Assignee
FRACTIONATION RESEARCH INC
US·2 granted patents·52 citations·filing 1985–1987
Top patents by PatentIndex Score
2 records- 0162US4820455AApparatus for redistribution of vapor and liquid in a packed columnFRACTIONATION RESEARCH INC·Filed 1987·Granted Apr 11, 1989·32 cites·1 claims
- 0256US4569364AVariable flow self-cleaning liquid distribution element and liquid distribution assembly employing a plurality of such elementsFRACTIONATION RESEARCH INC·Filed 1985·Granted Feb 11, 1986·20 cites·24 claims
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