Inventor
MERCHANT ABID N
US40 patents
Patents
40 patentsUS5196137AMar 23, 1993
Azeotropic composition of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and trans-1,2-dichloroethylene, cis-1,2-dichloroethylene or 1,1-dichlorethane
DU PONT110 citations96
US5064560ANov 12, 1991
Ternary azeotropic compositions of 43-10mee (CF3 CHFCHFCH2 CF.sub.
DU PONT95 citations96
US5064559ANov 12, 1991
Binary azeotropic compositions of (CF3 CHFCHFCF2 CF3) with methanol or ethanol or isopropanol
DU PONT68 citations96
US5037572AAug 6, 1991
Ternary azeotropic compositions of n-perfluorobutylethylene and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol
DU PONT56 citations96
US5037573AAug 6, 1991
Binary azeotropic compositions of 1,1-dichloro-1-fluoroethane and n-perfluorobutylethylene
DU PONT65 citations96
US5023009AJun 11, 1991
Binary azeotropic compositions of 1,1,1,2,3,3-hexafluoro-3-methoxypropane and 2,2,3,3,3-pentafluoropropanol-1
DU PONT59 citations96
US5023010AJun 11, 1991
Binary azeotropic compositions of 1,1,1,2,3,3-hexafluoro-3-methoxypropane with methanol or isopropanol or N-propanol
DU PONT69 citations96
US5250208AOct 5, 1993
Ternary azeotropic compositions
DU PONT77 citations94
US5580906ADec 3, 1996
Ternary azeotropic compositions
DU PONT21 citations92
US5531916AJul 2, 1996
Hydrofluorocarbon cleaning compositions
DU PONT37 citations92
US5221493AJun 22, 1993
Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones
DU PONT24 citations92
US5100572AMar 31, 1992
Binary azeotropic compositions of polyfluoropentanes and methanol
DU PONT28 citations92
US5098595AMar 24, 1992
Ternary azeotropic compositions of 1,1,1,2,3,3-hexafluoro-3-methoxypropane and cis-1,2-dichloroethylene with methanol or ethanol or isopropanol or n-propanol
DU PONT44 citations92
US5039445AAug 13, 1991
Ternary azeotropic compositions of N-perfluorobutylethylene and cis-1,2-dichloroethylene with methanol or ethanol or isopropanol
DU PONT42 citations92
US5035830AJul 30, 1991
Binary azeotropic compositions of hexafluoropropylene/ethylene cyclic dimer with methanol or ethanol
DU PONT31 citations92
US5026498AJun 25, 1991
Binary azeotropic compositions of 1,1,1,2,3,3-hexafluoro-3-methoxypropane with one of trans-1,2-dichloroethylene, cis-1,2-dichloroethylene, 1,1-dichloro-1,2-difluoroethane or 1,2-dichloro-1,1,-difluoroethane
DU PONT37 citations92
US5026499AJun 25, 1991
Ternary azeotropic compositions of hexafluoropropylene/ethylene cyclic dimer with trans-1,2-dichloroethylene and methanol
DU PONT30 citations92
US5026497AJun 25, 1991
Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
DU PONT29 citations92
US4999127AMar 12, 1991
Azeotropic composition of 2-chloro-1,1,2-trifluoroethyl-2-difluoromethyl ether with trans-1,2-dichloroethylene and methnanol
DU PONT23 citations92
US4994202AFeb 19, 1991
Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane
DU PONT27 citations92
US5194170AMar 16, 1993
Binary azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and either tran-1,2-dichloroethylene, cis 1,2-dichloroethylene, or 1-1 dichloroethane
DU PONT32 citations90
US5116525AMay 26, 1992
Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol
DU PONT20 citations82
US7476331B2Jan 13, 2009
Compositions comprising 1,1,1,2,2,3,4,5,5,6,6,7,7,7-tetradecafluoroheptane and uses thereof
DU PONT10 citations81
US4961869AOct 9, 1990
Ternary azeotropic compositions of 2,3-dichloro-1,1,1,3,3-pentafluoropropane with trans-1,2-dichloroethylene and methanol
DU PONT18 citations75
US5066418ANov 19, 1991
Binary azeotropic compositions of 3-chloro-1,1,1-trifluoropropane with methanol or ethanol, or trans-1,2-dichloroethylene
DU PONT16 citations74
US5034149AJul 23, 1991
Binary azeotropic compositions of 3-chloro-1,1,1-trifluoropropane with methanol or ethanol, or trans-1,2-dichloroethylene
DU PONT10 citations74
US4986928AJan 22, 1991
Binary azeotropic compositions of 1-chloro-1,2,2-trifluorocyclobutane and methanol
DU PONT6 citations74
US4970013ANov 13, 1990
Binary azeotropic composition of 2,3-dichloro-1,1,1,3-3-pentafluoropropane and methanol
DU PONT10 citations74
US5318716AJun 7, 1994
Azeotrope-like mixtures of 1,1-dichloro-2,2,2-trifluoroethane and 1,1-dichloro-1-fluoroethane
DU PONT8 citations73
US5104564AApr 14, 1992
High-boiling hydrochlorofluorocarbon solvent blends
DU PONT7 citations71
US4877545AOct 31, 1989
Azeotropic compositions of 1,1,2-trichlorotrifluoroethane and trans-1,2-dichloroethylene with ethanol, N-propanol, isopropanol and acetone or with ethanol or acetone and nitromethane
DU PONT15 citations71
US4812256AMar 14, 1989
Azeotropic compositions of 1,1-difluoro-1,2,2-trichloroethane and methanol, ethanol, isopropanol or n-propanol
DU PONT7 citations69
US5430206AJul 4, 1995
Method for purifying dichloropentafluoropropanes
DU PONT4 citations63
US5066417ANov 19, 1991
Binary azeotropic compositions of 2,2-dichloro-1,2-difluoroethane with methanol, ethanol, or trans-1,2-dichloroethylene
DU PONT2 citations63
US4936923AJun 26, 1990
Azeotropic compositions of 1,1,2-trichlorotrifluoroethane with cis-1,2-dichloroethylene and n-propanol or isopropanol with or without nitromethane
DU PONT4 citations62
US4814100AMar 21, 1989
Azeotropic composition of 1,1-difluoro-2,2-dichloroethane and acetone
DU PONT3 citations59
US4810412AMar 7, 1989
Azeotropic compositions of 1,1-difluoro-2,2-dichloroethane and methanol or ethanol
DU PONT5 citations59
US5246617ASep 21, 1993
Azeotropic compositions of 1,1-dichloro-1-fluoroethane and methanol/ethanol
DU PONT1 citations52
US5240634AAug 31, 1993
Ternary azeotropic compositions of 1,1-dichloro-1,2-difluoroethane and cis-1,2-dichloroethylene with methanol or ethanol or n-propanol
DU PONT1 citations52
US5227087AJul 13, 1993
Constant-boiling, azeotrope-like mixtures of dichlorotrifluoroethane, 1,1-dichloro-1-fluoroethane and methanol and/or ethanol
DU PONT0 citations52