Inventor
CHRISTIANSEN STEVEN H
US12 patents
Patents
12 patentsUS4614646ASep 30, 1986
Stabilization of peroxide systems in the presence of alkaline earth metal ions
DOW CHEMICAL CO100 citations95
US5447603ASep 5, 1995
Process for removing metal ions from liquids
DOW CHEMICAL CO32 citations89
US5223181AJun 29, 1993
Process for selectively concentrating the radioactivity of thorium containing magnesium slag
DOW CHEMICAL CO21 citations89
US4732650AMar 22, 1988
Bleaching of cellulosic pulps using hydrogen peroxide
DOW CHEMICAL CO37 citations89
US5472633ADec 5, 1995
Process for the preparation of a stable salt-free iron chelate for use in hydrogen sulfide abatement
DOW CHEMICAL CO19 citations81
US5342593AAug 30, 1994
Process for absorption of sulfur compounds from fluids
DOW CHEMICAL CO8 citations73
US5236678AAug 17, 1993
Process for absorption of sulfur compounds from fluids using piperidines
DOW CHEMICAL CO9 citations73
US5108723AApr 28, 1992
Process for absorption of sulfur compounds from fluids
DOW CHEMICAL CO9 citations73
US5098681AMar 24, 1992
Process for absorption of sulfur compounds from fluids
DOW CHEMICAL CO14 citations73
US5013404AMay 7, 1991
Process for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive
DOW CHEMICAL CO11 citations71
US4980471ADec 25, 1990
Preparation of piperazinones for use as sulfur dioxide absorbents
DOW CHEMICAL CO4 citations62
US5145558ASep 8, 1992
Composition for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive
DOW CHEMICAL CO6 citations60