EP 1046703 B1 20031015 - Cleaning or drying compositions based on pentafluorobutane, methylene chloride, methanol and decafluoropentane
Title (en)
Cleaning or drying compositions based on pentafluorobutane, methylene chloride, methanol and decafluoropentane
Title (de)
Reinigungs- oder Trocknungszusammensetzungen auf Basis von Pentafluorbutan, Methylenchlorid, Methanol und Decafluorpentan
Title (fr)
Compositions de nettoyage ou de séchage à base de pentafluorobutane, chlorure de méthyléne, méthanol et décafluoropentane
Publication
Application
Priority
FR 9905130 A 19990422
Abstract (en)
[origin: EP1046703A1] (Quasi) azeotropic compositions to replace CFC and HCFC based compositions for cleaning and degreasing solid surfaces, containing defined proportions of 1,1,1,3,3-pentafluorobutane, dichloromethane, methanol and 1,1,1,2,3,4,4,5,5,5-decafluoropentane. Azeotropic or quasi azeotropic compositions comprising: (a) 45-65 (50-60) % 1,1,1,3,3-pentafluorobutane; (b) 30-50 (35-45) % dichloromethane; and (c) 1-10 (2-5) % methanol; (d) 0.1-2 (0.2-1) % 1,1,1,2,3,4,4,5,5,5-decafluoropentane.
IPC 1-7
IPC 8 full level
B23K 1/00 (2006.01); C11D 7/26 (2006.01); C11D 7/30 (2006.01); C11D 7/32 (2006.01); C11D 7/50 (2006.01)
CPC (source: EP US)
C11D 7/5081 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 1046703 A1 20001025; EP 1046703 B1 20031015; AU 2894400 A 20001026; AU 764299 B2 20030814; CA 2305019 A1 20001022; DE 60005881 D1 20031120; DE 60005881 T2 20040819; ES 2208232 T3 20040616; FR 2792647 A1 20001027; FR 2792647 B1 20010608; JP 2000328095 A 20001128; US 6291416 B1 20010918
DOCDB simple family (application)
EP 00400777 A 20000321; AU 2894400 A 20000420; CA 2305019 A 20000410; DE 60005881 T 20000321; ES 00400777 T 20000321; FR 9905130 A 19990422; JP 2000092869 A 20000330; US 55686300 A 20000421