Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Nonazeotropic mixtures containing difluoromethane and 1,1,1,2-tetrafluoroethane, and their applications as refrigerant fluids in air conditioning

Nonazeotropic mixtures containing difluoromethane and 1,1,1,2-tetrafluoroethane, and their applications as refrigerant fluids in air conditioning

US Patent 5538660 · Granted Jul 23, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of mixtures based on difluoromethane and on pentafluorethane as cryogenic fl2000
Pseudo-azeotropic mixture of chlorodifluoromethane, 1,1,1-trifluoroethane and pe1998
Mixtures of 1,1,1-trifluoroethane, perfluoropropane and propane, and their appli1995