Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cryogenic distillation with unbalanced heat pump

Cryogenic distillation with unbalanced heat pump

US Patent 4987744 · Granted Jan 29, 1991

Estimated economic value: $2,022,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Integrated nitrogen liquefier for a nitrogen and argon producing cryogenic air s2025
Air separation unit and method for production of nitrogen and argon using a dist2024
Integrated nitrogen liquefier for a nitrogen and argon producing cryogenic air s2023
Method for regenerating a pre-purification vessel2023
Liquid natural gas liquefier utilizing mechanical and liquid nitrogen refrigerat2022
System and method for enhanced recovery of argon and oxygen from a nitrogen prod2021
System and method for high recovery of nitrogen and argon from a moderate pressu2020
System and method for enhanced recovery of argon and oxygen from a nitrogen prod2020
System and method for enhanced recovery of argon and oxygen from a nitrogen prod2020
System and method for enhanced recovery of argon and oxygen from a nitrogen prod2020
Argon condensation system and method2019
Argon condensation system and method2018