Global Patent Index - EP 1349972 B1

EP 1349972 B1 20070124 - AZEOTROPE MIXTURES WITH PERFLUOROBUTYLETHYLENE

Title (en)

AZEOTROPE MIXTURES WITH PERFLUOROBUTYLETHYLENE

Title (de)

AZEOTROPE MISCHUNGEN MIT PERFLUORBUTYLETHYLEN

Title (fr)

MELANGES D'AZEOTROPE AVEC DU PERFLUOROBUTYLETHYLENE

Publication

EP 1349972 B1 20070124 (EN)

Application

EP 00984514 A 20001222

Priority

US 0035311 W 20001222

Abstract (en)

[origin: WO02052072A1] An azeotropic mixture of perfluorobutylethylene and at least one of the group consisting of bromochloromethane, cyclopentane, cis-1,2 dichloroethylene, trans-1,2 dichloroethylene and dichloromethane useful for cleaning agents, blowing agents and certain of which are suitable for flash spinning of polyolefins to make plexifilamentary fibers.

IPC 8 full level

C07C 21/18 (2006.01); D01D 5/11 (2006.01); C07C 21/14 (2006.01); C11D 7/50 (2006.01); D01F 6/04 (2006.01); D01F 6/06 (2006.01); D01F 6/32 (2006.01)

CPC (source: EP)

C11D 7/5054 (2013.01); C11D 7/5072 (2013.01); D01D 5/11 (2013.01); D01F 6/04 (2013.01); D01F 6/06 (2013.01); D01F 6/32 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 02052072 A1 20020704; DE 60033199 D1 20070315; DE 60033199 T2 20071115; EP 1349972 A1 20031008; EP 1349972 B1 20070124; JP 2004525879 A 20040826; JP 4974442 B2 20120711

DOCDB simple family (application)

US 0035311 W 20001222; DE 60033199 T 20001222; EP 00984514 A 20001222; JP 2002553547 A 20001222