P

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 patents
US5376278ADec 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

ECODYNE CORP

2 patents