For Grouted Tile, Bathtub, Or Procelain Or Ceramic Surface (e.g., Ceramic Bathroom Tile, Etc.) Patents (Class 510/238)
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Patent number: 6759377Abstract: A detergent for glass-ceramic surfaces has a certain abrasive agent content and a pH value lower than about 6. The abrasive agent contains particles of an organic material, preferably in an amount of at least about 20% of the abrasive agent, and more preferably substantially the entire abrasive agent. The organic material may be a polyolefin or polyurethane, for example, and may be predominantly present as particles with a particle size in the range of about 10 to 1000 &mgr;m. The abrasive agent may also include mineral particles.Type: GrantFiled: January 28, 2002Date of Patent: July 6, 2004Assignee: Reckitt Benckiser N.V.Inventors: Marion Hackenthal, Alexandra Hary, Mike Kosub, Edgar Endlein
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Patent number: 6753305Abstract: The present invention relates to a process of disinfecting a hard-surface with a composition comprising cinnamon oil and/or an active thereof whereby disinfecting benefits are provided.Type: GrantFiled: September 27, 2002Date of Patent: June 22, 2004Assignee: The Procter & Gamble CompanyInventors: Floriana Raso, Alberto Caselli
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Patent number: 6750190Abstract: Alkaline cleaning and sanitizing compositions which are essentially free of chelating agents based on organic acid compound, especially nitrogen containing chelating agents, which composition is particularly directed for the effective removal of soap scum stains on hard surfaces. The compositions of the present invention are particularly adapted to be used as a ‘ready-to-use’ type composition, as well as in a non-pressurized container which is supplied with a hand pumpable trigger spray apparatus. The present invention is also directed to the use of such a composition in the cleaning or sanitization of a hard surface, as well as methods for producing such compositions.Type: GrantFiled: October 27, 2003Date of Patent: June 15, 2004Inventors: Andrew Francis Colurciello, Mark Timothy Bennett, Albert Thomas Weibel
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Patent number: 6746999Abstract: A light duty liquid detergent with desirable cleansing properties to the human skin comprising a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, a sulfonate anionic surfactant, and water.Type: GrantFiled: April 4, 2003Date of Patent: June 8, 2004Assignee: Colgate-Palmolive Co.Inventor: Julien Drapier
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Patent number: 6730654Abstract: Antimicrobial, hard surface cleaning compositions that effectively clean and reduce microorganisms on a surface without resulting in unacceptable filming and/or streaking residue on the surface, generally comprise (a) cationic antimicrobial active; (b) nitrogen-containing polymer; and (c) surfactant. Preferred antimicrobial, hard surface cleaning compositions for use in no-rinse cleaning methods comprise (a) from about 0.001% to about 0.5%, by weight of the composition, of surfactant; (b) cationic antimicrobial active; and (c) nitrogen-containing polymer. Methods of cleaning and reducing microorganisms on hard surfaces comprises contacting the surfaces with such compositions and preferably allowing the compositions to dry on the surface without rinsing the composition from the surface using water or other rinsing solution.Type: GrantFiled: March 27, 2003Date of Patent: May 4, 2004Assignee: The Procter & Gamble CompanyInventors: Robert Allen Godfroid, Christopher James Binski, Joseph Paul Morelli
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Patent number: 6718992Abstract: Neutral to basic compositions comprising surfactants other than amphoteric surfactants, copolymers of vinylpyrrolidone and an alkylenically unsaturated monomer, and a polysaccharide polymer. Also, employment of these compositions in processes for treating hard surfaces, providing a shine benefit to the hard surfaces, reducing limescale deposits and watermarks from hard surfaces, and for providing a “next-time” cleaning benefit to hard surfaces.Type: GrantFiled: February 16, 2001Date of Patent: April 13, 2004Inventors: Sergio Cardola, Panos Iakovides, Laura Orlandini, Maria Rosa Rescio
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Patent number: 6720297Abstract: A cleaning composition for treating and removing stains from a non-porous surface has one or more salts, such as quaternary ammonium salts, sulfates and chlorides, a chelator and a dispersant, dissolved in an aqueous solution of alcohol. The preferred salts are myristyltrimethylammonium bromide and benzethonium chloride, the chelator is tetrasodium salt ethylenediamine of tetraacetic acid, and the dispersant is polyvinyl alcohol. The cleaning composition is incorporated into a product, which has a non-woven polyester carrier impregnated with the cleaning composition.Type: GrantFiled: January 27, 2003Date of Patent: April 13, 2004Inventor: Earl Jenevein
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Patent number: 6720301Abstract: The present invention relates to a cleaning wipe which is a composite of bottom layer of fibers, a center detergent film layer and a top layer of fibers.Type: GrantFiled: February 5, 2003Date of Patent: April 13, 2004Assignee: Colgate-Palmolive Co.Inventors: Philip Gorlin, Josh Ghaim, Barbara Thomas, Karen Wisniewski
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Patent number: 6703358Abstract: This invention relates to a cleaning composition for hard surfaces, comprising at least one surfactant and a water-soluble or water-dispersible copolymer comprising, in the form of polymerized units: (a) at least one monomeric compound of general formula I; (b) at least one hydrophilic monomer chosen from C3-C8 carboxylic acids containing monoethylenic unsaturation, anhydrides thereof and water-soluble salts thereof; (c) optionally, at least one hydrophilic monomeric compound containing ethylenic unsaturation, of neutral charge, bearing one or more hydrophilic groups, which is copolymerizable with (a) and (b).Type: GrantFiled: July 13, 2000Date of Patent: March 9, 2004Assignee: Rhodia ChimieInventors: Eric Aubay, Gladys Saliba Gabriel, Dominic Yeung
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Patent number: 6701940Abstract: Disclosed herein are hard surface antimicrobial cleaners and methods for using them. The cleaners include a low concentration of high molecular weight ethylene oxide/propylene oxide block copolymer and a carrier. This provides residual benefits on the hard surface such as soil resistance and resistance to bacteria, molds, and biofilms. The cleaners contain other surfactants, and preferably also water and an organic acid.Type: GrantFiled: October 11, 2001Date of Patent: March 9, 2004Assignee: S. C. Johnson & Son, Inc.Inventors: John Tsibouklis, Maureen J. Stone, Richard W. Avery
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Patent number: 6693070Abstract: Hard surface cleaning and disinfecting compositions comprise a synergistic combination of a quaternary ammonium germicide and an alkoxylated quaternary ammonium compound. Optional ingredients include additional detersive surfactants and/or organic solvents.Type: GrantFiled: November 13, 2001Date of Patent: February 17, 2004Assignee: Reckitt Benckiser Inc.Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz
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Patent number: 6683041Abstract: Disclosed are disposable cleansing articles (1) which comprise a multi-phase, multi-component emulsion (5) and an activation web (2) that facilitates activation of the emulsion during use. In a preferred embodiment, the multi-phase emulsion is a high internal phase inverse emulsion having a continuous external lipid phase and a discontinuous internal polar phase. During use, the activation web facilitates breakage of the emulsion's external phase, thereby releasing the internal phase for its desired use. Because the internal liquid phase may account for up to about 97% of the emulsion, significant levels of fluid (e.g., water or a polar liquid) may be delivered from a “dry” wipe.Type: GrantFiled: July 26, 2000Date of Patent: January 27, 2004Assignee: The Procter & Gamble CompanyInventors: Nicholas James Nissing, John Billings Burchnall
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Publication number: 20040014623Abstract: The invention relates to a method for sequestering metal ions at a low pH. Surprisingly, it has been found that certain fructan polycarboxylic acids, as opposed to the generally used sequestering agents, are capable of complexing metal ions in an efficient manner at a pH lower than 6. Additionally, the invention relates to a cleaning composition containing a fructan polycarboxylic acid as sequestering agent.Type: ApplicationFiled: January 30, 2003Publication date: January 22, 2004Inventors: Hendrika Cornelia Kuzee, Henricus Wilhelmus Carolina Raaljmakers
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Patent number: 6673761Abstract: An cleaning composition loaded on a cleaning wipe having improved biocidal release from the cleaning wipe. The cleaning composition includes a cationic biocide, a biocide release agent and water. The cationic biocide release agent has an ionic strength in the cleaning composition of at least about 5×10−3 mol/l.Type: GrantFiled: November 27, 2002Date of Patent: January 6, 2004Assignee: The Clorox CompanyInventors: Shuman Mitra, Richard E. Simon, Wayne B. Scott, Kenneth Vieira, Glen A. Shaffer
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Patent number: 6667287Abstract: The present invention relates to a toilet bowl light duty liquid cleaning composition containing at least one surfactant, a disinfecting agent, a polymeric viscosity modifier and water.Type: GrantFiled: November 7, 2001Date of Patent: December 23, 2003Assignee: Colgate-Palmolive CompanyInventors: Harry Aszman, Alison Kugler
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Patent number: 6667290Abstract: An article for sanitizing a surface with a sanitizing solution while maintaining the concentration level of a sanitizer in the sanitizing solution at an effective concentration level. A substrate that absorbs and holds the sanitizing solution is treated with a sanitizer release polymer composition. The substrate may be a woven, nonwoven, or knit fabric, a foam or sponge, or the like. The sanitizer release polymer composition may include a cationic or nonionic surfactant or binder that is operable to maintain the concentration level of the sanitizer at the effective level during prolonged periods of use.Type: GrantFiled: August 12, 2002Date of Patent: December 23, 2003Inventor: Jeffrey S. Svendsen
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Patent number: 6667289Abstract: Aqueous based cleaning compositions simultaneously featuring low residue deposition, sanitization and/or disinfecting of treated hard surfaces, and good cleaning characteristics are provided. The compositions include the following ingredients: (a) a quaternary ammonium surfactant compound having germicidal properties; (b) a surfactant system which includes at least one amine oxide surfactant and at least one further surfactant selected from carboxylates and N-acyl amino acid surfactants; (c) a solvent system containing an alkylene glycol ether solvent further with a C1-C6 alcohol; (d) an alkalizing agent; and (e) water.Type: GrantFiled: November 19, 2001Date of Patent: December 23, 2003Assignee: Reckitt Benckiser Inc.Inventors: Kenneth Allen Harrison, Jeanne Marie Weller, Ann Marie Lynch
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Patent number: 6664218Abstract: The present invention relates to a cleaning composition containing a zwitterionic surfactant, a glycol ether cosurfactant, a hydrophilizing polymer and water.Type: GrantFiled: September 17, 2002Date of Patent: December 16, 2003Assignee: Colgate-Palmolive CoInventors: Nathalie Dastbaz, Eric Ewbank
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Patent number: 6660706Abstract: Multipurpose cleaners are comprised of an alkoxylated carboxylic acid ester corresponding to the formula (I): wherein R1CO is an aliphatic acyl group, AlkO is CH2CH2O, CHCH3CH2O, CH2CHCH3O, or a combination thereof, n is a number from 1 to 20 and R2 is an aliphatic alkyl group, and a betaine, an amine oxide or a combination thereof.Type: GrantFiled: October 2, 2001Date of Patent: December 9, 2003Assignee: Cognis Deutschland GmbH & Co. KGInventors: Rita Koester, Ansgar Behler, Karl-Heinz Schmid, Michael Neuss
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Patent number: 6656897Abstract: The present invention describes a process of cleaning an enamel surface with a liquid acidic composition comprising an enamel safe acid wherein the pKa of said acid is 3.5 or higher, with the proviso that non mono-lower alkyl ethers or phenyl ethers or benzyl ethers of diethylene glycol, wherein the lower alkyl is of 2 to 6 carbon atoms, are present in said composition. The composition employed in said process is safe to enamel.Type: GrantFiled: May 23, 2001Date of Patent: December 2, 2003Assignee: The Procter & Gamble CompanyInventors: Sergio Cardola, Panos Iakovides, Laura Orlandini, Maria Rosa Rescio
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Patent number: 6656896Abstract: A stripping composition suitable for stripping external organic coatings, such as exterior waterproof coatings and thin films, contains (a): (A) at least one dibasic ester, e.g. aliphatic esters, (B) at least one dipolar aprotic solvent, e.g. dimethyl sulfoxide, (C) at least one cosolvent, e.g. anisole and (D) a combination of softening agents, e.g. a mixture of ethyl lactate, trimethylcyclohexanone, cyclohexyl acetate, diethanolamine, a dimethoxybenzene, and water.Type: GrantFiled: March 30, 2001Date of Patent: December 2, 2003Assignees: Atofina, Licef S.A.Inventors: Jean-Pierre Lallier, Christian Galea
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Patent number: 6653274Abstract: The present invention relates to a hard surface detergent composition containing a soil entrainment system. The composition can be used with conventional implements known in the art, including sponges, cloths and/or sponge, string, and/or strip mops and floor cloths such as those sold at retail and specialty stores. In a most preferred embodiment, the solution is used with a cleaning pad comprising an effective amount of a superabsorbent material, said pad preferably being part of a cleaning implement comprising a handle and said cleaning pad preferably being removable. The process of using the detergent composition with such a cleaning pad, and the provision of a kit containing both detergent composition and cleaning pad are disclosed.Type: GrantFiled: September 5, 2000Date of Patent: November 25, 2003Assignee: The Proctor & Gamble CompanyInventors: Robert Allen Godfroid, Kenneth William Willman, Christopher James Binski
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Patent number: 6649586Abstract: The invention relates to a highly alkaline or mildly alkaline detergent composition having enhanced cleaning properties. The detergent combines a source of alkalinity and a blend of nonionic surfactants that enhances cleaning starchy soils. The blend of nonionic surfactants preferably includes an alkyl polyglycoside surfactant and a silicon surfactant having a hydrophobic silicon group and a pendant hydrophilic group. Preferably, the blend of nonionic surfactants includes a surfactant having a hydrophobic group and an ethylene oxide residue containing group and a polymer additive. A method for removing soil from an article is provided.Type: GrantFiled: January 30, 2003Date of Patent: November 18, 2003Assignee: Ecolab Inc.Inventors: Victor F. Man, Terrence P. Everson, Steven E. Lentsch
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Patent number: 6645929Abstract: An improvement is described in microemulsion compositions which are especially effective in the removal of oily and greasy soil without leaving streaks which contains a mixture of nonionic surfactants, an anionic surfactant, an amphoteric surfactant, an alkali metal hydroxide, a water soluble solvent, and water.Type: GrantFiled: December 10, 2001Date of Patent: November 11, 2003Assignee: Colgate-Palmolive CompanyInventors: Isabelle Leonard, Didier Dormal
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Patent number: 6642197Abstract: Aqueous concentrated liquid hard surface cleaning compositions, which bloom when added to a larger volume of water, comprise: an organic solvent constituent; a germicidal constituent which provides a primary sanitizing benefit, preferably a quaternary ammonium compound; a binary co-solvent system comprising an alkyl diphenyl solvent and at least one co-solvent; optionally, a further detersive surfactant constituent; optionally, but desirably, at least one constituent selected from chelating agents, coloring agent, light stabilizers, fragrances, thickening agents, hydrotropes, pH adjusting agents and pH buffers.Type: GrantFiled: November 9, 2001Date of Patent: November 4, 2003Assignee: Reckitt Benckiser Inc.Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz
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Patent number: 6627590Abstract: Compositions described herein are aqueous detergent compositions, preferably hard surface cleaning compositions, which contain C10 alkyl sulfate detergent surfactant, optional hydrophobic cleaning solvent, optional, but preferred, mono- or poly-carboxylic acid, and optional, but preferred, aqueous solvent system, the pH being from about 2 to about 5. They have excellent soap scum removal and hard water deposit removal properties and are easy to rinse. Such compositions optionally contain additional cosurfactant, preferably anionic surfactant, peroxide and/or hydrophilic polymer for additional benefits. Articles of manufacture comprising the composition and a sprayer and methods of use are also disclosed.Type: GrantFiled: November 16, 2000Date of Patent: September 30, 2003Assignee: The Procter & Gamble CompanyInventors: Alan Edward Sherry, Nicola John Policicchio, Jason Michael Knight
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Patent number: 6624133Abstract: The present invention relates to compositions, product kits, devices and processes for removing using sonic or ultrasonic waves with ultrasonically enhanced cleaning agents.Type: GrantFiled: May 7, 2001Date of Patent: September 23, 2003Assignee: The Procter & Gamble CompanyInventors: Kristen Lynne McKenzie, Christiaan Arthur Jacques Kamiel Thoen, William Michael Scheper, Chandrika Kasturi
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Patent number: 6624135Abstract: A cleaning sheet having high cleaning ability and with which finished quality of a surface after cleaning is excellent. A cleaning sheet comprising a sheet base material impregnated with an aqueous cleaning composition that has a pH value of 8 to 11, the composition comprising (A) at least one compound selected from monoethanolamine, morpholine and morpholine derivative compounds, (B) a saturated or unsaturated fatty acid having 14 to 22 carbon atoms, (C) a terpene-type hydrocarbon, and (D) a surfactant.Type: GrantFiled: November 19, 2002Date of Patent: September 23, 2003Assignee: S.C. Johnson & Son, Inc.Inventor: Rumi Takano
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Patent number: 6613158Abstract: A chewing gum remover composition containing: (a) a C1-4 alkyl ester of a C6-22 saturated or unsaturated carboxylic acid; (b) a terpene; and (c) optionally, an oil-soluble surfactant, and wherein (a) and (b) are present in the composition in a ratio by weight of from about 10:1 to about 1:10.Type: GrantFiled: June 4, 2002Date of Patent: September 2, 2003Assignees: Cognis Corporation, Johnson Diversey, Inc.Inventors: Stephen F. Gross, David C. Sutton
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Patent number: 6608013Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising at least two surfactants, an improved preservative system, and water.Type: GrantFiled: March 5, 2003Date of Patent: August 19, 2003Assignee: Colgate-Palmolive CompanyInventors: Julien Drapier, Baudouin Mertens
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Patent number: 6605584Abstract: The invention provides a, non- or minimized streaking/filming antimicrobial formulation, the cleaner containing: a. an akoxylated quaternary ammonium surfactant, present in a cleaning-effective amount; b. an alkoxylated short chain nonionic surfactant, also present in a cleaning-effective amount; c. alkanolamine as an alkalinity source, present in an amount effective to enhance soil removal in said cleaner; d. a quaternary ammonium compound in an amount present for antimicrobial efficacy; e. at least one water-soluble or dispersible organic solvent having a vapor pressure of at least 0.001 mm Hg at 25° C., said at least one organic solvent present in a solubilizing—or dispersion—effective amount; and f. the remainder, water.Type: GrantFiled: May 4, 2001Date of Patent: August 12, 2003Assignee: The Clorox CompanyInventors: Ronald A. Fong, Stephen B. Kong, David Peterson
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Patent number: 6596677Abstract: Propylene carbonate based cleaning compositions. The compositions comprise propylene carbonate, a glycol ether, water, and an acid activator. The compositions may optionally also comprise hydrogen peroxide. The present invention also provides for a method of removing a soil from a hard surface, wherein a cleaning composition comprising propylene carbonate, a glycol ether, water, and an acid activator is applied to the hard surface. After application of the cleaning composition, the soil is removed from the hard surface without the exertion of mechanical force.Type: GrantFiled: September 25, 2000Date of Patent: July 22, 2003Assignee: Huntsman Petrochemical CorporationInventors: James R. Machac, Jr., Susan A. Woodrum, Howard P. Klein, Edward T. Marquis
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Patent number: 6583102Abstract: A method for preparing an antifoaming composition containing: a) at least one compound of formula (I): (Z)y-(G)x—O—RA (I); b) at least one compound of formula (II): Z—O—[CH2CH(R1)—O]n—Ra (II); c) optionally one or more compounds of formula (IV): (G)x—O—RA (III), and d) optionally one or more compounds of formula (IV): HO—[CH2—CH(R1)—O]n—RB (IV).Type: GrantFiled: May 30, 2001Date of Patent: June 24, 2003Assignee: Societe D'Exploitation de Produits Pour Les Industries Chimiques SeppicInventors: Alain Milius, Jean-Pierre Boiteux, Maryse Carrausse
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Patent number: 6583104Abstract: Novel water-based cleaning compositions comprising: (a) a surfactant component, (b) a solvent component comprising ethylene glycol pentyl ether which contains at least about 90% by weight of mono-ethylene, diethylene or triethylene glycol n-pentyl ether, and (c) water.Type: GrantFiled: July 6, 2000Date of Patent: June 24, 2003Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Scott Patrick Christensen, Christopher W. Derstine, Brian T. Keen
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Patent number: 6576604Abstract: Disclosed is an adhesive cleaning sheet characterized by comprising a supporting sheet, a mold removing ingredient, and a water-soluble sheet, wherein the mold removing ingredient is covered with at least one of the supporting sheet and the water-soluble sheet, and the water-soluble sheet develops adhesiveness by at least one of hydrating and dissolving in water so that the cleaning sheet can be stuck to an object of cleaning by means of the water-soluble sheet and water on use.Type: GrantFiled: November 19, 1999Date of Patent: June 10, 2003Assignee: Kao CorporationInventors: Eiichi Hoshino, Hironobu Sionome, Koji Hanaoka
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Patent number: 6569261Abstract: This invention relates to a cleaning composition comprising at least one surfacatant or at least one cosmetic vehicle and a water-soluble or water-dispersible copolymer comprising, in the form of polymerized units: (a) at least one monomer compound of general formula I: (b) at least one hydrophilic monomer carrying a functional group with an acidic nature which is copolymerizable with (a) and which is capable of being ionized in the application medium; (c) optionally at least one hydrophilic monomer compound with ethylenic unsaturation with a neutral charge, carrying one or more hydrophilic groups, which is copolymerizable with (a) and (b).Type: GrantFiled: June 19, 2000Date of Patent: May 27, 2003Assignee: Rhodia ChimieInventors: Eric Aubay, Dominic Yeung
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Patent number: 6566316Abstract: A composition for removing ink, paint, and other coatings that is substantially non-toxic, non-caustic, non-volatile, biodegradable, meets regulation standards, and has a low disposal cost. The composition comprises an alcohol in an amount from about 5% to about 60% by volume; a terpene containing liquid in an amount from about 5% to about 60% by volume; a sufficient amount of mixing agent for mixing the terpene containing liquid in water; and water.Type: GrantFiled: May 8, 2001Date of Patent: May 20, 2003Inventors: William Nicholas Hiatt, Shannon Dale Eckel
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Patent number: 6562773Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising at least two surfactants, an improved preservative system, and water.Type: GrantFiled: November 12, 2002Date of Patent: May 13, 2003Assignee: Colgate-Palmolive CompanyInventors: Julien Drapier, Baudouin Mertens
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Publication number: 20030087795Abstract: A hard surface cleaning composition containing an abrasive agent and a saponifying agent, namely sodium metasilicate, is provided. The composition of the present invention is abrasive enough to adequately break up carbon based stains which are adhered to hard surfaces such as ceramic, glass and the like, but is not as corrosive as prior cleaning compositions for similar applications. The cleaning composition is an improved pour-on, liquid cleaner which may be applied for immediate stain removal when coupled with a rubbing action, or which may be allowed to soak and penetrate stubborn stains over time.Type: ApplicationFiled: November 2, 2001Publication date: May 8, 2003Inventors: William A. Wood, John H. Beasley
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Patent number: 6559111Abstract: Acidic, hard surface cleaning and disinfecting compositions include a film-forming, organosilicone quaternary ammonium compound providing a protective layer for water and stain repellencyType: GrantFiled: July 27, 1999Date of Patent: May 6, 2003Assignee: Reckitt Benckiser, Inc.Inventors: Andrew Francis Colurciello, Jr., Mark Timothy Bennett
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Patent number: 6559116Abstract: Antimicrobial, hard surface cleaning compositions that effectively clean and reduce microorganisms on a surface without resulting in unacceptable filming and/or streaking residue on the surface, generally comprise (a) cationic antimicrobial active; (b) nitrogen-containing polymer; and (c) surfactant. Preferred antimicrobial, hard surface cleaning compositions for use in no-rinse cleaning methods comprise (a) from about 0.001% to about 0.5%, by weight of the composition, of surfactant; (b) cationic antimicrobial active; and (c) nitrogen-containing polymer. Methods of cleaning and reducing microorganisms on hard surfaces comprises contacting the surfaces with such compositions and preferably allowing the compositions to dry on the surface without rinsing the composition from the surface using water or other rinsing solution.Type: GrantFiled: September 27, 2000Date of Patent: May 6, 2003Assignee: The Procter & Gamble CompanyInventors: Robert Allen Godfroid, Christopher James Binski, Joseph Paul Morelli
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Patent number: 6551985Abstract: A liquid acidic composition having a sulfamic acid, a second acid, and an acid-stable polymer selected from the group consisting of a sulphonated polystyrene polymer, a vinylpyrrolidone homopolymer or copolymer, and mixtures thereof, to remove limescale-containing stains from a hard-surface.Type: GrantFiled: August 17, 2000Date of Patent: April 22, 2003Assignee: The Procter & Gamble CompanyInventors: Giulia Ottavia Bianchetti, Elisabetta L. Russo, Luigi Pace
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Patent number: 6544350Abstract: Aqueous detergent concentrates for rough, especially profiled tiles and flags, based on nonionic, anionic, amphoteric surfactants, with or without the use of customary auxiliaries and additives, said concentrates comprising quaternary alkoxylated amine compounds as cleaning enhancers.Type: GrantFiled: July 19, 2001Date of Patent: April 8, 2003Assignee: Goldschmidt, AGInventors: Felix Muller, Jorg Peggau, Helen Armstrong
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Patent number: 6544348Abstract: A process is proposed for cleaning printing machines or printing plates by removing the contaminants from the surfaces to be cleaned by washing them with a microemulsion comprising water, a surfactant, and a water-immiscible organic solvent.Type: GrantFiled: November 29, 2000Date of Patent: April 8, 2003Assignee: BASF AktiengesellschaftInventors: Dieter Stöckigt, Günter Oetter, Erwin Wolff, Erich Frank, Petra Schneider
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Patent number: 6541442Abstract: The present invention relates to a clear and stable, highly alkaline composition with controlled foaming, containing a high amount of surface active nonionic alkylene oxide adduct and a hexyl glycoside as a hydrotrope. This composition has a very good wetting and cleaning ability and can be used for cleaning of hard surfaces, in a mercerization process and for a cleaning, desizing or scouring process of fibres and fabrics.Type: GrantFiled: May 1, 2000Date of Patent: April 1, 2003Assignee: Akzo Nobel N.V.Inventors: Ingegard Johansson, Bo Karlsson, Christine Strandberg, Gunvor Karlsson, Karin Hammarstrand
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Patent number: 6537957Abstract: The present invention describes liquid acidic cleaning compositions suitable for cleaning bathroom surfaces comprising a homo- or copolymer or vinylpyrrolidone, or a mixture thereof, a polysaccharide polymer, or a mixture thereof, an anionic surfactant, and an acid. These compositions deliver improved shine to the treated surface as well as improved next-time cleaning benefit on said surface.Type: GrantFiled: December 20, 2000Date of Patent: March 25, 2003Assignee: The Procter & Gamble CompanyInventors: Sergio Cardola, Panos Iakovides, Laura Orlandini, Maria Rosa Rescio
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Patent number: 6537960Abstract: A low foaming surfactant blend for use in highly alkaline conditions including at least one C3 to C10 alkyl polyglucoside, at least one amine oxide, at least one polycarboxylated alcohol alkoxylate, and at least one alcohol alkoxylate. The blend may combined with other optional ingredients including a source of alkalinity, water conditioning agents, a source of chlorine, silicates, solvents, high foam amine oxides, other surfactants, and so forth to form a cleaning concentrate. The concentrate may be diluted to use solutions with water.Type: GrantFiled: August 27, 2001Date of Patent: March 25, 2003Assignee: Ecolab Inc.Inventors: Richard O. Ruhr, Nathan D. Peitersen
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Patent number: 6532973Abstract: A cleaning composition containing: (A) an alkyl polyglycoside corresponding to formula I: R1O(R2O)b(Z)a I wherein R1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R2 is a divalent alkylene radical having from 2 to 4 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; b is a number having a value from 0 to about 12; a is a number having a value from 1 to about 6; and (B) at least one product of a reaction between: a) at least one linking agent of formula IV: R4(Y)3 (IV) wherein each Y group is a halogen atom or one Y group is a halogen atom and two Y groups with two adjacent carbon atoms in the R4 group and an oxygen atom form an epoxy group, and R4 is an alkanetriyl group containing from 3 to 10 carbon atoms; and (b) at least one compound of formula (II) R3(EO)n(PO)m(BO)pX (II) wherein R3 is a substituted or unsubstituted saturated or unsaturated, aliphatic oxy or thio group having from 1 to about 36 carbonType: GrantFiled: May 25, 2000Date of Patent: March 18, 2003Assignee: Cognis CorporationInventors: Stephen F. Gross, Timothy C. Morris, Michael S. Wiggins, Robert J. Valesky
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Publication number: 20030050203Abstract: The present invention relates to compositions and methods for mitigating corrosion of applied color designs on a bottle, or on another glass or ceramic item. More specifically the composition or method of the present invention can mitigate corrosion even in the presence of a known corrosive agent. The composition and methods of the invention employ one or more phosphates and one or more phosphonates at a ratio that reduces or minimizes corrosion of an applied color design.Type: ApplicationFiled: November 7, 2001Publication date: March 13, 2003Inventors: Brandon Leon Herdt, Gerald Kurt Wichmann, David Arnold Halsrud, Michel Marie Lawrence, Richard Eugene Steindorf
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Publication number: 20030045439Abstract: The present invention relates to a process of cleaning a hard surface with a liquid neutral to alkali composition comprising a polymer and a surfactant system wherein said surfactant system comprises a sulphated or sulphonated anionic surfactant, a neutralizing co-surfactant and an alkoxylated nonionic surfactant.Type: ApplicationFiled: August 26, 2002Publication date: March 6, 2003Inventor: Marc Francois Theophile Evers