Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Obtaining argon using a three-column system for the fractionation of air and a crude argon column

Obtaining argon using a three-column system for the fractionation of air and a crude argon column

US Patent 6530242 · Granted Mar 11, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for obtaining a gaseous product by cryogenic air separation2003
Three-column system for the low-temperature fractionation of air2003
Process and device for the low-temperature fractionation of air2002
Method and device for cryogenic air separation2002
Method and device for evaporating liquid oxygen2002
Process and device for low-temperature separation of air1997