Inventor
SALEM ELI
US17 patents
⚠️ This page may combine multiple inventors who share the name “SALEM ELI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRAVER CO
15 patentsUS5376278ADec 27, 1994
Filter and a method for separating charged particles from a liquid stream
GRAVER CO38 citations92
US5207905AMay 4, 1993
Baffle assembly for air and water backwash of a media filter
GRAVER CO29 citations92
US5192446AMar 9, 1993
Cation exchange resins having an enhanced capacity for iron oxides
GRAVER CO34 citations92
US5601704AFeb 11, 1997
Automatic feedback control system for a water treatment apparatus
GRAVER CO60 citations91
US5403492AApr 4, 1995
Ion exchange resin having dual morphology
GRAVER CO14 citations82
US5397477AMar 14, 1995
Ion exchange resin having dual morphology
GRAVER CO13 citations82
US4629571ADec 16, 1986
Deoxygenation and purification of liquids
GRAVER CO21 citations82
US4564455AJan 14, 1986
Three component resin system and method for purifying aqueous solutions
GRAVER CO20 citations81
US4572742AFeb 25, 1986
Precoat filter and method for neutralizing sugar syrups
GRAVER CO14 citations73
US4568466AFeb 4, 1986
Method for pretreating aqueous solutions with weakly acidic cation exchange resins
GRAVER CO9 citations73
US4622141ANov 11, 1986
Method and apparatus for withdrawing a layer of material from a vessel
GRAVER CO7 citations63
US5022997AJun 11, 1991
Method for treating aqueous solutions
GRAVER CO4 citations62
US4548717AOct 22, 1985
Method for treating aqueous solutions with weakly acidic cation exchange resins
GRAVER CO4 citations62
US4547291AOct 15, 1985
Method for treating aqueous solutions with weakly acidic cation exchange resins
GRAVER CO4 citations62
US4863498ASep 5, 1989
Deaerator unit
GRAVER CO5 citations58