Cyclodextrin laundry detergent additive complexes and compositions containing same
AssigneeWacker Chemie AG
InventorsGerhard Schmid, Mark Harrison, Patrick Polchinski
Life of this patent
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Abstract
Cyclodextrin inclusion complexes of hydrophobic actives are useful in liquid and solid laundry detergent formulations. The inclusion complexes are stable and capable of releasing their active ingredients gradually during wash and rinse cycles.
Claims1
A solid, particulate laundry detergent hydrophobic active composition, stable in the presence of other laundry detergent formulation ingredients, comprising at least one hydrophobic active as an inclusion complex in a cyclodextrin wherein said hydrophobic active is a softener comprising a nitrogen-group-containing organopolysiloxane, a nitrogen-free organopolysiloxane, a fatty quaternary ammonium compound, or a sorbitan ester.
Dependencies are inferred from the claim text.