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US 11,407,965 B2Granted
Detergent additive
AssigneeDow Global Technologies LLC
InventorsXue Chen, Xin Jin, Liang Chen
Life of this patent
Estimating the term…
Abstract
A detergent additive comprising an active, the active comprising one or both of tetraacetylethylenediamine or triacetylethylenediamine; and a copolymer having maleic anhydride-based repeat units and either or both of olefinic or styrenic-based repeat units; and wherein at least a portion of the maleic anhydride-based repeat units are neutralized.
Claims7
A detergent additive comprising:
- an active, the active comprising one or both of tetraacetylethylenediamine or triacetylethylenediamine;
- and
- a copolymer having maleic anhydride-based repeat units and either or both of olefinic or styrenic-based repeat units;
- and wherein at least a portion of the maleic anhydride-based repeat units are neutralized,
- wherein the active is retained within the copolymer network prior to a triggering event, and wherein the additive comprises 25 weight percent or less of the active and 75 weight percent or more of the copolymer.
2 more elements
Dependencies are inferred from the claim text.