Procédés pour la préparation d'éthers, compositions d'éther, systèmes d'extinction de feux au fluoroéther, mélanges et procédés- Brevets EP1900718 (A2)

Procédés pour la préparation d'éthers, compositions d'éther, systèmes d'extinction de feux au fluoroéther, mélanges et procédés

N° de brevet:	EP1900718 (A2)
Date de publication:	2008-03-19
Inventeur(s):	;
Demandeur(s):	GREAT LAKES CHEMICAL CORP [US];
Classification:	C07C41/16;C07C43/12;A62D1/00;
N° de demande:	EP20070024510 20030619
Numéro(s) de priorité:	EP20030781281 20030619;US20020390202P 20020620;US20030435455 20030512

Highly fluorinated, saturated and unsaturated fluoroethers are efficient, economical, non-ozone depleting fire extinguishing agents used alone or in blends with other fire extinguishing agents in total flooding and portable systems. Methods for producing ethers, halogenated ether intermediates, and fluoroethers are disclosed. Novel fluoroether compositions are disclosed. Fluoroether extinguishing mixtures, methods and systems are disclosed.