VAPOR-LIQUID CONTACTING EQUIPMENT COMPRISING METAL DECKING AND DOWNCOMERS FOR USE INSIDE FRACTIONAL DISTILLATION COLUMN ,…Owned by: UOP LLCSerial Number: 75823842
Mass transfer devices, namely, fractionation trays and distillation columnsOwned by: UOP LLCSerial Number: 78889797
Catalysts for use in the manufacture of industrial chemicalsOwned by: UOP LLCSerial Number: 78894263