Bleach boosting components, compositions and laundry methods
AssigneeThe Procter & Gamble Company
InventorsRobert Richard Dykstra, Gregory Scot Miracle
Life of this patent
Estimating the term…
Loading patent…
AssigneeThe Procter & Gamble Company
InventorsRobert Richard Dykstra, Gregory Scot Miracle
Estimating the term…
Formulation components such as bleach boosting compounds selected from the group consisting of bleach boosters comprising quaternary imine cations, zwitterions, polyions having a net charge of from about +3 to about 3 and mixtures thereof, bleaching species comprising oxariridinium cations, zwitterions, polyions having a net charge of from about +3 to about −3 and mixtures thereof, and mixtures thereof are disclosed. The bleach boosting compounds increase bleaching effectiveness even in lower temperature solutions and provides improved stability toward unwanted boosting compound decomposition. The bleach boosting compounds are ideally suited for inclusion into bleaching compositions including those with detersive surfactants and enzymes. Also provided is a method for laundering a fabric employing the bleach compounds, a laundry additive product employing the bleach boosting compounds.
A bleaching composition comprising a bleach boosting compound in conjunction with or without a peroxygen source, wherein said bleach boosting compound is selected from the group consisting of:
A cationic or zwitterionic laundry bleach boosting compound selected from the group consisting of:
A laundry additive product comprising a bleach boosting compound selected from the group consisting of:
Dependencies are inferred from the claim text.