For Removing Stains (other Than Merely In The Course Of Laundering Or Dry-cleaning Operation) Patents (Class 510/281)
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Patent number: 11081251Abstract: A suctionable gel for eliminating a contaminating species contained in an organic layer on the surface of a material, consisting of a colloidal solution comprising, preferably consisting of: 1 wt % to 25 wt %, preferably 5 wt % to 20 wt % based on the total weight of the gel, of at least one inorganic viscosifying agent; 13 wt % to 99 wt %, preferably 80 wt % to 95 wt % based on the total weight of the gel, of an organic solvent selected among the terpenes and the mixtures thereof; optionally, 0.01 wt % to 10 wt %, based on the total weight of the gel, of at least one dye and/or pigment; optionally 0.1 wt % to 2 wt %, based on the total weight of the gel, of at least one surfactant. The disclosure further relates to a decontamination method using the gel.Type: GrantFiled: August 2, 2017Date of Patent: August 3, 2021Assignee: COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVESInventors: Alban Gossard, Fabien Frances
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Patent number: 9932542Abstract: Compositions including olefinic compounds are generally disclosed. In some embodiments, such compositions are cleaning compositions, and can be used to clean various surfaces and/or materials. In some embodiments, the olefinic compounds are derived from a natural oil or a natural oil derivative, for example, by catalytic olefin metathesis.Type: GrantFiled: April 24, 2016Date of Patent: April 3, 2018Assignee: Elevance Renewable Sciences, Inc.Inventors: Ryan Littich, Georgeta Hategan, Dennis Patti, Charles Coburn
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Patent number: 8921300Abstract: A composition of formula I [Rf(CH2)m(O)n]x-A wherein Rf is a straight or branched perfluoroalkyl group having from about 2 to about 20 carbon atoms, or a mixture thereof, m is a positive integer equal to or greater than 3, n is 0 or 1, x is 1 to about 3, and A is ?SO2B, B is N(R2)2 or N(CH2CH3)(CH2CH2OH), R2 is C1 to C4 alkyl.Type: GrantFiled: May 13, 2009Date of Patent: December 30, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Alexander Borisovich Shtarov, Michael Joseph Michalczyk, Charles Kenneth Taylor
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Patent number: 8846597Abstract: Methodologies and equipment for using a hypochlorite solution to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite solution is no less than 1:12.5. The hypochlorite solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: January 7, 2013Date of Patent: September 30, 2014Assignee: LH Taylor AssociatesInventor: Lawnie Henderson Taylor
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Patent number: 8822399Abstract: A laundry stain and soil pretreatment sheet including a water soluble or water dispersible carrier layer, preferably polyvinyl alcohol, a removable separator layer, and a layer of cleaning agent composition therebetween. The separator layer is removed, the composition layer is adhered to a stain on clothing, and the clothing is laundered. The carrier layer dissolves or disperses during the laundering. The separator layer can be water soluble or water dispersible. Depressions can be provided in the carrier layer to hold the layer of cleaning agent composition. Without the separator layer, a sheet of the carrier layer can be folded over to hold the cleaning agent composition.Type: GrantFiled: June 4, 2012Date of Patent: September 2, 2014Assignee: Dirty Laundry, LLCInventors: Jamie B. Peltz, Robert F. Golownia
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Patent number: 8814950Abstract: Embodiments of the invention relate to a detergent composition including a poly(maleic acid/vinyl octyl ether) (PMAOVE) hydrophobically modified polymer; and a heavy duty liquid detergent. In addition, embodiments relate to a method of cleaning a substrate, including contacting a substrate with a poly(maleic acid/vinyl octyl ether) (PMAOVE) hydrophobically modified polymer solution.Type: GrantFiled: November 17, 2009Date of Patent: August 26, 2014Assignee: The Trustees of Columbia University in the City of New YorkInventors: Ponisseril Somasundaran, Yajuan Li
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Patent number: 8759272Abstract: The invention relates to methods and compositions for treating non-trans fats, fatty acids and sunscreen stains with a chelating agent. The invention also relates to methods for reducing the frequency of laundry fires with a chelating agent.Type: GrantFiled: December 17, 2012Date of Patent: June 24, 2014Assignee: Ecolab USA Inc.Inventors: Victor F. Man, Yvonne M. Killeen, Stephen B. Christensen, Joanna A. Pham, Dawn Lock
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Publication number: 20140147402Abstract: A description is given of compositions comprising a) one or more substances selected from the group consisting of hydrogen peroxide and hydrogen peroxide donor substances, b) water, c) one or more polymers having thickening properties and d) one or more substances selected from the group consisting of hydroxypyridones and salts thereof. The compositions are notable more particularly for their advantageous shelf lives.Type: ApplicationFiled: July 15, 2011Publication date: May 29, 2014Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Peter Klug, Maurice Frederic Pilz, Ute Back
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Patent number: 8653019Abstract: A stain remover which comprises a copolymer made from as essential ingredients (a) a polymerizable monomer having a polyfluoroalkyl group with less than 8 carbon atoms and represented by the general formula H2C?CXCOO—Y—Rf and (b) a fluorine-free polymerizable monomer represented by the following general formula: H2C?CXCOO—(RO)n—X. The stain remover is effective in minimizing the amount of an organic solvent to be used. It imparts to a substrate the excellent property of removing stains therefrom and a satisfactory texture.Type: GrantFiled: July 10, 2009Date of Patent: February 18, 2014Assignee: Daikin Industries, Ltd.Inventors: Fumihiko Yamaguchi, Masashi Nanri, Kazunori Hayashi
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Patent number: 8569221Abstract: A cleaning composition that can discharge the color of blood, menstrual fluids, or other organic stains is provided. In particular, the present invention achieves a balance between control of unwanted liquid spreading by lateral wicking on a stained textile fabric to lessen the size of wet spots and maintaining the cleaning efficacy of the composition by means of specific kinds of thickening agents. The composition includes an oxidizing agent such as peroxides, a cell-lysing agent, a chelating agent, an antioxidant, a thickener, and other optional ingredients that are selectively employed to achieve an aqueous based composition that exhibits good shelf stability and stain removal properties. The thickening agent may include a cellulosic or clay material, starch, gum, fatty acid, fatty alcohol, hydrophilic colloidal particles, polyoxyethylene glycol or polyoxyethylene glycol derivatives including fatty acid esters and ethers, or a combination thereof.Type: GrantFiled: May 2, 2008Date of Patent: October 29, 2013Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Corey Cunningham, Scott W. Wenzel, Chris Decker, Jeffrey R. Seidling
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Publication number: 20130261041Abstract: The present invention relates to specific acylhydrazone compounds, their use as oxidation catalysts and to a process for removing stains and soil on textiles and hard surfaces. The compounds are substituted with a specific cyclic ammonium group adjacent to the acyl group. Further aspects of the invention are compositions or formulations comprising such compounds.Type: ApplicationFiled: December 8, 2011Publication date: October 3, 2013Applicants: HENKEL AG & CO. KGAA, BASF SEInventors: Hauke Rohwer, Barbara Wagner, Frederique Wendeborn, Katherina Misteli
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Patent number: 8445247Abstract: Disclosed herein are enzyme powders comprising a spray-dried formulation of at least one CE-7 esterase, at least one oligosaccharide excipient, and optionally at least one surfactant. Also disclosed herein is a process for producing peroxycarboxylic acids from carboxylic acid esters using the aforementioned enzyme powders. Further, disinfectant and laundry care formulations comprising the peracids produced by the processes described herein are provided.Type: GrantFiled: July 12, 2012Date of Patent: May 21, 2013Assignee: E. I. du Pont de Nemours and CompanyInventors: Robert DiCosimo, Arie Ben-Bassat, Mark S. Payne, Raymond Richard Zolandz
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Patent number: 8367597Abstract: Disclosed herein is a method for stabilization of the perhydrolase activity of the CE-7 esterase in a formulation with a carboxylic acid ester that employs the addition of a buffering agent, substantially undissolved, to the mixture of the CE-7 esterase and the carboxylic acid ester. Further, disinfectant and laundry care formulations comprising the peracids produced by the processes described herein are provided.Type: GrantFiled: August 19, 2011Date of Patent: February 5, 2013Assignee: E. I. du Pont de Nemours and CompanyInventors: Robert Dicosimo, Arie Ben-Bassat, Mark S. Payne, Raymond Richard Zolandz
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Patent number: 8361950Abstract: The invention relates to methods and compositions for treating non-trans fats, fatty acids and sunscreen stains with a chelating agent. The invention also relates to methods for reducing the frequency of laundry fires with a chelating agent.Type: GrantFiled: November 30, 2010Date of Patent: January 29, 2013Assignee: Ecolab USA Inc.Inventors: Victor F. Man, Yvonne M. Killeen, Stephen B. Christensen, Joanna A. Pham, Dawn Lock
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Patent number: 8349788Abstract: This invention discovers that laundry-strength hypochlorite bleach compositions are described by three essential components; hypochlorite, hydroxide, and the concentration ratio (CR), the latter defined as the concentration of hypochlorite over the concentration of hydroxide (also, its reciprocal). The hypochlorite content determines fabric cleaning efficacy, the hydroxide content determines stability, and the CR indicates quality of fabric safety, such quality ranging from damaging to gentle. Therefore, hypochlorite bleach compositions can range from fabric damaging to degrees of fabric protection, depending upon the values of CR. Values of CR (as defined) greater than 30:1 characterize fabric-damaging common regular bleach. By decreasing the ratio value, fabric protection progressively improves to a relatively broad maximum at a ratio value about 2:1.Type: GrantFiled: November 14, 2011Date of Patent: January 8, 2013Inventor: Lawnie Henderson Taylor
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Patent number: 8337905Abstract: Disclosed herein are multi-component peroxycarboxylic acid generation systems for enzymatically producing aqueous formulations of peroxycarboxylic acids suitable for use in, e.g., disinfectant and/or bleaching applications. The multi-component peroxycarboxylic acid generation systems comprise at least one carbohydrate esterase family 7 enzyme having perhydrolytic activity.Type: GrantFiled: October 1, 2009Date of Patent: December 25, 2012Assignee: E. I. du Pont de Nemours and CompanyInventors: Robert Dicosimo, Arie Ben-Bassat, William R. Cahill, David George Dipietro, Eugenia Costa Hann, Mark S. Payne, Richard Alan Reynolds, Raymond Richard Zolandz
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Patent number: 8314057Abstract: The invention discloses synergistic combinations of surfactants blends and cleaning composition. In certain embodiments a surfactant system is disclosed which includes extended anionic surfactants, linker surfactants, and a multiply charged cation component. This system forms emulsions with, and can remove greasy and oily stains, even those comprised of non-trans fats. In another embodiment anionic surfactants are combined with a solvent, and amine oxide to remove sunscreen stains. The compositions may be used alone, as a pre-spotter or other pre-treatment or as a part of a soft surface or hard surface cleaning composition.Type: GrantFiled: September 17, 2010Date of Patent: November 20, 2012Assignee: Ecolab USA Inc.Inventors: Stephen B. Christensen, Joanna A. Pham, Victor Fuk-Pong Man, Michael Charles DeNoma, Yvonne Marie Killeen, Steven Eugene Lentsch, Dawn Lock
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Patent number: 8304218Abstract: Disclosed herein are two-component enzymatic peracid generation systems and methods of using such systems wherein the first component comprises a formulation of at least one enzyme catalyst having perhydrolysis activity, a carboxylic acid ester substrate, and a cosolvent and wherein the second component comprises a source of peroxygen in water. The two components are combined to produce an aqueous peracid formulation useful as, e.g., a disinfecting or bleaching agent. Specifically, organic cosolvents are used to control the viscosity of a substrate-containing component and to enhance the solubility of the substrate in an aqueous reaction formulation without causing substantial loss of perhydrolytic activity of the enzyme catalyst.Type: GrantFiled: December 19, 2011Date of Patent: November 6, 2012Assignee: E.I. du Pont de Nemours and CompanyInventors: Robert Dicosimo, William R. Cahill, David George Dipietro, Eugenia Costa Hann, Richard Alan Reynolds
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Patent number: 8283142Abstract: Disclosed herein is a method for stabilization of the perhydrolase activity of the CE-7 esterase in a formulation with a carboxylic acid ester that employs the addition of a buffering agent, substantially undissolved, to the mixture of the CE-7 esterase and the carboxylic acid ester. Further, disinfectant and laundry care formulations comprising the peracids produced by the processes described herein are provided.Type: GrantFiled: August 19, 2011Date of Patent: October 9, 2012Assignee: E. I. du Pont de Nemours and CompanyInventors: Robert Dicosimo, Arie Ben-Bassat, Mark S. Payne, Raymond Richard Zolandz
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Patent number: 8283302Abstract: The invention comprises a hard surface cleaning composition including an environmentally friendly, surfactant derived from renewable bio-based resources. The cleaning composition includes a mixture of alkyl polypentosides and alkyl polyglucosides having primarily between 8 and 11 carbon atoms as a surfactant, an acid source, an optional solvent, a water conditioning agent and water. The hard surface cleaner is preferably substantially free of alkyl phenol ethoxylates and is effective at removing food soils including 20% protein.Type: GrantFiled: November 7, 2011Date of Patent: October 9, 2012Assignee: Ecolab USA Inc.Inventors: Charles Allen Hodge, Erin Jane Dahlquist, Amanda Ruth Blattner
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Patent number: 8268769Abstract: An aqueous solution containing a combination of Phosphoric Acid, Emulsifying Wax, Triethlyene Glycol, Cocamido Propyl Beatine, Lauryl Alcohol, EDTA-Ethylenediaminetetraacetic Acid (polyamino carboxylic acid) and Sodium Hydrochloride is applied directly to stains on clothing that are caused by perspiration and/or the interaction of perspiration with commercial antiperspirants containing aluminum compounds. The aqueous solution converts aluminum oxide into a water-soluble phosphate compound that can be washed out when laundering the clothing, thereby effectively removing the stain.Type: GrantFiled: May 5, 2011Date of Patent: September 18, 2012Inventor: Hillary Enselberg
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Patent number: 8252562Abstract: Disclosed herein are enzyme powders comprising a spray-dried formulation of at least one CE-7 esterase, at least one oligosaccharide excipient, and optionally at least one surfactant. Also disclosed herein is a process for producing peroxycarboxylic acids from carboxylic acid esters using the aforementioned enzyme powders. Further, disinfectant and laundry care formulations comprising the peracids produced by the processes described herein are provided.Type: GrantFiled: October 1, 2009Date of Patent: August 28, 2012Assignee: E. I. du Pont de Nemours and CompanyInventors: Robert DiCosimo, Arie Ben-Bassat, Mark S. Payne, Raymond Richard Zolandz
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Patent number: 8216993Abstract: A laundry stain and soil pretreatment sheet including a water soluble or water dispersible carrier layer, preferably polyvinyl alcohol, a removable separator layer, and a layer of cleaning agent composition therebetween. The separator layer is removed, the composition layer is adhered to a stain on clothing, and the clothing is laundered to treat the stain. The carrier layer dissolves or disperses during the laundering.Type: GrantFiled: May 27, 2011Date of Patent: July 10, 2012Assignee: Dirty Laundry, LLCInventors: Jamie B. Peltz, Robert F. Golownia
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Patent number: 8148314Abstract: Disclosed herein is a method for stabilization of the perhydrolase activity of the CE-7 esterase in a formulation with a carboxylic acid ester that employs the addition of a buffering agent, substantially undissolved, to the mixture of the CE-7 esterase and the carboxylic acid ester. Further, disinfectant and laundry care formulations comprising the peracids produced by the processes described herein are provided.Type: GrantFiled: August 19, 2011Date of Patent: April 3, 2012Assignee: E. I. du Pont de Nemours and CompanyInventors: Robert Dicosimo, Arie Ben-Bassat, Mark S. Payne, Raymond Richard Zolandz
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Patent number: 8148316Abstract: Disclosed herein is a method for stabilization of the perhydrolase activity of the CE-7 esterase in a formulation with a carboxylic acid ester that employs the addition of a buffering agent, substantially undissolved, to the mixture of the CE-7 esterase and the carboxylic acid ester. Further, disinfectant and laundry care formulations comprising the peracids produced by the processes described herein are provided.Type: GrantFiled: August 19, 2011Date of Patent: April 3, 2012Assignee: E. I du Pont de Nemours and CompanyInventors: Robert DiCosimo, Arie Ben-Bassat, Mark S. Payne, Raymond Richard Zolandz
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Patent number: 8105810Abstract: Disclosed herein are two-component enzymatic peracid generation systems and methods of using such systems wherein the first component comprises a formulation of at least one enzyme catalyst having perhydrolysis activity, a carboxylic acid ester substrate, and a cosolvent and wherein the second component comprises a source of peroxygen in water. The two components are combined to produce an aqueous peracid formulation useful as, e.g., a disinfecting or bleaching agent. Specifically, organic cosolvents are used to control the viscosity of a substrate-containing component and to enhance the solubility of the substrate in an aqueous reaction formulation without causing substantial loss of perhydrolytic activity of the enzyme catalyst.Type: GrantFiled: October 1, 2009Date of Patent: January 31, 2012Assignee: E. I. du Pont de Nemours and CompanyInventors: Robert DiCosimo, William R. Cahill, David George DiPietro, Eugenia Costa Hann, Richard Alan Reynolds
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Publication number: 20110250151Abstract: Inventive subject matter described herein includes a powder comprising: a wax having a melt point within a range of 45 to 100 degrees Centigrade and sodium polyacrylate or salts of sodium polyacrylate or sodium polyacrylate and salts of sodium polyacrylate wherein the wax concentration falls within a range of 99.9% to 0.1% by weight and the sodium polyacrylate concentration falls within a range of 0.1% to 99.9% by weight, wherein the powder is effective for forming a cream or lotion or gel or coating when mixed with water at room temperature or cooler than room temperature.Type: ApplicationFiled: July 8, 2010Publication date: October 13, 2011Applicant: Jeen InternationalInventors: Juan R. Mateu, Adam Perle
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Patent number: 8030038Abstract: Disclosed herein is a method for stabilization of the perhydrolase activity of the CE-7 esterase in a formulation with a carboxylic acid ester that employs the addition of a buffering agent, substantially undissolved, to the mixture of the CE-7 esterase and the carboxylic acid ester. Further, disinfectant and laundry care formulations comprising the peracids produced by the processes described herein are provided.Type: GrantFiled: October 1, 2009Date of Patent: October 4, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Robert DiCosimo, Arie Ben-Bassat, Mark S. Payne, Raymond Richard Zolandz
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Patent number: 8008247Abstract: The invention relates to a treatment article and a method for treating a fabric by delivering one or more powdered benefit agents to a fabric in a tumble dryer and thus providing at least one fabric benefit such as sanitization and/or disinfection, whitening and/or stain removal to the fabric during the tumble drying process. The treatment article functions to dispense at least one powdered benefit agent to the fabric by means of a diffusing membrane having an average pore diameter such that the tumbling and/or heating action provided during the tumble drying process results in the delivery of an oxidant material in the form of a powdered benefit agent to the initially damp or wet fabric to provide at least one primary fabric benefit to the treated fabric. Optionally, a second and/or third benefit agent may additionally be included in the treatment article for simultaneous delivery of one or more additional fabric benefits.Type: GrantFiled: June 18, 2008Date of Patent: August 30, 2011Assignee: The Clorox CompanyInventors: Nancy Ann Falk, Ricardo J. Leon, William L. Smith, Gregory van Buskirk
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Patent number: 7973003Abstract: A laundry stain and soil pretreatment sheet including a water soluble or water dispersible carrier layer, preferably polyvinyl alcohol, a removable separator layer, and a layer of cleaning agent composition therebetween. The separator layer is removed, the composition layer is adhered to a stain on clothing, and the clothing is laundered to treat the stain. The carrier layer dissolves or disperses during the laundering.Type: GrantFiled: August 21, 2009Date of Patent: July 5, 2011Assignee: Dirty Laundry, LLCInventors: Jamie B. Peltz, Robert F. Golownia
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Publication number: 20110045214Abstract: A cleaning paste containing from 35 to 45% by weight of one or more naphtha fractions; from 15 to 25% by weight of oleoylmethyltaurine or a salt thereof; from 5 to 20% by weight of ethoxylated fatty alcohols; from 15 to 25% by weight of alkali dithionite.Type: ApplicationFiled: November 12, 2007Publication date: February 24, 2011Applicant: Pasta Clean GmbhInventors: Eckhard Ernst, Heinz Jeschek
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Publication number: 20100240567Abstract: Carboxylic acid diesters are employed for treating, in particular for cleaning textile materials, and more particularly for removing paint stains from textile fibers to improve the cleaning thereof; the subject dicarboxylic acid diesters have the formula (I), R1—OOC-A-COO—R2, in which R1 and R2, which may be the same or different, are each a linear or branched, cyclic or non-cyclic C1-C20 alkyl, aryl, alkyaryl, or arylalkyl radical, and the group A represents a branched divalent C3-C10 alkylene radical.Type: ApplicationFiled: July 16, 2008Publication date: September 23, 2010Inventors: Jean-Emile Zanetto, Suresh Nair, Serkan Mutoy
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Publication number: 20100190676Abstract: A composition for blood-containing soils is provided. The composition is useful in warewashing, hard surface cleaning, laundry, and in cleaning medical, dental, and animal care instruments and implements. A composition of the invention comprises an iron chelant, a reducing agent, and lysing agent. Compositions of the invention may be provided in concentrated form or as ready-to-use solutions and may be provided in liquid, powder, solid, or granulated forms. Optional additional ingredients include but are not limited to surfactants, pH modifiers, viscosity modifiers, water, builders, corrosion inhibitors, threshhold agents, anti-redeposition agents, aesthetic aids, antimicrobial agents, solidification agents, and processing aids. A desirable feature of the invention lies in its ability to clean blood-containing soils at low active concentrations.Type: ApplicationFiled: July 21, 2009Publication date: July 29, 2010Applicant: ECOLAB INC.Inventors: Kim R. Smith, Melissa C. Meinke, Robin M. Blank, Yvonne M. Killeen, Victor F. Man, Steven E. Lentsch, Kristen A. Mills
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Patent number: 7718593Abstract: There is provided an aqueous low-foaming cleaning composition comprising peroxygen compound and a surfactant system, wherein the composition has a MR foam value of about less than 16. The composition is stable and suitable for use in a steam cleaning machine. There is also provided a method for predicting foam generation in steam cleaning compositions comprising the steps of mixing the composition.Type: GrantFiled: January 7, 2005Date of Patent: May 18, 2010Assignee: Bissell Homecare, Inc.Inventors: Robert P. Micciche, Benjamin C. Ramirez, Jr., Anne Tashjian
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Publication number: 20100086535Abstract: Disclosed herein is a method for stabilization of the perhydrolase activity of the CE-7 esterase in a formulation with a carboxylic acid ester that employs the addition of a buffering agent, substantially undissolved, to the mixture of the CE-7 esterase and the carboxylic acid ester. Further, disinfectant and laundry care formulations comprising the peracids produced by the processes described herein are provided.Type: ApplicationFiled: October 1, 2009Publication date: April 8, 2010Inventors: Robert DiCosimo, Arie Ben-Bassat, Mark S. Payne, Raymond Richard Zolandz
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Publication number: 20100087528Abstract: Disclosed herein are two-component enzymatic peracid generation systems and methods of using such systems wherein the first component comprises a formulation of at least one enzyme catalyst having perhydrolysis activity, a carboxylic acid ester substrate, and a cosolvent and wherein the second component comprises a source of peroxygen in water. The two components are combined to produce an aqueous peracid formulation useful as, e.g., a disinfecting or bleaching agent. Specifically, organic cosolvents are used to control the viscosity of a substrate-containing component and to enhance the solubility of the substrate in an aqueous reaction formulation without causing substantial loss of perhydrolytic activity of the enzyme catalyst.Type: ApplicationFiled: October 1, 2009Publication date: April 8, 2010Inventors: Robert DiCosimo, William R. Cahill, David George Dipietro, Eugenia Costa Hann, Richard Alan Reynolds
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Patent number: 7651532Abstract: A method of laundering a fabric load is disclosed including the steps of processing a fabric load in an aqueous-based working fluid, substantially replacing the aqueous-based working fluid with a non-aqueous working fluid of the type which extracts some of the aqueous-based working fluid from the fabric load.Type: GrantFiled: November 27, 2007Date of Patent: January 26, 2010Assignee: Whirlpool CorporationInventors: Tremitchell L. Wright, Joel A. Luckman
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Publication number: 20090227485Abstract: Disclosed are processes whereby stains on a variety of substrates may be removed by treating a stained area of a substrate with a solution of a sulfonamide compound. The sulfonamide-containing solutions are particularly useful as stain removal agents for stains which originate with body fluids such as blood, urine, vomit, feces etc. The stain removal solutions may be buffered to a predetermined pH. The stain removal solutions may further incorporate small percentages of low molecular weight alcohols and wetting agents.Type: ApplicationFiled: March 9, 2009Publication date: September 10, 2009Applicant: Schneider Advanced Technologies, Inc.Inventors: David J. Schneider, Charles A. Schneider
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Patent number: 7585829Abstract: Methodologies and equipment for preparing a hypochlorite solution bleach consumer product to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite admixture solution is no less than 1:12.5. The hypochlorite admixture solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: March 9, 2009Date of Patent: September 8, 2009Inventor: Lawnie H. Taylor
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Publication number: 20090221466Abstract: A composition of formula I [Rf(CH2)m(O)n]x-A wherein Rf is a straight or branched perfluoroalkyl group having from about 2 to about 20 carbon atoms, or a mixture thereof, m is a positive integer equal to or greater than 3, n is 0 or 1, x is 1 to about 3, and A is —P(O)(OR1)y(OM+)3?y?x, —C(O)CH(SO3?M+)CH2C(O)?, ?(CH2CH2O)d(CH2CHR2O)eR3, or ?SO2B, M+ is an alkali metal ion, NH4+, or NH2(CH2CH2OH)2, B is N(R)2 or N(CH2CH3)(CH2CH2OH), R1 is C1 to C3 alkyl, and R2 is C1 to C4 alkyl, R3 is H or CH3, y is 0 to about 1, d is 0 to about 16, e is 0 to about 16, provided that (d+e) is from about 3 to about 16 is disclosed.Type: ApplicationFiled: May 13, 2009Publication date: September 3, 2009Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Alexander Borisovich Shtarov, Michael Joseph Michalczyk, Charles Kenneth Taylor
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Patent number: 7582595Abstract: Methodologies and equipment for preparing a hypochlorite solution bleach consumer product to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite admixture solution is no less than 1:12.5. The hypochlorite admixture solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: March 9, 2009Date of Patent: September 1, 2009Inventor: Lawnie H. Taylor
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Patent number: 7582597Abstract: Methodologies and equipment for preparing a hypochlorite solution bleach consumer product to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite admixture solution is no less than 1:12.5. The hypochlorite admixture solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: March 9, 2009Date of Patent: September 1, 2009Inventor: Lawnie H. Taylor
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Patent number: 7582596Abstract: Methodologies and equipment for preparing a hypochlorite solution bleach consumer product to remove menstrual fluid, underarm perspiration or other hard-to-remove stains from soft fabric articles with reduced damage to the fabric articles when compared with popular chlorine bleaches. The soft fabric articles preferably are in white, although the present invention can also be applied to articles in other colors. In one embodiment, the weight concentration ratio of the alkali metal hydroxide over the hypochlorite salt in the hypochlorite admixture solution is no less than 1:12.5. The hypochlorite admixture solution may contain at least 0.2% by weight of sodium hydroxide and/or have a pH of at least 11.8.Type: GrantFiled: March 9, 2009Date of Patent: September 1, 2009Inventor: Lawnie H. Taylor
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Publication number: 20090175989Abstract: The present invention relates to a process for the production of a food product whereby an intermediate form of said food product comprises a pigment, which process comprises adding at least one enzyme that is effective in directly converting said pigment into a form which results in increasing the whiteness of at least part of the food product compared to the food product for which said enzyme is not added during its production. The invention also relates to food products obtained from the process of the invention.Type: ApplicationFiled: January 13, 2005Publication date: July 9, 2009Inventors: Johanna Henrica Gerdina Maria Mutsaers, Thibaut Jose Wenzel, Lex De Boer, Albertus Alard Van Dijk, Rutger Jan Van Rooijen
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Publication number: 20090137442Abstract: The present invention provides a laundry detergent composition comprising an efficient sequestrant.Type: ApplicationFiled: September 26, 2006Publication date: May 28, 2009Inventors: Stephen Norman Batchelor, Matthew Tynan
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Patent number: 7513004Abstract: A method for fluid recovery in a semi-aqueous wash process including the steps of receiving semi-aqueous wash liquor from a wash container; pretreating the semi-aqueous wash liquor and separating it into aqueous-rich working fluid phase and non-aqueous working fluid phase, treating the aqueous-rich working fluid phase to remove remaining non-aqueous working fluid, and treating the non-aqueous-rich working fluid phase for recovery and reuse.Type: GrantFiled: May 23, 2005Date of Patent: April 7, 2009Assignee: Whirlpool CorporationInventors: Joel A. Luckman, Tremitchell L. Wright
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Publication number: 20090081178Abstract: The present application relates to peptides which bind to tannin, polyphenolic or anthocyanin compounds, and particularly to tea and wine stains on a fabric or other surface. The invention also concerns binding peptide conjugates which includes a binding peptide coupled to an agent and the use of the binding peptide conjugate for delivering an agent to a desired target.Type: ApplicationFiled: June 23, 2008Publication date: March 26, 2009Inventors: Christopher J. Murray, Pilar Tijerina, Franciscus J.C. Van Gastel, Giselle G. Janssen
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Publication number: 20090062172Abstract: A cleaning composition that can discharge the color of blood, menstrual fluids, or other organic stains is provided. In particular, the present invention achieves a balance between control of unwanted liquid spreading by lateral wicking on a stained textile fabric to lessen the size of wet spots and maintaining the cleaning efficacy of the composition by means of specific kinds of thickening agents. The composition includes an oxidizing agent such as peroxides, a cell-lysing agent, a chelating agent, an antioxidant, a thickener, and other optional ingredients that are selectively employed to achieve an aqueous based composition that exhibits good shelf stability and stain removal properties. The thickening agent may include a cellulosic or clay material, starch, gum, fatty acid, fatty alcohol, hydrophilic colloidal particles, polyoxyethylene glycol or polyoxyethylene glycol derivatives including fatty acid esters and ethers, or a combination thereof.Type: ApplicationFiled: May 2, 2008Publication date: March 5, 2009Inventors: Corey Cunningham, Scott W. Wenzel, Chris Decker, Jeffrey R. Seidling
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Publication number: 20090044345Abstract: The present invention relates to the use, as oxidation catalysts, of metal complex compounds having tetradentate ligands of formula (2) wherein all substitutents have the meanings as defined in Claim 1. The present invention relates also to formulations comprising such metal complex compounds, to novel metal complex compounds and to novel ligands.Type: ApplicationFiled: February 6, 2006Publication date: February 19, 2009Inventors: Gunther Schlingloff, Kishor Ramachandra Nivalkar, Torsten Wieprecht, Marie-Josee Dubs, Nicole End
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Publication number: 20090048136Abstract: The present invention provides cleaning compositions comprising at least one carrageenase enzyme, methods for producing carrageenase enzymes in host cells, host cells comprising recombinant polynucleotides encoding at least one carrageenase, and recombinant polynucleotides encoding carrageenase.Type: ApplicationFiled: August 15, 2007Publication date: February 19, 2009Inventors: Hugh C. McDonald, Brian Schmidt