Inventor
MAHLER BARRY A
US12 patents
Patents
12 patentsUS5523499AJun 4, 1996
Purification of hexafluoroethane products
DU PONT31 citations92
US5399549AMar 21, 1995
Process for the manufacture of pentafluoroethane
DU PONT30 citations92
US5421964AJun 6, 1995
Process for separating HCl and halocarbons
DU PONT29 citations90
US5470442ANov 28, 1995
Separating and removing impurities from tetrafluoroethanes by using extractive distillation
DU PONT40 citations89
US5858066AJan 12, 1999
Process for separating and recovering fluorocarbons and HCI from gaseous mixtures thereof
DU PONT18 citations83
US5600040AFeb 4, 1997
Separation of tetrafluoroethane isomers
DU PONT12 citations73
US5334787AAug 2, 1994
Process for the manufacture of pentafluoroethane
DU PONT18 citations73
US6224781B1May 1, 2001
Compositions comprising hydrofluorocarbons and their manufacture
DU PONT12 citations72
US5585529ADec 17, 1996
Separation of chloropentafluoroethane from pentafluoroethane
DU PONT14 citations72
US6274781B1Aug 14, 2001
Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with HF
DU PONT5 citations68
US6635187B1Oct 21, 2003
Compositions comprising hydrofluorocarbons and their manufacture
DU PONT0 citations52
US6077819AJun 20, 2000
Azeotropes of chlorofluoroethanes of the formula CF3 CC12+x ub. F.s1-x with HF and manufacturing processes therewith
DU PONT0 citations50