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7357881 |
Cycloamide-transition metal complexes and bleach catalysts
The invention provides a bleaching catalyst and a bleaching composition having a sufficient bleaching effect even at low temperatures and being excellent in an effect of preventing color migration...
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7238290 |
Catalytic oxidation of peroxy salts
Transition metal ions have the ability to increase the oxidation performance of the inorganic peroxy salts at room temperature by possibly lowering their activation energy or by producing more...
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7105692 |
Crystalline modification of a manganese complex
This invention relates to a novel crystal form of the 1:1 manganese (III) complex of N,N′,N″tris[salicylideneaminoethyl]amine, a process for its preparation and the use thereof.
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6818149 |
Ligand and complex for catalytically bleaching a substrate
The present invention provides a bleaching composition comprising a [3.3.1] bicyclo compound carrying at least one tertiary amine group the bleaching composition substantially devoid of a peroxygen...
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6797196 |
Bleaching formulation
A bleaching formulation comprising (a) a peroxy bleaching agent selected from hydrogen peroxide and a peroxide or an organic peracid capable of generating hydrogen peroxide in an aqueous solution,...
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6737391 |
Process for treating textile materials
A process for preventing the redeposition of migrant dyes in a washing liquor by adding to each liter of the washing liquor, which comprises a peroxide-containing detergent, from 0.5 to 150 mg of...
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6689733 |
Manganese complexes of salen ligands and the use thereof
The present invention relates to novel manganese complexes of salen ligands and the use thereof as catalysts that enhance the action of peroxy compounds in washing, cleaning, and disinfecting...
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6667288 |
Bleach compositions
The present invention relates to bleaching, pre-soak, pre-treatment, and laundry detergent compositions comprising: A) a catalytically effective amount of a transition-metal bleach catalyst which...
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6653270 |
Stabilized bleach compositions
The present invention relates to bleaching, pre-soak, pre-treatment, and laundry detergent compositions comprising: A) a catalytically effective amount of a transition-metal bleach catalyst which...
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6649582 |
Bleach catalysts and formulations containing them
The present invention relates to new macrocyclic bleach catalysts, to formulations comprising these catalysts, as well as bleaching processes which employ these catalysts. These catalysts exhibit...
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6602441 |
Bleaching-active metal complexes
Compounds of the following formula are suitable as activators for peroxy compounds in laundry detergents and cleaning products: [L n M m X p ] z Y q (1) in which M is manganese in oxidation...
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6569353 |
Reactive decontamination formulation
The present invention provides a universal decontamination formulation and method for detoxifying chemical warfare agents (CWA's) and biological warfare agents (BWA's) without producing any toxic...
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6566318 |
Bleach compositions containing metal bleach catalyst, and bleach activators and/or organic percarboxylic acids
Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001% to about 99.9%, more typically from about 0.1% to about 25%, of a bleach activator and/or organic...
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6545147 |
Bleaching-active metal complexes
Compounds of the formula I [L n M m X p ] Z Y q ( 1 ) are claimed, where L is a ligand of the formula II and the individual symbols have the meanings defined in the description. The metal...
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6537959 |
Bleach catalyst and composition and method for bleaching a substrate
Compounds are provided that may be used as ligands in transition metal complexes, in turn useful as bleach catalysts. Also provided are complexes, bleaching compositions and methods of using the...
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6528470 |
Bleaching activator
The present invention provides a bleach activator for increasing the bleaching power of sodium percarbonate or sodium perborate and a bleaching composition including the same. The bleaching...
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6528469 |
Fabric bleaching composition
A fabric bleaching composition comprising a peroxy compound and a specified manganese compound is disclosed, as well as a process for bleaching and/or cleaning a fabric by contacting it with said...
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6471788 |
Ferrate conversion coatings for metal substrates
A method employing oxide film conversion coatings prepared using ferrate (VI) as the oxidizing agent is disclosed. Metal substrates or surfaces, such as aluminum, aluminum alloys or other metals,...
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6432900 |
Ligand and complex for catalytically bleaching a substrate
The invention relates to ligands or complexes useful as catalysts for catalytically bleaching substrates with atmospheric oxygen, and as catalysts in the of treatment of textiles such as laundry...
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6416687 |
Bleaching compositions
Bleaching compositions are disclosed which comprise a fabric protective system capable of esterifying the hydroxyl groups of a fabric and a bleach. A method of treating fabrics with such a...
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6387863 |
Process for treating textile materials
The inventions is drawn to mixtures of manganese complexes and organic ligands which significantly improve the bleaching effect of hydrogen peroxide in washing liquours and prevent the reabsorption...
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6379561 |
Method of, composition and kit for oxidizing materials in an aqueous stream
The invention is directed to an oxidizing composition of agglutinated particles comprising an alkali metal permanganate, a binder/coating agent of an alkali metal silicate and/or alkali metal...
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6326342 |
Bleaching compositions
The invention relates to a bleaching composition. In particular the invention provides a bleaching composition which comprises: (i) a bleaching agent, and (ii) as bleach catalyst, a...
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6306808 |
Manganese complexes as catalysts for peroxygenated compounds to clean hard surfaces, especially dishes
The present invention relates to the use of certain manganese complexes as catalysts for reactions with peroxy compounds for bleaching colored stains on hard surfaces. The invention also relates to...
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6302921 |
Method of bleaching stained fabrics
A method for bleaching stained fabrics is provided by washing a stained fabric in an aqueous wash liquor in the presence of a wash additive that comprises a ligand that forms a transition metal...
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6245115 |
Method of treating a textile
A method of treating a textile such as a laundry fabric is provided, in which the textile is contacted with an organic substance which forms a complex with a transition metal, whereby the complex...
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6242409 |
Composition and method for bleaching a substrate
The invention relates to catalytically bleaching substrates, especially laundry fabrics, with atmospheric oxygen or air. A method of bleaching a substrate is provided that comprises applying to the...
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6241779 |
Metal ligand containing bleaching compositions
The invention provides a novel composition and method for removing or reducing levels of recalcitrant constituents from an effluent, such as lignin chromophores, AOX species, such as chlorinated...
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6235695 |
Cleaning agent with oligoammine activator complexes for peroxide compounds
Complexes of the transition metals cobalt, iron, copper, and ruthenium having at least one and preferably at least five ammonia ligands are used to activate peroxygen compounds in aqueous cleaning...
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6200946 |
Transition metal ammine complexes as activators for peroxide compounds
A method of oxidizing, washing, cleaning, or disinfecting a soiled article is provided wherein a peroxygen compound is activated by an effective amount of a complex of the formula (I): [M (NH 3 )...
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6140294 |
Bleach and oxidation catalyst
A bleach and oxidation catalyst is provided comprising a catalytically ace iron, manganese or copper complex including a specified pentadentate nitrogen-containing ligand. The metal complex can...
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6119705 |
Automatic dishwashing compositions comprising cobalt chelated catalysts
Automatic dishwashing detergent compositions comprising certain cobalt catalysts are provided. More specifically, the invention relates to automatic dishwashing detergents which provide enhanced...
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6093343 |
Detergent particles comprising metal-containing bleach catalysts
The present invention relates to bleach catalyst containing composite particles suitable for incorporation into particulate detergent compositions, said composite particles comprising by weight of...
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6022490 |
Bleach activation
A bleach and oxidation catalyst is provided comprising a catalytically active metal-complex having a poly-dentate ligand containing at least 6 hetero-atoms. Such metal-complexes can activate...
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5969171 |
Metal complexes as bleach activators
Metal complexes of the formula 1 [L n M m X p ] z Y q (1) where M is manganese in oxidation state II, III, IV, V and/or VI or cobalt in oxidation state II and/or III or...
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5965506 |
Fabric bleaching composition
A fabric bleaching composition comprising a peroxy compound and a specified manganese complex is disclosed, as well as a process for bleaching and/or cleaning a fabric by contacting it with said...
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5954890 |
Compositions and methods for coating removal
Compositions and methods for removal of polymeric coatings from nonporous surfaces are provided. The method comprises the mixing of two stock solutions, a peroxide/acid solution and an alkaline...
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5942152 |
Bleach systems comprising bis- and tris(μ-oxo)dimanganese complex salts
Bleach systems comprising bis- and tris(μ-oxo)dimanganese complex salts as catalyst Bis- and tris(μ-oxo)dimanganese complex salts of the formula LMn(μ-O) a (μ-OAc) b MnL! x A y as...
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5928382 |
Bleaching composition comprising polyoxometallates as bleaching catalyst
Bleach composition comprising one or more bleaching agents and one or more polyoxometallates of the formula (Q) q (A a X x M m O y Z z (H 2 O) b .cH 2 O as bleaching catalyst, the symbols...
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5910473 |
Colored acidic aqueous liquid compositions comprising a peroxy-bleach
This invention relates to colored acidic thickened aqueous compositions comprising a source of peroxygen and from 0.002% to 0.05% by weight of the total composition of an α or β metal...
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5904734 |
Method for bleaching a hard surface using tungsten activated peroxide
Disclosed herein are bleaching systems that contain a peroxide and an activator. The activator is a tungsten containing compound, preferably sodium tungstate or tungstosilicic acid. When such...
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5830382 |
Persulfate/metal mixtures for repulping and/or decolorizing paper
Repulping and/or decolorizing formulations and mixtures which include a catalytic amount of a salt of a metal such as copper, iron, silver, or nickel; a persulfate; and from 0-10% saccharide....
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5785886 |
Bleaching compositions containing imine hydrogen peroxide and a transition metal catalyst
A bleach system is described that includes a peroxygen compound which is hydrogen peroxide or an inorganic substance that generates hydrogen peroxide in water, a C 1 -C 30 imine and a transition...
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5720897 |
Transition metal bleach activators for bleaching agents and detergent-bleach compositions
Transition metal containing composition for use as a bleach catalyst comprising at least one transition metal ion coordinated with at least one chelating ligand to form a complex capable of binding...
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5711920 |
Lavatory cleansing blocks
A solid lavatory cleaning block is formed of a composition comprising a mixture of (A) a surface active component comprising one or more anionic surface active agents; (B) a chlorine release agent...
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5695679 |
Detergent compositions containing an organic silver coating agent to minimize silver training in ADW washing methods
There is provided a bleaching composition containing (a) an oxygen-releasing bleaching agent as a source of available oxygen and (b) a non-paraffin oil organic silver coating agent. In one aspect...
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5686015 |
Quaternary substituted bleach activators
Bleaching compositions, laundry and automatic dishwashing detergent compositions comprising particular quaternary-substituted bleach activators, are provided. More specifically, the invention...
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5686014 |
Bleach compositions comprising manganese-containing bleach catalysts
Bleaching compositions useful for laundering fabrics comprising a manganese bleach catalyst at a level below about 40 ppm manganese sourced by the catalyst. Also, acid wash methods useful for...
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5651917 |
Liquid scrubbing of gas-phase contaminants
An acidic aqueous medium for contacting and purifying a gas-phase stream by oxidation of a contaminant contained therein. The medium comprises an aqueous medium which contains redox-effective...
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5622646 |
Bleach compositions comprising metal-containing bleach catalysts and antioxidants
Bleaching compositions useful for laundering fabrics comprising a metal bleach catalyst and an effective amount of an antioxidant.
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