Inventor
KUNIN ROBERT
US22 patents
⚠️ This page may combine multiple inventors who share the name “KUNIN ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRAVER CO
11 patentsUS4747955AMay 31, 1988
Purification of liquids with treated polyester fibers
GRAVER CO86 citations96
US5192446AMar 9, 1993
Cation exchange resins having an enhanced capacity for iron oxides
GRAVER CO34 citations92
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
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
ROHM & HAAS
4 patentsUS4064042ADec 20, 1977
Purification of blood using partially pyrolyzed polymer particles
ROHM & HAAS34 citations92
US4116860ASep 26, 1978
Regenerant composition and method for regeneration of weak acid cation exchange resin
ROHM & HAAS26 citations82
US4083782AApr 11, 1978
Water conditioning process
ROHM & HAAS24 citations82
US4071446AJan 31, 1978
Method for regeneration of weak acid cation exchange resin
ROHM & HAAS13 citations74
ECODYNE CORP
2 patentsGRAVER TECHNOLOGIES INC
2 patentsUS6340712B1Jan 22, 2002
Non-chloride containing regenerant composition for a strong acid cation exchange resin of a water softener
GRAVER TECHNOLOGIES INC12 citations69
US6281255B1Aug 28, 2001
Methods for regeneration of weakly basic anion exchange resins with a combination of an alkali metal carbonate and an alkali metal bicarbonate
GRAVER TECHNOLOGIES INC3 citations58