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US 4,363,734 AGranted
1,3-Dihydroxy acetone as an oxygen scavenger for water
AssigneeNalco Chemical Company
InventorManuel Slovinsky
Life of this patent
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Abstract
An improved method for scavenging dissolved oxygen from alkaline waters which comprises using dihydroxy acetone catalyzed with at least 1 percent based on the weight of said dihydroxy acetone, of a catalyst from the group consisting of hydroquinone and a water-soluble compound of manganese.
Claims3
An improved method for scavenging dissolved oxygen from alkaline waters which comprises using dihydroxy acetone catalyzed with at least 1 percent, based on the weight of said dihydroxy acetone, of a catalyst from the group consisting of hydroquinone and a water-soluble compound of manganese.
Dependencies are inferred from the claim text.