Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of liquefying and condensing nitrogen trifluoride and a method of purifying nitrogen trifluoride

Method of liquefying and condensing nitrogen trifluoride and a method of purifying nitrogen trifluoride

US Patent 4975259 · Granted Dec 4, 1990

Estimated economic value: $50,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Coating liquid for covering glass fiber and rubber-reinforcing glass fiber using2013
Aluminum nitride powder, method for producing the same and use thereof2007
Coated glass fibers for reinforcing rubber2006
Processing method for high pressure gas container and halogen containing gas fil2006
Agent for and process of treating exhaust gas2001
Exhaust gas treating agent and a method of treating exhaust gas using the agent1998
Process for the preparation of partially-substituted fluorosilane1994
Optical recording medium1994
Positive coefficient thin-film thermistor1993
Lightning surge protector1993
Method for purifying nitrogen trifluoride gas1993
Electrolytic cell1992