摘要:
Compositions and methods for reducing or eliminating malodors from air and surfaces in contact with air within indoor environments are described. One method provided is for the reduction or elimination of malodors from air and surfaces in contact with air within an indoor environment using hydrogen peroxide in the vapor phase generated and passively emitted from pH neutral to mildly acidic aqueous-based liquid compositions. A second method is provided for the reduction or elimination of malodors from air and surfaces in contact with air within an indoor environment using hydrogen peroxide in the vapor phase as sublimed from solid compositions containing at least one pH neutral to mildly acidic solid hydrogen peroxide-containing compound.
摘要:
Disclosed are replaceable cleaning pads capable of delivering a bleaching agent and a detersive composition to surfaces being cleaned. The pads are constructed to retain bleach separate from detersive ingredients and certain other chemicals prior to use, yet permit rapid delivery of the combined chemicals to the surface being cleaned once the pad is wetted. Most preferably a detersive mixture is melt-anchored to the pad. In one form, the pad is a two layer pad, and in another form, the pad is a three layer pad.
摘要:
The composition of this invention is a stabilized acidic bleaching composition comprising an aqueous solution of a source of source of unipositive chlorine ion, a chlorine stabilizing agent, and an acidic buffer to stabilize the pH of the bleaching composition in the range from about 2 to 6.5, wherein the chlorine stabilizing agent and the source of source of unipositive chlorine ion are in a molar ratio of greater than about 1:1. Methods are described for removal of lime scale from a hard surface controlling microbial activity as well as reducing malodor by applying the composition of this invention.
摘要:
Bleach activators are herein disclosed having the stoichiometric formula:[Cu(R.sub.1 R.sub.2 CHR.sub.5 (CH.sub.2).sub.n R.sub.6 CHNR.sub.3 R.sub.4)X.sub.m ] (I)wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each a radical selected from the group consisting of hydrogen, alkyl, aryl, alkylaryl, arylalkyl, phenyl, benzyl and mixtures thereof,or R.sub.5 and R.sub.6 together form a hydrogen carbon ring,n is an integer from 0 to 1,m is an integer from 1 to 2, andX is selected from mono- and polyvalent anions.These bleach activators are combined with a peroxygen compound capable of releasing hydrogen perioxide in an aqueous solution. The combination is especially effective in the removal of hydrophobic stains from fabrics.
摘要:
Compositions, methods and apparatuses for reducing or eliminating malodors from indoor air are described. The method utilizes vapor phase hydrogen peroxide (VPHP) generated from either evaporation from an aqueous-based liquid composition or sublimation from a solid hydrogen peroxide-containing compound. VPHP engages a media coated with at least one transitional metal element or compound, which acts as an oxidation catalyst, in the presence of air that contains malodorous compounds to provide increased efficacy of malodor molecule oxidation. The apparatus can employ a disposable porous non-woven filter pad coated with one or more transition metal compounds, and a solid source of VPHP. Malodor-containing air engages the pad in the presence of the VPHP to effectively oxidize the malodorants. The apparatus can also include a mechanism to provide color change(s) in the presence of VPHP to indicate whether the device contains VPHP or not.
摘要:
Compositions and methods for reducing or eliminating malodors from air and surfaces in contact with air within indoor environments are described. One method provided is for the reduction or elimination of malodors from air and surfaces in contact with air within an indoor environment using hydrogen peroxide in the vapor phase generated and passively emitted from pH neutral to mildly acidic aqueous-based liquid compositions. A second method is provided for the reduction or elimination of malodors from air and surfaces in contact with air within an indoor environment using hydrogen peroxide in the vapor phase as sublimed from solid compositions containing at least one pH neutral to mildly acidic solid hydrogen peroxide-containing compound.
摘要:
A cleaning composition with a corrosion inhibitor system and an active halogen-based bleaching system and aqueous solution is described for inhibiting corrosion of metal surfaces to which the composition is applied, especially when the cleaning composition is not rinsed from the treated metal surface prior to drying of the composition on the metal surface. The corrosion inhibitor is at least an alkyl phosphonate compound, wherein the alkyl group has 6 or more carbon atoms, and salts thereof. The bleaching system includes one or more sources of hypohalous acid or hypohalite ion, such as a stabilized hypochlorite solution, in particular a mixture of N-chlorosulfamate salts.
摘要:
A method of substantially reducing biofilm-associated microorganisms on a surface and a composition designed to substantially reduce biofilm-associated microorganisms on surfaces are disclosed. In one embodiment, the composition is an anionic surfactant selected from the group consisting of alkyl sulfates, alkyl sulfonates, and aryl sulfonates with alkyl or aryl substituents, an acid, and an alcohol solvent, wherein the pH of the composition is between pH 1 and pH 5.
摘要:
A soft surface cleaning composition and method for effectively removing oxidizable and non-oxidizable stains without bleaching out the color of the soft surface. Comprising from about 0.2% to about 7.0% by weight of hydrogen peroxide, from about 0.5% to about 4.0% by weight of ethylene glycol n-hexyl ether, from about 0.2% to about 6.0% by weight of a surfactant and the balance water has a cloud point of at least 10.degree. C. remains a single phase at a temperature of about 20.degree. C. to about 40.degree. C. and dries to a non-tacky residue.
摘要:
Self-adhesive detergent compositions are described including a pH-sensitive color-changing system. The color-changing system is useful with certain acidic compositions and certain alkaline compositions. The compositions have a given color upon application to a hard surface, e.g., a toilet bowl. In one embodiment, when the self-adhesive composition is exposed to a water-based rinse, such as on flushing a toilet, the color-changing system provides the released cleaning portion of the composition, and thereby the water, with a color different from the color of the composition to indicate cleaning is occurring. In another embodiment, following exposure to a plurality of rinses, the color-changing system changes the color of the composition when the composition is near depletion to provide an “end-of-use” cue. In another embodiment, the color-changing system indicates dual functions by changing the color of the composition to another color when the composition is physically mixed with a rinse to provide manual cleaning.