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Bayer Ag, 5090 Leverkusen |
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Apparatus for removing mercury from waste water
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Removal of heavy metal pollutants from aqueous media
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Osaka Soda Co. Ltd. |
Method of purifying the raw brine used in alkali salt electrolysis
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The Dow Chemical Company |
Water insoluble chelate exchange resins having a crosslinked polymer matrix and pendant thereto a plurality of methyleneaminopyridine groups
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The Dow Chemical Company |
Recovery of non-ferrous metals from acidic liquors with a chelate exchange resin in presence of iron(III)
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Purification of amino acid
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Procede de preparation d'une eau depourvue de metaux lourds en vue d'un usage medical, resine echangeuse d'ions conditionnee en vue de cette preparation et procede de conditionnement
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1981-06-18 |
1983-02-01 |
Himsley Engineering Limited |
Ammoniacal elution of copper from ion exchange resins
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1988-09-13 |
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Process for removing metal complexes from waste solutions
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Method for removing heavy metal ions from contaminated water and a porous membrane usable therefor
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Brigham Young University |
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The United States Of America As Represented By The Secretary Of The Navy |
Ion exchange removal of cations under chelating/complexing conditions
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Bayer Ag |
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Bayer Chemicals Ag |
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