Patent classifications
C11D3/395
Acidic liquid detergent compositions containing bleach catalyst and free of anionic surfactant
Bleach catalyst detergent compositions are provided. The compositions are suitable for use with additional detergent and/or bleaching compositions while providing bleach catalysts within a detergent composition. The detergent compositions are free of anionic surfactant, are highly aqueous and have a pH of less than 6. Methods of use for cleaning are disclosed.
ADDITIVE COMPOSITIONS FOR PIGMENTED DISINFECTION AND METHODS THEREOF
The invention provides to a powdered composition of additives and a method of use thereof for increasing the visibility, potency and coverage of disinfectant solutions, such as bleach.
Bleach delivery system and method for toilet biofilm disinfection
Cleaning tools for cleaning toilets, particularly the interior of a toilet bowl, where bleach is provided within the cleaning tool itself, e.g., in a disposable, single use cleaning head. The tool may include a handle, a cleaning head attachable to the handle, a nonwoven material having an exterior surface and an interior surface, and a solid cleaning composition stored adjacent to the interior surface of the nonwoven material. The solid cleaning composition includes solid bleach, and may also include a solid surfactant. The cleaning composition may be confined within the nonwoven material (e.g., in a pouch), but upon contact with water, dissolved cleaning composition is able to migrate through the nonwoven material, through a scrubbing layer, and be delivered to the surface being cleaned. Release may achieve at least a 3-log reduction in Staphylococcus aureus within 5 minutes.
Bleach delivery system and method for toilet biofilm disinfection
Cleaning tools for cleaning toilets, particularly the interior of a toilet bowl, where bleach is provided within the cleaning tool itself, e.g., in a disposable, single use cleaning head. The tool may include a handle, a cleaning head attachable to the handle, a nonwoven material having an exterior surface and an interior surface, and a solid cleaning composition stored adjacent to the interior surface of the nonwoven material. The solid cleaning composition includes solid bleach, and may also include a solid surfactant. The cleaning composition may be confined within the nonwoven material (e.g., in a pouch), but upon contact with water, dissolved cleaning composition is able to migrate through the nonwoven material, through a scrubbing layer, and be delivered to the surface being cleaned. Release may achieve at least a 3-log reduction in Staphylococcus aureus within 5 minutes.
Automatic dishwashing detergent composition
An automatic dishwashing cleaning composition having a new protease.
Washing Agent Portion Unit
A washing agent portion unit includes a solid washing agent or cleaning agent, and a water-soluble wrapping that completely encloses the solid washing agent or cleaning agent, wherein the water-soluble wrapping consists at least in part of a water-soluble nonwoven. The present invention further relates to a method for producing said washing agent portion unit, and to a washing method using said washing agent portion unit.
Automatic dishwashing composition with dispersant polymer
An automatic dishwashing composition is provided including a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer, comprising: 10 to 65 wt % of structural units of formula I ##STR00001##
wherein each R.sup.1 and R.sup.2 is independently selected from a hydrogen and a C.sub.1-3 alkyl group; 10 to 80 wt % of structural units of formula II ##STR00002##
wherein each R.sup.3 is independently selected from a hydrogen and a —C(O)CH.sub.3 group; and 10 to 65 wt % of structural units of formula III ##STR00003##
wherein each R.sup.4 is independently selected from a hydrogen and a —CH.sub.3 group; and wherein at least one of R.sup.1 and R.sup.2 is a C.sub.1-3 alkyl group in at least 1 mol % of the structural units of formula I in the dispersant polymer; wherein the dispersant polymer has a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 6,000 Daltons.
TEXTILE BLEACHING AND DISINFECTING USING THE MIXTURE OF HYDROPHILIC AND HYDROPHOBIC PEROXYCARBOXYLIC ACID COMPOSITION
Liquid peroxycarboxylic acid laundry compositions, namely bleaching and disinfecting compositions combining mixed peroxycarboxylic acids to provide synergistic efficacy are disclosed. Methods of using the liquid peroxycarboxylic acid laundry compositions for low temperatures and a use pH with detergent and water from about 6 to about 10 are also disclosed. Beneficially, the liquid peroxycarboxylic acid laundry compositions and methods of using the same do not include sulfonated peroxycarboxylic acids and sulfonated carboxylic acid, such as peroxy sulfonated oleic acid/sulfonated oleic acid (PSOA/SOA).
AUTOMATIC DISHWASHING FORMULATION WITH DISPERSANT COPOLYMER BLEND
An automatic dishwashing composition is provided, comprising: builder; nonionic surfactant; first dispersant polymer comprising: 60 to 98 wt % of structural units of formula I, wherein each R.sup.1 is independently selected from a hydrogen and a —CH.sub.3 group; and 2 to 40 wt % of structural units of formula II, wherein each R.sup.2 is independently selected from a —C.sub.1-4 alkyl group and wherein each R.sup.3 is independently selected from a hydrogen and a methyl group; and second dispersant polymer comprising: 60 to 98 wt % of structural units of formula I; wherein each R.sup.1 is independently selected from a hydrogen and a —CH.sub.3 group; and 2 to 40 wt % of structural units of formula II; wherein each R.sup.2 is independently selected from a —C.sub.1-4 alkyl group and wherein each R.sup.3 is independently selected from a hydrogen and a methyl group; wherein the first dispersant polymer and the second dispersant polymer are different.
Method of washing textile articles
The present invention relates to a method of washing textile articles that can be carried out, for example, in a continuous batch tunnel washer. Embodiments of the present method can include treating the textile with an aqueous composition including cleaning agent and halogen-containing bleaching agent for a time sufficient to remove soil from the textile and contacting the halogen-treated textile with an aqueous composition including a peroxycarboxylic acid. The concentration of halogen after the sufficient time can be at a level that does not result in adverse interaction between the halogen-containing bleaching agent and the peroxycarboxylic acid. Embodiments of the present method can clean textiles with the results of more effective stain removal and less waste through destruction of the textile article. Further, the present invention can clean a textile contacted soiled by a composition including chlorhexidine gluconate without resulting staining of the textile, which staining could have been permanent.