Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for purifying 1,2-difluoroethylene (HFO-1132)

Method for purifying 1,2-difluoroethylene (HFO-1132)

US Patent 12319634 · Granted Jun 3, 2025

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Azeotrope or azeotropic composition containing pentafluoropropane and water, and2025
Composition containing refrigerant, use thereof, refrigerator having same, and o2025
Refrigerant-containing composition, heat transfer medium, and heat cycle system2025
Pressure and temperature sensor2025
Refrigerant-containing composition, use thereof, refrigerator having said compos2025
Air conditioner2025
Exposure apparatus, exposure method, and manufacturing method for semiconductor 2025
Processing apparatus and method for calculating refractive index distribution ba2025
Method for producing glass plate with resin frame for vehicle window and device 2025
Corrosion determination system, corrosion determination apparatus and corrosion 2025
Glass plate with resin frame and method for producing glass plate with resin fra2025
Use of composition in device, device, and refrigeration cycle apparatus2025