Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multiple downcomer fractionation tray having packing between downcomers

Multiple downcomer fractionation tray having packing between downcomers

US Patent 5366666 · Granted Nov 22, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Piezoelectric MEMS microphone with spring region2025
Method of making mems microphone with an anchor2025
Dual-bed catalytic distillation tower and method for preparing dimethyl ether us2016
Process for producing propylene glycol methyl ether2016
Process for recovery of a carboxylic acid from a feed stream containing the corr2015
Method for coproducing isobutene and MTBE from tert-butanol mixture in a catalyt2015
Method for coproducing isobutene and ETBE from tert-Butanol mixture2015
Process for producing styrene-, methylstyrene- and ethylbenzene-free C6-C9 aroma2015
Separating styrene from C6-C8 aromatic hydrocarbons2014
Anode catalysts for fuel cell membrane reactors2013
Dual-bed catalytic distillation tower and method for preparing dimethyl ether us2013
Method for recovery of acetic acid from an aqueous solution thereof2013