Inventor

DUBIN LEONARD

US12 patents

⚠️ This page may combine multiple inventors who share the name “DUBIN LEONARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NALCO CHEMICAL CO

7 patents

US5277135AJan 11, 1994

Controlling concentration of chemical treatment for flue gas reduction of the oxides of nitrogen

NALCO CHEMICAL CO38 citations92

US5037483AAug 6, 1991

On-line iron clean-up

NALCO CHEMICAL CO28 citations92

US4584104AApr 22, 1986

Silica inhibition: prevention of silica deposition by boric acid/orthorborate ion

NALCO CHEMICAL CO27 citations92

US4532047AJul 30, 1985

Silica inhibition: prevention of silica deposition by addition of low molecular weight organic compounds

NALCO CHEMICAL CO47 citations92

US4431547AFeb 14, 1984

Use of acrylamide/acrylic acid copolymers for prevention of fouling by Ca3 (PO4)2

NALCO CHEMICAL CO29 citations92

US4361492ANov 30, 1982

Particulate dispersant enhancement using acrylamide-acrylic acid copolymers

NALCO CHEMICAL CO27 citations81

US4676910AJun 30, 1987

Means of controlling precipitation of Na2 SO4 from solutions of NaHSO3 oxygen scavengers

NALCO CHEMICAL CO3 citations62

NALCO FUEL TECH

5 patents

US5743922AApr 28, 1998