Inventor
SHIFLETT MARK B
US18 patents
⚠️ This page may combine multiple inventors who share the name “SHIFLETT MARK B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
17 patentsUS5722256AMar 3, 1998
Air conditioner and heat pump with tetrafluoroethane-containing working fluid
DU PONT41 citations92
US5709092AJan 20, 1998
Refrigation process using constant boiling compositions of HFC-32, HFC-125 and HFC-134a
DU PONT40 citations92
US5643492AJul 1, 1997
Constant boiling compositions of HFC-32, HFC-125 and HFC-134 A
DU PONT38 citations92
US5403504AApr 4, 1995
Process for heating and cooling using substantially constant boiling compositions of fluorinated hydrocarbons
DU PONT31 citations92
US5277834AJan 11, 1994
Near-azeotropic blends for use as refrigerants
DU PONT49 citations92
US5236611AAug 17, 1993
Mixtures of perfluoropropane and trifluoroethane
DU PONT36 citations92
US5234613AAug 10, 1993
Substantially constant boiling compositions of difluoromethane and propane
DU PONT22 citations92
US5185094AFeb 9, 1993
Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane
DU PONT39 citations92
US5345013ASep 6, 1994
Safe handling of tetrafluoroethylene
DU PONT28 citations89
US5616276AApr 1, 1997
Azeotrope-like refrigerants with chlorodifluoromethane, pentafluoroethane, and C2 -C4 hydrocarbon
DU PONT17 citations82
US5387357AFeb 7, 1995
Azeotropic or azeotrope-like compositions of ammonia and hydrofluorocarbons
DU PONT12 citations74
US5290466AMar 1, 1994
Compositions of difluoromethane and tetrafluoroethane
DU PONT11 citations73
US5248433ASep 28, 1993
Binary azeotropic mixtures of octafluoropropane and fluoroethane
DU PONT14 citations73
US5635099AJun 3, 1997
Near-azeotropic blends for use as refrigerants with pentafluoroethane, trifluoroethane, and tetrafluoroethane
DU PONT4 citations62
US5589098ADec 31, 1996
Compositions of difluoromethane and tetrafluoroethane
DU PONT3 citations62
US5232618AAug 3, 1993
Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane
DU PONT4 citations62
US5447646ASep 5, 1995
Compositions of 2,2-dichloro-1,1,1-trifluoroethane and pentafluoropropane
DU PONT2 citations61