Solid, Shaped Article (e.g., Tablet, Briquette, Pellet, Etc.) Patents (Class 510/224)
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Publication number: 20090163398Abstract: The present invention provides a composite particle containing a paraffin wax with (1) a proteolytic enzyme and (1e) at least one enzyme activity stabilizer selected from borates, proteins, polyhydric alcohols and water-soluble polymers, or with (2) an amylolytic enzyme and (2e) at least one enzyme activity stabilizer selected from polyhydric alcohols, nonionic surfactants and water-soluble polymers, a detergent composition containing the composite particle, and a process for preparing the composite particle containing mixing the paraffin wax, the proteolytic enzyme, and the enzyme activity stabilizer, setting a temperature of a mixture to a softening temperature (or melting point) of the paraffin wax or more, and subjecting the mixture to cooling solidification to granulate.Type: ApplicationFiled: November 14, 2006Publication date: June 25, 2009Applicant: KAO CORPORATIONInventor: Masafumi Miyamoto
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Patent number: 7550421Abstract: A method of washing dishware/tableware in an automatic dishwashing machine, the method comprising simultaneously or sequentially delivering quantities of a particulate or densified particulate automatic dishwashing product and of an anhydrous liquid, gel or paste form dishwashing detergent auxiliary contained in separate compartments of a multi-compartment pouch into the same or different cycles of the dishwashing machine. The method provides improved cleaning performance and product stability.Type: GrantFiled: December 20, 2005Date of Patent: June 23, 2009Assignee: The Procter & Gamble CompanyInventors: Sanjeev Sharma, James Iain Kinloch, Simon John Greener, Kenton Ray Lynde
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Publication number: 20090131297Abstract: A combination warewashing detergent rinse aid composition is provided according to the invention. The warewashing detergent composition includes an alkaline source and a water-soluble anion. The rinse aid composition comprises an acid. The alkaline source is provided in an amount effective to provide a use composition having a pH of at least about 8. The anion is present in sufficient amount to leave a residue of anions on the surface of the wares. The acid of the rinse aid has a sufficiently low pKa to react with the anions to form an insoluble oxide on the surface of the wares. The insoluble oxide reduces the surface tension of water on the surface of the wares thus reducing water spotting. Methods for using and manufacturing a combination warewashing detergent-rinse aid composition are provided.Type: ApplicationFiled: November 20, 2007Publication date: May 21, 2009Inventor: Kim R. Smith
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Publication number: 20090124528Abstract: Laundry detergents and cleaning compositions which provide improved cleaning benefits that comprise a novel polymer system. The polymer system comprises one or more amphiphilic alkoxylated grease cleaning polymers, and either a clay soil cleaning polymer; or a soil suspending polymer.Type: ApplicationFiled: November 7, 2008Publication date: May 14, 2009Inventors: James Lee Danziger, Frank Hulskotter, Jean-Pol Boutique, Vincent John Becks, Frederik Vandenberghe
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Patent number: 7527880Abstract: A water-soluble substrate, and more particularly a water-soluble substrate that improves resistance to dissolution at neutral pH, and methods of making the same are disclosed. Articles, such as pouches, made from the water-soluble substrate, are also disclosed herein.Type: GrantFiled: July 2, 2007Date of Patent: May 5, 2009Assignee: The Procter & Gamble CompanyInventor: Vincenzo Catalfamo
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Patent number: 7524803Abstract: A warewashing detergent composition is provided according to the invention. The warewashing detergent composition includes a cleaning agent, an alkaline source, and a corrosion inhibitor. The cleaning agent comprises a detersive amount of a surfactant. The alkaline source is provided in an amount effective to provide a use solution having a pH of at least about 8. The corrosion inhibitor includes a source of aluminum ion and a source of zinc ion. Methods for using and manufacturing a warewashing detergent composition are provided.Type: GrantFiled: January 30, 2007Date of Patent: April 28, 2009Assignee: Ecolab Inc.Inventors: Steven E. Lentsch, Michael J. Bartelme, Victor F. Man, Burton M. Baum, Terence P. Everson
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Patent number: 7521411Abstract: A method of washing dishware/tableware in an automatic dishwashing machine, the method comprising simultaneously or sequentially delivering quantities of a particulate or densified particulate automatic dishwashing product and of an anhydrous liquid, gel or paste form dishwashing detergent auxiliary contained in separate compartments of a multi-compartment pouch into the same or different cycles of the dishwashing machine. The method provides improved cleaning performance and product stability.Type: GrantFiled: December 14, 2005Date of Patent: April 21, 2009Assignee: The Procter & Gamble CompanyInventors: Sanjeev Sharma, James Iain Kinloch, Simon John Greener, Kenton Ray Lynde
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Patent number: 7517848Abstract: A multiuse cleaning device in a solid state containing a homogeneous quantity of cleaning agent configured to dissolve and release a substantially consistent quantity of cleaning agent over a plurality of wash and rinse cycles. The cleaning agent includes a gas-releasing component and potassium silicate as a solubility control component to limit the solubility of the cleaning agent. The cleaning agent may include other ingredients such as an alkalinity agent as a pH regulator, a water softener to solvate metal ions in a solution of water, an optical brightener, an anti-redeposition agent, fragrances, surfactants, and other ingredients. Controlled dissolution of the cleaning agent composition releases a desired quantity of cleaning agent in each cleaning cycle over a plurality of cycles. A porous enclosure may be disposed around the solid cleaning agent.Type: GrantFiled: September 27, 2006Date of Patent: April 14, 2009Assignee: Eco-Safe Technologies, LLCInventors: K Donald Evans, Cory E. Cook
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Patent number: 7517846Abstract: The invention is a solid chemical concentrate system of at least two cooperative shapes. The first shape is an inwardly curved bar having an inner opening. The second shape is an insert which is capable of interlocking with the bar by insertion into the bar inner opening. The solid chemical concentrate provides chemical systems having active constituents which may be the same, different but compatible or functionally and chemically incompatible combined within one matrix to provide at least one substantially continuous surface. The system may also comprise an aqueous soluble or dispersible polymeric film cover.Type: GrantFiled: October 20, 2005Date of Patent: April 14, 2009Assignee: Ecolab Inc.Inventors: Elizabeth J. Gladfelter, Tina O. Outlaw, James L. Copeland, Rhonda K. Schulz, Daniel K. Boche, Jeff W. Peterson
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Patent number: 7507697Abstract: A method for cleaning the surfaces of food processing equipment that are heavily soiled with food processing byproducts, such as grease, starch and proteinaceous materials. The cleaning method consists of applying two separate aqueous cleaning solutions that are mixed together. One solution contains an aqueous oxidizing agent and the other solution contains a source of aqueous hydroxide ions. Both solutions are mixed together immediately prior to being applied to the soiled surfaces. The combined formulation utilizes the weak Bronsted acidity of the oxidizing agents in interaction with the hydroxide ions to generate perhydroxyl ions and other active oxygen species, which are significantly more effective at cleaning heavily soiled food processing equipment than each cleaning solution alone.Type: GrantFiled: October 30, 2007Date of Patent: March 24, 2009Assignee: Rochester Midland CorporationInventors: Joel Terry Shertok, Jack David Fox
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Publication number: 20090075855Abstract: A dishwasher detergent delivery cartridge comprises a plurality of unit dose elements of a dishwasher detergent composition, the composition being a substantially coherent mass and comprising at least 20 wt % of methyl glycine diacetic acid and/or a salt thereof and/or of glutamic diacetic acid and/or a salt thereof. Such compositions have been found to have excellent stability and/or performance in multi-dose applications.Type: ApplicationFiled: October 30, 2006Publication date: March 19, 2009Applicant: RECKITT BENCKISER N.V.Inventors: Karl-Ludwig Gibis, Chris Efstathios Housmekerides
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Patent number: 7491686Abstract: Triphasic or multiphasic dosage units for washing or cleaning compositions, comprising at least two washing or cleaning composition shaped bodies, each of which has at least one filled cavity, characterized in that the shaped bodies are adhesively bonded to one another such that the dosage unit has at least two differently filled cavities on its surface, are suitable for the combined formulation of solid and liquid or free-flowing washing or cleaning compositions in one dosage unit.Type: GrantFiled: April 20, 2007Date of Patent: February 17, 2009Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Wolfgang Barthel, Arno Düffels, Salvatore Fileccia, Ulf Arno Timmann
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Patent number: 7485610Abstract: The invention relates to a method for the production of a solid fragrance concentrate, by absorption of a liquid fragrance or fragrance mixture in a solid or solid mixture, using one or several surfactants and/or co-surfactants, solid at normal temperatures as solid or solid mixture, whereby the liquid fragrance or fragrance mixture is dissolved in the above at a temperature above the solidification temperature of the solid or solid mixture and the solution subsequently solidified by cooling. The solid or solid mixture comprises fatty alcohol(s) or a mixture of fatty alcohol(s) and fatty acid(s) and/or fatty alcohol ethoxylate and/or polyethylene glycol.Type: GrantFiled: October 8, 2003Date of Patent: February 3, 2009Assignee: Bell Flavors & Fragrances Duft und Aroma GmbHInventors: Raymond Heinz, Hans-Jürgen Huppert, Katharina Girke
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Publication number: 20090018043Abstract: A process for making a tablet having at least three layers, the process comprises: a) addition of a first composition into a mould of a tabletting press; b) addition of a second composition into the mould of the tabletting press; c) compression of the first two compositions with a piston, said piston having a projection on its compressing surface; d) addition of a third composition into the mould of the tabletting press; e) compression of the third composition with the piston, and f) optionally adding a further composition into the recess of the tablet.Type: ApplicationFiled: October 24, 2005Publication date: January 15, 2009Inventors: Petra Beckers, Reinhard Steiger, Ralf Wiedemann
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Publication number: 20090018042Abstract: A process for the manufacture of a detergent tablet comprises filling a recess in a first pre-formed body with a gel; adding a second body to the gel; and allowing/causing the gel to solidify.Type: ApplicationFiled: June 20, 2005Publication date: January 15, 2009Applicant: RECKITT BENCKISER N.V.Inventor: Ralf Wiedemann
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Publication number: 20090004234Abstract: A dosing device for dosing active substances in washing or cleaning processes, encompassing a container and a) a first active substance composition, present in said container, that contains at least one carrier material and at least one active substance; and b) a second active substance composition, present in said container, that likewise contains at least one carrier material and at least one active substance, but differs in terms of at least one of its ingredients from the first active substance composition, wherein the carrier material in at least one active substance composition is water-insoluble, is suitable for the release of different active substances and is notable for an improved release profile as compared with conventional dosing devices.Type: ApplicationFiled: December 13, 2007Publication date: January 1, 2009Inventors: Arnd KESSLER, Ingo HARDACKER, Federica BERARDO
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Publication number: 20080300159Abstract: A mixed powder or mixed granule comprising at least 80% by weight of a mixture of (a) from 5 to 95% by weight of at least one glutamic acid-N,N-diacetic acid derivative of the general formula (I) MOOC—(CH2)2C(COOM)-N(CH2COOM)2 ??(I) where M is hydrogen, ammonium, alkali metal, (b) from 5 to 95% by weight of at least one polyethylene glycol or of at least one nonionic surfactant or of a mixture thereof or of a polymer selected from the group consisting of polyvinyl alcohols, polyvinylpyrrolidones (PVP), polyalkylene glycols and derivatives thereof, processes for producing these mixed powders or mixed granules, the use of these mixed powders or mixed granules, and a solid laundry detergent and a solid dishwasher detergent comprising the inventive mixed powder or mixed granule are described.Type: ApplicationFiled: December 21, 2006Publication date: December 4, 2008Applicant: BASF SEInventors: Tanja Seebeck, Lars Kissau
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Patent number: 7459420Abstract: The invention is an automatic dishwashing detergent composition, comprising an alkylene oxide, and being devoid of phosphates. Preferably, the alkylene oxide is an ethylene oxide. It is also preferable that the automatic dishwashing detergent be devoid of caustic soda and bleach. The detergent composition may be made from a component having between 20 and 60 moles of the ethylene oxide.Type: GrantFiled: December 1, 2004Date of Patent: December 2, 2008Inventor: E. Van Vlahakis
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Patent number: 7452853Abstract: A warewashing detergent composition is provided according to the invention. The warewashing detergent composition includes a cleaning agent, an alkaline source, and a corrosion inhibitor. The cleaning agent comprises a detersive amount of a surfactant. The alkaline source is provided in an amount effective to provide a use composition having a pH of at least about 8. The corrosion inhibitor includes a source of aluminum ion and a source of zinc ion. The relative amounts of the source of zinc ion and the source of aluminum ion can be controlled to reduce visible filming when the warewashing detergent composition is used in the presence of hard water. Methods for using and manufacturing a warewashing detergent composition are provided.Type: GrantFiled: August 7, 2006Date of Patent: November 18, 2008Assignee: Ecolab Inc.Inventors: Kim R. Smith, Keith E. Olson, Howie Kestell, Michael J. Bartelme, Steven E. Lentsch, Victor F. Man, Burton M. Baum, Terence P. Everson
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Publication number: 20080274931Abstract: An improved process for manufacturing an all natural dish washing tablet having an inherent rinsing agent incorporated in the same and comprises, in combination, pre-blending sodium bicarbonate, combining the resultant blend with a plurality of granulated ingredients, adding an aliquot of liquid oil materials, including a warmed Glycerol Oleate component to create a master blend, and finishing the tablet.Type: ApplicationFiled: May 2, 2008Publication date: November 6, 2008Applicant: VERIPAK, INC.Inventor: John Pham
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Patent number: 7439215Abstract: A water-soluble pouch suitable for use in machine dishwashing and which comprises a plurality of compartments in generally superposed or superposable relationship, each containing one or more detergent active or auxiliary components, and wherein the pouch has a volume of from about 5 to about 70 ml and a longitudinal/transverse aspect ratio in the range from about 2:1 to about 1:8, preferably from about 1:1 to about 1:4. The water-soluble pouch allows for optimum delivery of dishwashing detergent. A process for the manufacture of multi-compartment pouches and a pack to contain the pouches are also disclosed.Type: GrantFiled: September 8, 2006Date of Patent: October 21, 2008Assignee: The Procter & Gamble CompanyInventors: Tanguy Marie Louis Alexandre Catlin, Rachid Ben Moussa, Timothy Bernard William Kroese, Charles Rupert Gillham, James Iain Kinloch, David John Smith, Alison Lesley Main, Helen Varley
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Publication number: 20080242572Abstract: The present invention discloses a water-soluble detergent printed film comprising a film support and at least one print, being printed thereon and/or therein said film, said film is a water-soluble detergent adapted for effective cleansing of various human body and goods cleaning. The present invention also discloses a method of producing a water-soluble detergent printed film, comprising forming a detergent film; and, printing the same with at least one print.Type: ApplicationFiled: September 11, 2006Publication date: October 2, 2008Inventors: Samuel Icht, Sharon Maayan
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Patent number: 7423005Abstract: Material, composition, and manufacturing method alternatives for a solidification matrix that may be used, for example, in solid cleaning compositions, or other technologies. In at least some embodiments, the solidification matrix includes a binding agent that is formed by the use of hydroxyethylethylenediaminetriacetic acid (HEDTA), or a derivative thereof, and water to produce a solid binding agent. In some embodiments, the HEDTA and water combines and can solidify to act as a binder material or binding agent dispersed throughout a solid composition that may contain other functional ingredients that provide the desired properties and/or functionality to the solid composition.Type: GrantFiled: November 20, 2003Date of Patent: September 9, 2008Assignee: Ecolab Inc.Inventors: Roger L. Stolte, Michael E. Besse, Terry J. Klos, Kevin R. Bradt, Michael P. Dziuk
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Patent number: 7417019Abstract: Detergent portions containing at least one detersive formulation wholly or partly contained in a dimensionally stable hollow body having an enclosure that wholly or partly surrounds the detersive formulation, the enclosure being formed of an uncompressed material that can disintegrate under laundering, cleaning, or washing conditions and that gives the hollow body dimensional stability, and optionally, the dimensionally stable hollow body having one or more means forming one or more compartments therein.Type: GrantFiled: July 4, 2001Date of Patent: August 26, 2008Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Henriette Weber, Sandra Hoffmann, Wilfried Raehse, Dieter Jung, Frank Meier, Christian Block, Rolf Bayersdoerfer, Markus Semrau, Karl-Martin Faeser, Paul Birnbrich, Dieter Nickel
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Patent number: 7410938Abstract: A solid calcium hypochlorite composition comprising a mixture of: solid calcium hypochlorite; a scale-inhibiting effective amount of a primarily scale-inhibiting alkali metal phosphate; and an effective residue-dispersing amount of primarily residue-dispersing alkali metal phosphate.Type: GrantFiled: February 22, 2005Date of Patent: August 12, 2008Assignee: Arch Chemicals, Inc.Inventor: James P. Brennan
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Publication number: 20080188390Abstract: The invention refers to a solid compact cogranule suitable for use in solid detergent compositions and especially in tablet applications. These cogranules have a granule size from 300 ?m to 1400 ?m and a bulk density of at least 750 kg/m3, and they comprise alkali metal silicate, carbonate, citrate, and less than 25% water by weight of the cogranule. A method for producing the granule is described.Type: ApplicationFiled: February 1, 2008Publication date: August 7, 2008Inventors: Frank Schinkel, Cecilia Johansson, Ajse Sandqvist
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Publication number: 20080146481Abstract: A packet made from a film-forming composition made from a mixture of PVOH, chitosan, and an alkali metal or ammonium bisulfite or metabisulfite where the packet contains a cleaning active is discussed.Type: ApplicationFiled: November 13, 2007Publication date: June 19, 2008Inventors: Solomon Eli Brown, Andrew P. Verrall, Robert Aaron Schroer, Frank William Denome, Katherine Helen Combs, Larry Eugene Miller, Anju Deepali Massey Brooker
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Patent number: 7341982Abstract: A rinse agent composition is provided. The rinse agent composition includes a sheeting agent for promoting draining of sheets of water from a surface, and a humectant. The humectant is a component which retains at least 5 wt. % water when the humectant has been contained at an equilibrium of 50% relative humidity and room temperature. The sheeting agent and humectant are preferably provided at a ratio of between about 5:1 and about 1:3. A method for rinsing a substrate surface in the presence of high solids containing water is provided. High solids containing water is generally considered to be water having a total dissolved solids content in excess of 200 ppm.Type: GrantFiled: November 7, 2005Date of Patent: March 11, 2008Assignee: Ecolab Inc.Inventors: Steven E. Lentsch, Victor F. Man, Yvonne M. Killeen
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Patent number: 7341987Abstract: A solid functional material comprises a functional agent such as a cleaning composition, a sanitizing agent, where a rinse agent, etc. in a solid block format. The solid block is formed by a binding agent that forms the active ingredients into a solid block. The binding agent comprises a phosphonate or amino acetate sequestrant, a carbonate salt and water in an E-Form hydrate. These materials at a specific mole ratio form a novel binding agent that can form functional materials into a solid matrix form.Type: GrantFiled: November 14, 2003Date of Patent: March 11, 2008Assignee: Ecolab Inc.Inventors: G. Jason Wei, Steven E. Lentsch, Keith E. Olson, Victor F. Man
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Household cleaning composition in self-sustaining body form and essentially free of zeolite and clay
Patent number: 7326674Abstract: New cleaning compositions and methods of forming and using those compositions are provided. In a preferred embodiment, the compositions are in tablet form, with the tablets being dissolvable in water at the point-of-use for ease of storing and shipping. The compositions comprise sodium bicarbonate, citric acid, an alkali metal alkylbenzene sulfonate, an ingredient selected from the group consisting of a trialkyl glycol monoalkyl ether, limonene, and mixtures thereof, and other ingredients depending upon the embodiment. The diluted cleaner has a very low impact on the environment due to the low levels of surfactants in the diluted solution. Furthermore, the cleaning solution performs well on protein stains due to the production of CO2 and the presence of sodium perborate. The inventive composition can be used on a wide range of substrates, from hard surfaces to fabrics.Type: GrantFiled: February 8, 2007Date of Patent: February 5, 2008Assignee: Kegel, LLCInventors: Dennis Sheirs, Brandy Padilla, Donald Wall -
Patent number: 7325688Abstract: A pressurized pouch is made of a water-soluble material, preferably PVA film, to hold a concentrated product for later mixing in a bottle to provide a water solution. Because of the interior pressure, the water-soluble pouch retains a semi-rigid resilient shape that greatly facilitates its introduction through the neck of the bottle. The pressurized pouch can be made by either VFFS or HFFS machines wherein a puff of air is added prior to sealing. Alternatively, the pouch is made by filling it in a pressurized chamber.Type: GrantFiled: September 26, 2003Date of Patent: February 5, 2008Assignee: Gowan Milling Company, L.L.C.Inventors: Michael J. Tessmer, Robert D. Christiansen
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Patent number: 7300911Abstract: A process for the preparation of laundry detergent or cleaning product shaped bodies comprises preparing a first noncompressed part (a) which comprises an active substance, preparing a second noncompressed part (b) which comprises an active substance, connecting the two shaped body parts (a) and (b) by joining or intermeshing them to form the shaped body.Type: GrantFiled: January 27, 2004Date of Patent: November 27, 2007Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Matthias Sunder, Rolf Bayersdoerfer, Bernd Richter, Hans-Friedrich Kruse, Markus Semrau, Thomas Holderbaum
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Patent number: 7291276Abstract: Waste in a black or gray water holding tank is treated by an oxygen activated biocide by the addition of tetra acetyl ethylene diamine (TAED) and a peroxygen compound. Hydrogen peroxide and/or peracetic acid are released over a period of time and thus maintained in the wastewater solution. Peracetic acid under controlled release conditions dissipates prior to the wastewater being deposited in a wastewater treatment plant.Type: GrantFiled: June 21, 2005Date of Patent: November 6, 2007Assignee: Winston Company, Inc.Inventor: Neal Zahn
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Patent number: 7282472Abstract: An automatic dishwashing composition in unit dose form for delivery into the main-wash cycle of an automatic dishwashing machine, the composition comprising a phosphate or non-phosphate detergency builder and a sulfonated anti-scaling polymer.Type: GrantFiled: November 15, 2005Date of Patent: October 16, 2007Assignee: The Procter & Gamble CompanyInventors: Neha Kapur, Anju Deepali Massey Brooker, James Iain Kinloch, Alison Lesley Main
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Patent number: 7276470Abstract: Article for use in a dishwashing machine, which comprises a water-soluble glass or ceramic composition effective to reduce corrosion of glassware and at least one surfactant containing composition, wherein the amount of the glass or ceramic composition is within the range of 5 to 95 wt. % and the amount of the surfactant is in the range of 5 to 95 wt. %, both percentages based on the weight of the article.Type: GrantFiled: December 19, 2002Date of Patent: October 2, 2007Assignee: Reckitt Benckiser N.V.Inventor: Karlheinz Ulrich Gerhard Hahn
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Patent number: 7256168Abstract: A detergent tablet having at least one phase in the form of a solid foam having gas-filled cells delimited by solid partitions, and the tablet or the at least one phase comprises 40% to 90% by weight of one or more water-soluble polymers. A process for the production of detergent tablets by foaming a solution, melt, emulsion, or suspension comprising at least one active ingredient with a gaseous medium, and solidifying the resulting foam.Type: GrantFiled: May 8, 2001Date of Patent: August 14, 2007Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Wilfried Raehse, Rolf Bayersdoerfer, Paul Birnbrich, Markus Semrau
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Patent number: 7255112Abstract: A process for removing colored stains from hydrophobic surfaces characterized in that the process involves the use of a formulation which comprises a salt of sulphophenyl alkyl carbonate is described. Also a process of removing color stains from a plastics material, characterized in that the stained plastics material is treated in a dishwashing machine with a formulation comprising a salt of sulphophenyl alkyl carbonate is described.Type: GrantFiled: November 18, 2003Date of Patent: August 14, 2007Assignee: Reckitt Benckiser N.V.Inventors: Laurence Geret, Gunnar Noeding
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Patent number: 7205266Abstract: Laundry or dishwasher detergent tablets comprise at least one cavity, nonionic surfactants in the range from 5 to 25% by weight, based on the tablet and 0.1% to 70% by weight of sulfonated copolymers.Type: GrantFiled: September 19, 2001Date of Patent: April 17, 2007Assignee: Henkel KGaAInventors: Thomas Holderbaum, Bernd Richter, Christian Nitsch, Rolf Bayersdoerfer
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Patent number: 7199096Abstract: Detergent tablets are disclosed, which are characterized by containing surfactant granules, obtained by granulating and compacting anionic and/or non-ionic surfactants in the presence of dispersing agents.Type: GrantFiled: October 31, 2000Date of Patent: April 3, 2007Assignee: Cognis Deutschland GmbH & Co. KGInventor: Manfred Weuthen
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Patent number: 7196044Abstract: A warewashing detergent composition is provided according to the invention. The warewashing detergent composition includes a cleaning agent, an alkaline source, and a corrosion inhibitor. The cleaning agent comprises a detersive amount of a surfactant. The alkaline source is provided in an amount effective to provide a use composition having a pH of at least about 8. The corrosion inhibitor includes a source of aluminum ion and a source of zinc ion. The relative amounts of the source of zinc ion and the source of aluminum ion can be controlled to reduce visible filming when the warewashing detergent composition is used in the presence of hard water. Methods for using and manufacturing a warewashing detergent composition are provided.Type: GrantFiled: June 25, 2004Date of Patent: March 27, 2007Assignee: Ecolab, Inc.Inventors: Kim R. Smith, Keith E. Olson, Howie Kestell, Michael J. Bartelme, Steven E. Lentsch, Victor F. Man, Burton M. Baum, Terence P. Everson
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Patent number: 7196045Abstract: A warewashing detergent composition is provided according to the invention. The warewashing detergent composition includes a cleaning agent, an alkaline source, and a corrosion inhibitor. The cleaning agent comprises a detersive amount of a surfactant. The alkaline source is provided in an amount effective to provide a use solution having a pH of at least about 8. The corrosion inhibitor includes a source of aluminum ion and a source of zinc ion. Methods for using and manufacturing a warewashing detergent composition are provided.Type: GrantFiled: February 2, 2006Date of Patent: March 27, 2007Assignee: Ecolab Inc.Inventors: Steven E. Lentsch, Michael J. Bartelme, Victor F. Man, Burton M. Baum, Terence P. Everson
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Patent number: 7192911Abstract: A machine dishwasher product comprising: a) 1 to 60% by weight of nonaqueous solvent(s), b) 0.1 to 70% by weight of copolymers of i) unsaturated carboxylic acids ii) monomers containing sulfonic acid groups iii) optionally further ionic or nonionogenic monomers c) 5 to 30% by weight of nonionic surfactant(s). Also, the machine dishwasher product, packaged in portions in a water-soluble enclosure.Type: GrantFiled: January 7, 2004Date of Patent: March 20, 2007Assignee: Henkel KGaAInventors: Matthias Sunder, Rolf Bayersdoerfer, Christian Nitsch, Bernd Richter, Arnd Kessler, Michael Dreja, Sven Mueller
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Patent number: 7186678Abstract: A process for making a surfactant composition having an improved dissolution rate in cold water involving: (a) providing a hydroxy mixed ether surfactant; (b) providing a disintegrator component; and (c) granulating and compacting the hydroxy mixed ether surfactant in the presence of the disintegrator component.Type: GrantFiled: August 25, 2005Date of Patent: March 6, 2007Assignee: Cognis Deutschland GmbH & Co. KGInventors: Manfred Weuthen, Ditmar Kischkel, Michael Elsner
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Patent number: 7179776Abstract: A ceramic composition is provided to protect glassware from corrosion in a dishwasher. The ceramic composition contains at least one compound which releases an active agent during washing and/or rinsing cycles of a dishwasher to protect glassware from corrosion.Type: GrantFiled: May 18, 2004Date of Patent: February 20, 2007Assignee: Reckitt Benckiser, N.V.Inventor: Karlheinz Ulrich Gerhard Hahn
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Patent number: 7153817Abstract: A machine cleaner tablet comprising from about 10 to about 75% of a limescale remover acid, from about 1 to about 20% of low foaming non-ionic surfactant, from about 0.5 to about 5% of a detergency enzyme and wherein the tablet has a pH measured as a 1% solution in distilled water at 20° C. in the range from about 1 to about 5. The tablet is used for cleaning the interior of automatic dishwashers, food processing machines and the like.Type: GrantFiled: February 20, 2001Date of Patent: December 26, 2006Assignee: The Procter & Gamble CompanyInventor: Christopher James Binder
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Patent number: 7144851Abstract: A multi-phase detergent tablet comprising: a) a first phase having a planar upper surface, and b) a second phase adhered to and partially covering the upper surface.Type: GrantFiled: June 21, 2001Date of Patent: December 5, 2006Assignee: Reckitt Benckiser N.V.Inventors: Mike Kosub, Roberto Casonati
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Patent number: 7138139Abstract: The present invention relates to water soluble tablet coatings prepared from water soluble, partially and completely neutralized acrylic polymers and at least one film modifying agent.Type: GrantFiled: October 16, 2003Date of Patent: November 21, 2006Assignee: Rohm and Haas CompanyInventors: Francois Gauthier, Yves Duccini, Paul Francis Reeve, Johan Tatin
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Patent number: 7135448Abstract: A warewashing detergent composition is provided according to the invention. The warewashing detergent composition includes a cleaning agent, an alkaline source, and a corrosion inhibitor. The cleaning agent comprises a detersive amount of a surfactant. The alkaline source is provided in an amount effective to provide a use solution having a pH of at least about 8. The corrosion inhibitor includes a source of aluminum ion and a source of zinc ion. Methods for using and manufacturing a warewashing detergent composition are provided.Type: GrantFiled: July 2, 2003Date of Patent: November 14, 2006Assignee: Ecolab Inc.Inventors: Steven E. Lentsch, Michael J. Bartelme, Victor F. Man, Burton M. Baum, Terence P. Everson
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Patent number: 7125828Abstract: A water-soluble pouch suitable for use in machine dishwashing and which comprises a plurality of compartments in generally superposed or superposable relationship, each containing one or more detergent active or auxiliary components, and wherein the pouch has a volume of from about 5 to about 70 ml and a longitudinal/transverse aspect ratio in the range from about 2:1 to about 1:8, preferably from about 1:1 to about 1:4. The water-soluble pouch allows for optimum delivery of dishwashing detergent. A process for the manufacture of multi-compartment pouches and a pack to contain the pouches are also disclosed.Type: GrantFiled: November 27, 2001Date of Patent: October 24, 2006Assignee: The Procter & Gamble CompanyInventors: Tanguy Marie Louis Alexandre Catlin, Rachid Ben Moussa, Timothy Bernard William Kroese, Charles Rupert Gillham, James Iain Kinloch, David John Smith, Alison Lesley Main, Helen Varley
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Patent number: 7094746Abstract: The dimensionally stable alkaline solid block warewashing detergent uses an E-form binder forming a solid comprising a sodium carbonate source of alkalinity, a sequestrant, a surfactant package and other optional material. The solid block is dimensionally stable and highly effective in removing soil from the surfaces of dishware in the institutional and industrial environment. The E-form hydrate comprises an organic phosphonate and a hydrated carbonate.Type: GrantFiled: December 10, 2004Date of Patent: August 22, 2006Assignee: Ecolab Inc.Inventors: Steven J. Lentsch, Keith E. Olson, G. Jason Wei