Patent ID: 7960331
Filing Date: 2011-06-14
Classification: C11D

Abstract:
1. A cleaning method comprising: applying to a device a solvent composition comprising wherein the first compound is selected from the group consisting of 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether (isoflurane); 2-chloro-1,1,2-trifluoroethyl difluoromethyl ether (enflurane); methyl 2,2,2-trifluroethyl-1-(trifluoromethyl)ether; heptafluoropropyl 1,2,2,2-tetrafluoroethyl ether; perfluorodibutyl ether; 3,3,3-trifluoro-bis-2,2-(trifluoromethyl)-1-propanol; 1,2-(Z)-bis(perfluoro-n-butyl)ethylene; 1,1,1,3,3,3-hexafluoro-2-(trifluoromethyl)-2-propanol; 2H,3H-decafluoropentane (Vertrel XF); ethyl-perfluorobutyl ether; 1,1,1,5,5,5-hexafluoro-2,4-pentanedione; perfluoro-2-butyltetrahydrofuran; 1H,2H,4H-nonafluorocyclohexane; 1-methoxy-2-trifluoromethyl-1,3,3,3-tetrafluoro-1-propene; fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether (SEVOFLURANE); (E)-2,3-dichlorohexafluoro-2-butene; 3,3-dichloro-1,1,1,2,2-pentafluoropropane (HCFC-225); methyl-1,1,2,2,3,3-hexafluoropropyl ether; trifluoroacetic anhydride; 2,2-difluoroethyl-1,1,2,2-tetrafluoroethyl ether; 1,3-dichloro-1,1,2,2,3-pentafluoropropane (HCFC-225cb, AK-225G); bis(2,2,2-trifluoroethyl)ether; methyl heptafluoropropyl ketone; difluoromethyl-2,2,3,3-tetrafluoropropyl ether; bis(difluoromethoxy)-tetrafluoroethane; 2-chloro-1,1,2-trifluoroethyl ethyl ether; 1-(2,2,2-trifluoroethoxy)nonafluoro-cyclohexene; 1,2-dichloro-3,3,4,4,5,5,6,6-octafluoro-cyclohexene; ethyl-1,1,2,2-tetrafluoroethyl ether; perfluorotoluene; methyl trifluoroacetate; methyl pentafluoropropanoate; and 1,2-dichloro-hexafluoro-cyclopentene, and wherein the second compound is selected from the group consisting of 4-bromo-3-chloro-3,4,4-trifluoro-1-butene; 1-bromo-2-(trifluoromethyl)-3,3,3-trifluoropropene; 4-bromo-1,1,1,3,4,4-hexafluoro-2-(trifluoromethyl)-2-butene; 4-bromo-1,1,1,4,4-pentafluoro-2-(trifluoromethyl)-2-butene; 3-bromo-1,1,2,3,4,4,4-heptafluorobutene; 1,1,1,4,4-pentafluoro-4-bromo-2-trifluoromethyl-2-butene; 1-bromo-1,3,3,3-tetrafluoro-2-(trifluoromethyl)-1-propene; (Z)-1-bromo-perfluoro-2-butene; 4-bromo-1,1,2,3,3,4,4-heptafluorobutene; (Z)-2-bromo-1,1,1,3,4,4,4-heptafluoro-2-butene; (E)-2-bromo-1,1,1,3,4,4,4-heptafluoro-2-butene; (E)-1-bromo-perfluoro-2-butene; (E)-2-bromo-1,1,1,4,4,4-hexafluoro-2-butene; 1-bromo-bis(perfluoromethyl) ethylene; 1-(bromodifluoromethoxy)-2-(trifluoromethyl)-1,3,3,3-tetrafluoro-1-propene; 2-bromo-3,3,4,4,4-pentafluorobutene; 3-bromo-2,3,4,4,4-pentafluorobutene; 4-bromo-2,3,3,4,4-pentafluorobutene; (Z)-1-(bromodifluoromethoxy)-1,2,3,3,3-pentafluoro-1-propene; 3-bromo-3,3-difluoro-2-(trifluoromethyl)-propene; (Z)-1-bromo-1,1,4,4,4-pentafluoro-2-butene; (E)-1-(bromodifluoromethoxy)-1,2,3,3,3-pentafluoro-1-propene; 1-(bromodifluoromethoxy)-2-(trifluoromethyl)-3,3,3-trifluoro-1-propene; 2-bromo-1,1,2,2-tetrafluoroethoxy-trifluomethene; (E)-1-bromo-1,1,4,4,4-pentafluoro-2-butene; 4-bromo-3,3,4,4-tetrafluoro-1-butene; (Z)-1-bromo-1,2-difluoro-2-(2,2,2-trifluoroethoxy)-ethene; (bromodifluoromethyl)-pentafluorobenzene; (Z)-1-(bromodifluoromethoxy)-2-(trifluoromethyl)ethane; 2-bromoheptafluorotoluene; (2,2,2-trifluoroethyl)(2-bromo-2,2-difluoroethyl)ether; 3-bromoheptafluorotoluene; 4-bromoheptafluorotoluene; 1-(bromodifluoromethoxy)-1-(trifluoromethyl)ethene; (E)-1-(bromodifluoromethoxy)-2-(trifluoromethyl)ethene; 1-bromo-2,4,6-tris(trifluoromethyl)benzene; 4-bromo-1,1,2,3,3-pentafluorobutene; (E)-1-(bromodifluoromethoxy)-2-(trifluoromethoxy)ethene; (Z)-1-(bromodifluoromethoxy)-2-(trifluoromethoxy)ethene; 1,1,4,4,4-pentafluoro-1-bromo-2-butanone; 1,1,5,5,5-pentafluoro-1-bromo-3-pentanone; 3-bromo-2,3,3-trifluoropropene; 3-bromo-1,3,3-trifluoropropene; and 3-bromo-3,3-difluoro-1-propene.