Inventor
LOUBOUTIN ROBERT
FR9 patents
Patents
9 patentsUS4633909AJan 6, 1987
Apparatus for the rapid in-line mixing of two fluids
DEGREMONT93 citations95
US4579655AApr 1, 1986
Apparatus for treating water by flocculation and/or crystalline precipitation, settling and sludge recycling
DEGREMONT40 citations92
US4136012AJan 23, 1979
Compact apparatus for the purification of waste water by a physical chemical treatment
DEGREMONT45 citations91
US4604197AAug 5, 1986
Submerged filter filled with granular material
DEGREMONT47 citations86
US4435286AMar 6, 1984
Liquid filter device
DEGREMONT30 citations86
US4338202AJul 6, 1982
Water treatment process and apparatus and device for the distribution of water to be treated into and for the recovery from washing liquid from a water treatment filter apparatus
DEGREMONT18 citations72
US4111802ASep 5, 1978
Water treatment apparatus and method
DEGREMONT15 citations72
US4283282AAug 11, 1981
Filter having vertical filter elements
DEGREMONT9 citations69
US4746431AMay 24, 1988
Device for the collection of water in a granular material bed filter
DEGREMONT18 citations68