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US 5,618,526 AGranted
Composition containing divalent manganese ion
AssigneeChief Resources Limited
InventorYoshikatsu Ikari
Life of this patent
Estimating the term…
Abstract
There is provided a composition containing divalent manganese and a method for preparing the compound. The compound is stable but has good activity and reactivity to be able to use as a deodorizer.
Claims8
An oxidation resistant divalent manganese deodorizing composition, comprising:
- a divalent manganese ion having an acid component bonded thereto, wherein said acid component comprises (1) citric acid, a salt thereof, or both, and (2) ascorbic acid, a salt thereof, or both;
- and
- wherein the molar ratio of said acid component to said divalent manganese ion is in the range of 0.1:1 to 1:1.
An oxidation resistant deodorizing composition comprising:
- a divalent manganese ion, and an acid component which comprises (1) citric acid, a salt thereof, or both, and (2) ascorbic acid, a salt thereof, or both, and wherein the molar ratio of said acid component to said divalent manganese ion is in the range of 0.1:1 to 1:1.
Dependencies are inferred from the claim text.