containing (I) under pressure, preferably at least 7 bar; (3) an aerosol can containing a (II)-filled cartridge and an aqueous solution under pressure, preferably at least 7 bar; (4) an aerosol can containing: (a) a cartridge containing the AFFF emulsifier, antifreeze solvent and urea; (b) a cartridge containing the combustion inhibitor; and (c) an aqueous solution under pressure, preferably at least 7; and (5) The preparation method of the fire extinguishing composition.

Abstract (fr)

L'invention a pour objet une composition extinctrice aqueuse comprenant, en % en poids par rapport au poids de la composition : a) au moins 1 % d'un émulseur AFFF ; b) au moins 5 % d'un inhibiteur de combustion ; c) de 3 à 20 % d'un solvant antigel ; d) au moins 10 % d'urée, l'urée étant présente en une quantité au moins égale à celle du solvant anti-gel. L'invention a aussi pour objet un boîtier aérosol comprenant une composition selon l'invention. L'invention a encore pour objet un procédé de préparation d'une composition extinctrice.

IPC 1-7 (main, further and additional classification)

A62D 1/00

IPC 8 full level (invention and additional information)

A62D 1/02 (2006.01)

CPC (invention and additional information)

A62D 1/0085 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

EP 1013311 A1 20000628; EP 1013311 B1 20040428; DE 69916762 D1 20040603; DE 69916762 T2 20050421; FR 2787721 A1 20000630; FR 2787721 B1 20010202

INPADOC legal status


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2004-06-03 [REF] CORRESPONDS TO:

- Document: DE 69916762 P 20040603

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