Alkali Metal Carbonate, Bicarbonate, Or Sesquicarbornate Component Patents (Class 510/509)
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Publication number: 20030109398Abstract: There is provided a washing method which imposes a minimized burden on environment, uses a detergent solution significantly safe for human body, and is also capable of safe and hygienic washing and sterilization and prevents effluents from contributing to pollution, eutrophication and the like. An alkaline buffer solution can be used to swell and dissociate stain from an object to be washed and in the solution a component of the stain mainly of an oily component can be floated to effectively wash the object. It is thus no longer necessary to use a surfactant, as conventional. Furthermore, a substance capable of electrolytically producing hypohalogenous acid having a bactericidal effect can be added so as to electrolytically produce hypohalogenous acid in the buffer solution to more effectively wash and sterilize the object to be washed.Type: ApplicationFiled: September 10, 2002Publication date: June 12, 2003Inventors: Tetsuya Yoneda, Shin-Ichi Ohhori, Kazuhiro Emoto, Yasutake Sumida
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Publication number: 20030078178Abstract: A low-foaming cleaning solution and dry particulate formulation which can be diluted with water, deionized water, or mixtures thereof, to form the cleaning solution. The cleaning solution has an alkaline pH, which is preferably from about 8 to about 11.5 and consists essentially of at least one low foaming surfactant in a concentration of from about 0.005% to about 40% w/w of the total solution, at least one active oxygen releasing compound in an amount effective to produce a hydrogen peroxide concentration of from about 0.005% to about 50% w/w of the total solution, at least one builder in a concentration of from about 0.001% to about 50% w/w of the total solution, and at least one diluent selected from the group consisting of water, deionized water, and mixtures thereof.Type: ApplicationFiled: July 12, 2002Publication date: April 24, 2003Inventors: Jose A. Ramirez, Nancy M.A. Sullivan
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Publication number: 20030073591Abstract: Detergent compositions having a detersive surfactant system, an effervescent system comprising an acid source comprising an acid or acid-salt blend having the formulaType: ApplicationFiled: August 20, 2001Publication date: April 17, 2003Inventors: Kevin Todd Norwood, Charles David Bragg
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Patent number: 6534460Abstract: A pleasant smelling, non-toxic dry composition comprised of sodium bicarbonate embedded in a rubber matrix for removing adhesives from smooth surfaces is described. The composition is prepared by mixing 2 volumes of packed sodium bicarbonate with one volume of rubber cement and allowing the mixture to dry. The dry composition is dispensed from a tube type dispenser. The adhesive is removed by rubbing the dry composition against the adhesive until the smooth surface is clean.Type: GrantFiled: August 18, 2000Date of Patent: March 18, 2003Inventor: Ronald L. Van Meter
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Patent number: 6530961Abstract: Described are aqueous solutions comprising sodium hydroxide and potassium carbonate in a molar ratio of 1:1.7 to 1:0.5, which are useful for preparing alkaline dyeing liquors, especially padding liquors, of fiber-reactive dyes for producing dyeings on cellulosic textile material.Type: GrantFiled: July 31, 2000Date of Patent: March 11, 2003Assignee: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Andreas Schrell, Daniele Negri
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Publication number: 20030040458Abstract: A solid detergent composition is provided including an effective amount of a cleaning agent to provide soil removal and a binding agent dispersed throughout the solid detergent composition. The binding agent comprises a result of mixing alkali metal carbonate, alkali metal bicarbonate, and water. The binding agent preferably includes alkali metal sesquicarbonate. A method for solidifying a detergent composition is provided.Type: ApplicationFiled: August 13, 2001Publication date: February 27, 2003Applicant: Ecolab Inc.Inventors: Keith E. Olson, Elizabeth A. Trinkle, James J. Tarara, Victor F. Man
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Patent number: 6524392Abstract: Cleaning compositions which, as powder or as aqueous formulation based on sodium bicarbonate, sodium chloride and/or sugar, comprise a water-soluble polymeric polycarboxylate as dispersant with the exception of those formulations containing only sodium bicarbonate and polyaspartic acids and/or their salts, to the use of these cleaning compositions for the abrasive cleaning of hard surfaces. A method for cleaning surfaces contaminated with deposits using these cleaning compositions.Type: GrantFiled: March 14, 2000Date of Patent: February 25, 2003Assignee: Bayer AktiengesellschaftInventors: Hans-Joachim Traenckner, Hartwig Wendt, Thomas Menzel
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Patent number: 6525237Abstract: A decontamination formulation is provided which is effective against a broad spectrum of chemical and biological warfare agents and radioactive dusts, comprising an active decontamination agent, a co-solvent, a buffer system to optimize the initial reaction pH above 8.5 and more preferably in the range of 10 to 11 for favoring oxidation of VX and HD and hydrolysis of G agents, and a surfactant similar to fire-fighting foaming agent. Formulations comprise, in water by weight, 1% to 15% of a hydrated chloroisocyanuric acid salt, 1% to 10% of a polypropylene glycol co-solvent, 1% to 15% surfactant and a buffer system to initially maintain said formulation at a pH from about 11 to about 8.5 for sufficient duration to effect decontamination. The formulation can be provided in kit form or concentrate form, be prepared, in part, in advance or on site, and be dispensed in foam form which aids in coating and adhering of the decontamination formulation to contaminated surfaces.Type: GrantFiled: February 16, 2000Date of Patent: February 25, 2003Assignee: Her Majesty the Queen as represented by the Minister of National Defence of Her Majesty's Canadian GovernmentInventors: J. Garfield Purdon, Claude L. Chenier, Andrew F. H. Burczyk
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Patent number: 6521585Abstract: Detergent formulations incorporating crystalline alkali metal silicate granules provide enhanced performance in removing sebum dirt stains at low dosages of detergent in the wash. The detergent formulations are prepared by combining an alkali metal silicate having a high pH value with a nonionic surfactant and an acid precursor of an anionic surfactant capable of having a lamellar orientation. The formulation is granulated by tumbling in an agitating mixer while increasing the bulk density at elevated temperatures to yield alkali metal silicate granules having a bulk density of from 0.6 to 1.2 g/ml.Type: GrantFiled: May 6, 1998Date of Patent: February 18, 2003Assignee: Kao CorporationInventors: Hiroyuki Yamashita, Shu Yamaguchi, Teruo Kubota, Katsuhiko Kasai, Shigeru Tamura, Masaki Tsumadori
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Publication number: 20020198132Abstract: The speed of disintegration of tablets containing a water-softening agent, especially water-insoluble, water-softening agent intended as detergency builder for fabric washing is enhanced by incorporating granules containing acetate (sodium acetate and/or potassium acetate) along with at least one other ingredient. Such tablets are provided, as are, methods of making the granules.Type: ApplicationFiled: June 25, 2002Publication date: December 26, 2002Applicant: Unilever Home and Personal Care USA, Division of Conopco, Inc.Inventors: Peter Willem Appel, Roger Joseph Janssen
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Patent number: 6475975Abstract: This invention relates to a blue colored liquid crystal composition comprising an ethoxylated nonionic surfactant, an ethoxylated alkyl ether sulfate surfactant, a sulfonate surfactant, a magnesium inorganic salt, an abrasive, a blue colorant and water.Type: GrantFiled: April 17, 2002Date of Patent: November 5, 2002Assignee: Colgate-Palmolive CompanyInventors: Kevin Kinscherf, Harry Aszman, Barbara Thomas
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Patent number: 6475982Abstract: The present invention relates to a composition containing MAP zeolite, ethoxylated nonionic surfactant and an alkali metal carbonate.Type: GrantFiled: July 10, 2000Date of Patent: November 5, 2002Assignee: Colgate Palmolive CompanyInventors: Charles Beagle, Richard Adams, David Beck
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Patent number: 6468954Abstract: A blood, coffee or fruit juice removing cleaning composition, and methods for using such, which may take the form of a detergent additive or pre-spotter, generally including an amount of carbonate source effective to remove blood, coffee or fruit juice from textiles. In other preferred forms the compositions disclosed herein may include surfactants.Type: GrantFiled: November 15, 1999Date of Patent: October 22, 2002Assignee: Ecolab Inc.Inventors: Mark Levitt, Kim R. Smith, Laurie Ehlers
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Patent number: 6468950Abstract: The present invention provides a novel microbicide for a detergent comprising an inorganic carrier conjugated with an antimicrobial metal ion, and a denture detergent containing said microbicide.Type: GrantFiled: October 20, 2000Date of Patent: October 22, 2002Assignees: Kyowa Limited, Shionogi & Co., Ltd.Inventors: Koji Kawasaki, Masahiro Kubo, Takeo Fujitani
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Patent number: 6465413Abstract: This invention discloses laundering and dishwashing products which can be incorporated in a single compartment water soluble film sachet, the formulation comprising a granulated percarbonate compound mixed with and encapsulated in an encapsulating blend comprising sulfate, carboxy methyl cellulose and nonionic surfactant, wherein the detergent composition does not include zeolites or perborates.Type: GrantFiled: July 9, 1999Date of Patent: October 15, 2002Inventor: Gerald Thomas Hinton
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Patent number: 6465417Abstract: The present invention relates to a composition containing a MAP zeolite, ethoxylated nonionic surfactant and an alkali metal carbonate.Type: GrantFiled: July 10, 2000Date of Patent: October 15, 2002Assignee: Colgate-Palmolive Co.Inventors: Charles Beagle, Richard Adams, David Beck
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Patent number: 6465418Abstract: The present invention relates to a composition containing zeolite, ethoxylated nonionic surfactant and an alkali metal carbonate.Type: GrantFiled: October 31, 2000Date of Patent: October 15, 2002Assignee: Colgate-Palmolive Co.Inventors: Charles Beagle, Richard Adams, David Beck
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Publication number: 20020139392Abstract: Powdered compositions comprising in admixture inorganic salts and silica gel, and optionally a fragrance additive, are disclosed. The novel compositions are useful in absorbing and deodorizing liquid waste and for removing such waste from irregular surfaces, such as textiles and carpeting, as well as from smooth hard surfaces. The compositions are effective in absorbing liquid biohazards, such as blood, vomit, urine, and other body fluids. For this application, a halogen-containing compound, such as sodium hypochlorite or calcium hypochlorite is preferably included in the composition. The mixtures can also be utilized for the absorption of oil-based spills and hydrocarbons and are also effective in removing moisture and malodors associated with pet urine and other moisture-related stains encountered in the home. When applied to liquid wastes, the absorbent properties of the compositions contain the spill, creating a solid cohesive matrix that allows for easy disposal.Type: ApplicationFiled: March 15, 2002Publication date: October 3, 2002Inventors: Ronald N. Cervero, Matthew W. Gower
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Patent number: 6458755Abstract: A spray-dried amorphous alkali metal silicate compound which provides multiple-cycle washing performance. The silicate compound has a molar ratio of M2O to SiO2 of 1:1.5 to 1:3.3 wherein M represents an alkali metal. The compound contains 0.5 to less than 30% by weight of anionic surfactant and has an absorption capacity for liquid components which is at least 20% higher than that of the same quantity of the alkali metal silicate compound which is free from anionic surfactant.Type: GrantFiled: December 11, 2000Date of Patent: October 1, 2002Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Kathrin Schnepp-Hentrich, Rene-Andres Artiga Gonzalez, Katrin Burmeister, Hubert Freese, Manfred Greger, Bernd Larson, Volker Bauer, Peter Sandkuehler, Wilfried Raehse
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Patent number: 6458753Abstract: An abrasive cleaning composition comprises abrasive particles, preferable of a soluble abrasive, cationic or non ionic surfactants and a quaternary ammonium antibacterial agent.Type: GrantFiled: August 11, 1999Date of Patent: October 1, 2002Assignee: Reckitt Benckiser (UK) LimitedInventor: Nicholas Haylett
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Publication number: 20020132752Abstract: An apparatus, method, and composition provide a long-term, solid cartridge made of cleaning agents mixed at an equilibrium concentration with a solubility limiting agent for controlling an equilibrium concentration of the composition in a solvent, such as water, for example. In use, the cleaning agents are dissolved only to a predetermined concentration needed for a single dose of a cleaning appliance, such as a clothes washing machine, for example. The apparatus may be configured to cyclically expose the solid cartridge to the solvent. A dosing amount of the solvent dissolves a pre-determined concentration of cleaning agents, controlled by the solubility limiting agent. The apparatus discharges the dose of cleaning agent to a cleaning appliance, and readies itself again by dissolving a dose of cleaning agent from a surface of the solid cartridge into the solvent.Type: ApplicationFiled: May 13, 2002Publication date: September 19, 2002Inventor: Eddie Lee Caruthers
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Publication number: 20020123447Abstract: A non-phosphate based laundry detergent composition built primarily by layered silicate and secondarily by carbonate and/or bicarbonate salt, one or more polycarboxylates or polycarboxylic acids, and optionally small amounts of zeolite. The disclosed composition produces remarkably low levels of hard water induced encrustation while providing good detergency. The detergent composition includes a layered silicate, one or more surfactants, carbonate and/or bicarbonate salt, one or more polycarboxylates or polycarboxylic acids, additional inorganic salts, and optionally a zeolite. The detergent composition may further include additional conventional constituents, including but not limited to fragrances, enzymes, optical brighteners, bleaching agents, wrinkle reduction agents, anti-foam agents, soil release agents, disintegration agents and soil anti-redeposition agents. The form of the final composition may either be a tablet or a powder.Type: ApplicationFiled: December 29, 2000Publication date: September 5, 2002Inventors: Scott D. Manske, Arshad Hussain Malik
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Patent number: 6440926Abstract: The present invention discloses dry effervescent granules comprising an acid, carbonate source and optionally a binder, wherein said acid, carbonate source and optionally binder are in close physical proximity. The invention also discloses granular compositions, containing effervescence material comprising an acid and a carbonate source, which has an effervescence index (EI) of at least 50. The granular compositions may be obtainable by incorporating said pre-formed dry effervescent granules into said granular compositions, especially detergent compositions. Improved effervescence is obtained when diluting these granular detergent compositions with water to obtain a washing/soaking liquor, resulting thereby in improved dissolution/dispensing characteristic and improved stain removal performance on soiled fabrics.Type: GrantFiled: October 14, 1999Date of Patent: August 27, 2002Assignee: The Procter & Gamble CompanyInventors: Luca Spadoni, Roberto Morelli, Sylvestre Canceil, Richard Timothy Hartshorn
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Patent number: 6436889Abstract: A tablet of a compacted particulate composition for use in fabric washing contains detergent-active, detergency builder and other ingredients, characterized in that the tablet contains: (i) a smectite clay mineral; and (ii) a material with a water-solubility which exceeds 50 gm per 100 gm of water at 20° C., and (iii) 0.5 to 40% by weight of an anionic surfactant.Type: GrantFiled: July 27, 2000Date of Patent: August 20, 2002Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.Inventors: Mirjam Sta, Ronaldus Wilhelmus Westerhout
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Patent number: 6429177Abstract: The invention provides a single chamber transparent or translucent package and personal product composition where when standing, the product forms 2 or more visibly distinct phases and, when agitated, the composition forms a visible single phase.Type: GrantFiled: August 22, 2000Date of Patent: August 6, 2002Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Jason Richard Williams, Ernest Weatherley Macaulay, Michael Paul Aronson, Michael Massaro, Tom Salmon
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Patent number: 6423679Abstract: A process is provided for producing high-active detergent agglomerates through multi-stage surfactant paste injection. According to the process, starting detergent materials are mixed with an initial amount of surfactant paste and then allowed to age for a specified period of time. Following the initial paste injection and aging period, additional amounts of surfactant paste are injected incrementally to make a final detergent agglomerate having at least about 45% by weight of surfactant.Type: GrantFiled: January 14, 2000Date of Patent: July 23, 2002Assignee: The Procter & Gamble CompanyInventors: Scott William Capeci, William Marion Hoffman, Paul R Mort, III, Millard Edward Sullivan
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Patent number: 6410495Abstract: The dimensionally stable alkaline solid block warewashing detergent uses an E-form binder forming a solid comprising a sodium carbonate source of alkalinity, a metal corrosion protecting alkali metal silicate composition, 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: October 19, 2000Date of Patent: June 25, 2002Assignee: Ecolab Inc.Inventors: Steven E. Lentsch, Victor F. Man, Keith E. Olson
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Patent number: 6391844Abstract: A non-tower process for continuously preparing a granular detergent composition having a density of at least about 600 g/l is provided. The process comprises the steps of: (a) dispersing a surfactant, and coating the surfactant with fine powder having a diameter from 0.1 to 500 microns, while wetting the surfactant coated with the fine powder with finely atomized liquid, in a mixer, and (b) thoroughly mixing the agglomerates in a mixer. Step (b) can also be followed by further step (c), i.e., granulating the agglomerates from step (b) in one or more fluidizing apparatus, during which further coating can be used to prevent over-agglomeration.Type: GrantFiled: April 1, 1999Date of Patent: May 21, 2002Assignee: The Procter & Gamble CompanyInventors: Wayne Edward Beimesch, Manivannan Kandasamy
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Publication number: 20020058605Abstract: Cleaning tablets made from a cleaning composition comprisingType: ApplicationFiled: September 13, 2001Publication date: May 16, 2002Inventors: Erik Schmidt, Anders Bjerre Kristensen, Bodil Hansen
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Patent number: 6380144Abstract: Detergent compositions which comprise an anionic surfactant, a cationic surfactant and at least 13% perborate bleach contain citric acid and an alkali which react, in-use, to form a gas, thereby dispersing the perborate in a laundry liquor.Type: GrantFiled: February 1, 1999Date of Patent: April 30, 2002Assignee: The Procter & Gamble CompanyInventor: Gerard Marcel Bailley
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Patent number: 6376453Abstract: To provide detergent particles having high-speed dissolution capable of dissolving quickly in water after supplying the detergent particles in water, and a method for preparing the detergent particles, and a detergent composition comprising the detergent particles. Detergent particles having an average particle size of from 150 to 500 &mgr;m and a bulk density of 500 g/liter or more, wherein the detergent particles comprising a detergent particle being capable of releasing a bubble from an inner portion of the detergent particles in a process of dissolving the detergent particle in water, the bubble having a size of one-tenth or more of a particle size of the detergent particle, and wherein the detergent particles have a dissolution rate as calculated by Equation (1) of 90% or more, under conditions where the detergent particles are supplied in water at 5° C.Type: GrantFiled: July 22, 1999Date of Patent: April 23, 2002Assignee: Kao CorporationInventors: Teruo Kubota, Hitoshi Takaya, Shu Yamaguchi, Hiroyuki Yamashita, Shuji Takana
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Patent number: 6372710Abstract: The invention of this application aims to offer the detergent composition that does not destroy natural ecosystem or pollute air, as the detergent contains neither organic synthetic surfactant that pollutes environment, rivers and lakes nor petroleum volatile solvent that is the source of air pollution. The invention of this application concerns the detergent composition and manufacturing methods of said detergent. The detergent composition contains at least one or more species of sodium (III) phosphate, sodium metasilicate, sodium sulfate, sodium tripolyphosphate, sodium chloride, sodium carbonate, potassium chloride, trisodium citrate and sodium hydroxide.Type: GrantFiled: May 31, 2001Date of Patent: April 16, 2002Inventor: Yasuo Sadoyama
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Patent number: 6372703Abstract: A liquid non-aqueous detergent is presented containing a nonionic surfactant, a builder, a bleaching agent, and a cationic stabilizer of formula I, II or III: where the groups R1 independently of one another are C1-6 alkyl, alkenyl or hydroxyalkyl groups, the groups R2 independently of one another are C8-28 alkyl or alkenyl groups, R3 has the same meaning as R1 or represents (CH2)n—T—R2, R4 has the same meaning as R1 or R2 or represents (CH2)n—T—R2, T represents —CH2—, —O—CO— or —CO—O— and n is an integer of from 0 to 5. The solid bleaching agents in the stabilized non-aqueous liquid detergent retain their activity after prolonged storage.Type: GrantFiled: July 15, 1999Date of Patent: April 16, 2002Assignee: Henkel Komanditgesellschaft auf AktienInventors: Bernd Richter, Ulrich Pegelow
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Patent number: 6367488Abstract: Basic cleaning compositions using toxicologically-acceptable ingredients for cleaning fruits and vegetables are provided. Liquid formulations comprising detergent surfactant, such as oleate, alcohol ethoxylates, etc., and neutralized phosphoric acid are sprayed onto apples, lettuce and the like to remove soil and unwanted deposits, especially wax. Articles for applying the compositions to produce by spraying are disclosed. Use of the compositions for disinfectancy/sanitization of produce and cleaning/disinfectancy/sanitization of non-food inantimate surfaces are disclosed.Type: GrantFiled: September 27, 1999Date of Patent: April 9, 2002Assignee: The Procter & Gamble CompanyInventors: Bruce Prentiss Murch, Brian Joseph Roselle, Kyle David Jones, Keith Homer Baker, Thomas Edward Ward, Toan Trinh
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Patent number: 6369015Abstract: A particulate laundry detergent is composed of at least two different granular components, one of which is an anionic surfactant granule having a bulk density of 300-600 g/l comprising linear alkylbenzene sulphonate on a particulate carrier material comprising of sodium carbonate and an optional finely-divided water-insoluble particulate material, preferably zeolite, which must be present if the average particle size of the sodium carbonate exceeds 40 &mgr;m. Also present is at least one other selected granular detergent component. The anionic surfactant granule may be prepared by in-situ neutralisation of alkylbenzene sulphonic acid with sodium carbonate in a fluidised bed.Type: GrantFiled: November 18, 1999Date of Patent: April 9, 2002Assignee: Unilever Home & Personal Care, USA division of Conopco, Inc.Inventors: Andreas Theodorus Johannes Groot, Marco Klaver
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Publication number: 20020032137Abstract: An effervescent tablet composition for use in sanitizing garbage disposals. The tablet composition includes a hypochlorite generator and an effervescent system. Further, the effervescent tablet may include surfactant, binder, fiber carrier, lubricant, and fragrance. A method for cleaning garbage disposals is also presented, including the steps of: mixing the starting materials in order to form an effervescent tablet; packaging the tablet in a moisture resistant pouch; placing the tablet in a garbage disposal unit; running warm water into the garbage disposal unit and turning on the garbage disposal for about 20 seconds; turning off the water and the garbage disposal, permitting the foam generated to maintain contact with all surfaces for about five minutes; and followed by rinsing away any left-over residue with generous amounts of water.Type: ApplicationFiled: September 7, 2001Publication date: March 14, 2002Inventors: Richard A. DeSenna, Hilton G. Dawson, Ryan Giffin Moore
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Patent number: 6355607Abstract: A tablet comprising a combination of a means for providing effervescency upon contact with water, as well as a soluble salt selected from the group consisting of acetate, urea, and mixtures thereof is disclosed. The means for providing effervescence upon contact with water preferably comprises citric acid and a carbonate salt, such as a bicarbonate salt. Also disclosed is a process for making tablets according to the present invention.Type: GrantFiled: November 24, 1999Date of Patent: March 12, 2002Assignee: The Procter & Gamble CompanyInventors: Sonia Rahman, Paul Irma Albertus Van Dijk
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Patent number: 6355606Abstract: A process for producing a low density detergent composition is provided. The process involves: (a) agglomerating a detergent surfactant paste or precursor thereof and dry starting detergent material in a first high speed mixer to obtain detergent agglomerates; (b) mixing the detergent agglomerates in a second high speed mixer to obtain built-up agglomerates; and (c) feeding the built-up agglomerates and a binder into a fluid bed dryer to form detergent agglomerates having a density in a range from about 300 g/l to about 550 g/l, the fluid bed dryer being operated at a Stokes Number of less than about 1, wherein Stokes Number=8&rgr;&ngr;d/9&mgr;, &rgr; is the apparent particle density of the built-up agglomerates, &ngr; is the excess velocity of the built-up agglomerates, d is the mean particle diameter of the built-up agglomerates and &mgr; is the viscosity of the binder.Type: GrantFiled: January 14, 2000Date of Patent: March 12, 2002Assignee: The Procter & Gamble CompanyInventors: Srinivas Achanta, Wayne Edward Beimesch
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Publication number: 20020013236Abstract: The invention of this application aims to offer the detergent composition that does not destroy natural ecosystem or pollute air, as the detergent contains neither organic synthetic surfactant that pollutes environment, rivers and lakes nor petroleum volatile solvent that is the source of air pollution.Type: ApplicationFiled: May 31, 2001Publication date: January 31, 2002Inventor: Yasuo Sadoyama
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Patent number: 6339056Abstract: A disinfecting cleaning composition comprising an aqueous solution of a cleansing amount of ammonia which results in the removal of a significant amount of soils and stains when applied to a surface after appropriate dilution, and an amount of a biocidal, nonampholytic quaternary ammonium salt (quat) which is less than that necessary to achieve complete disinfection after dilution in the absence of ammonia.Type: GrantFiled: July 26, 1999Date of Patent: January 15, 2002Assignee: Church & Dwight Co., Inc.Inventor: Burton M. Like
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Publication number: 20020004476Abstract: A detergent composition containing an inexpensive detergent builder in the form of a selected crystalline calcium carbonate is provided. Specifically, the crystalline calcium carbonate has a substantially rhombohedral crystal structure with {1,0,-1,1} crystallographic indices. The crystalline calcium carbonate can be calcite that has been specially modified to a rhombohedral crystal structure with {1,0,-1,1} indices. The crystalline calcium carbonate of the present invention is extremely inexpensive because it can be readily formed from inexpensive naturally occurring calcite, and it performs well even when used at large median particle sizes.Type: ApplicationFiled: September 10, 1999Publication date: January 10, 2002Inventors: EUGENE JOSEPH PANCHERI, ROBERT HENRY ROHRBAUGH, SCOTT WILLIAM CAPECI, WILLIAM MARION HOFFMAN, ROSE MARIE WEITZEL
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Patent number: 6337312Abstract: This invention relates to a liquid crystal composition comprising an ethoxylated nonionic surfactant, an ethoxylated alkyl ether sulfate surfactant, a sulfonate surfactant, a magnesium inorganic salt, an abrasive and water.Type: GrantFiled: May 11, 2001Date of Patent: January 8, 2002Assignee: Colgate-Palmolive CoInventors: Kevin Kinscherf, Harry Aszman, Barbara Thomas
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Patent number: 6333301Abstract: An environmental protection-type aqueous detergent composition is provided, wherein enzymatic degradation effect is maximized and the use of surfactants is minimized. Said environmental protection-type particulate detergent composition comprises (a) 0.1-10% by weight of one or more detergent components selected from the group consisting of essential oils and essential oil components isolated or synthesized from said essential oils, (b) (i) 0.1-10% by weight of an oily surfactant for solubilizing said detergent components during impregnation and (ii) 0-20% by weight of a particulate surfactant, (c) an enzyme and (d) 10-90% by weight of an expanding agent and/or an enzymatic activity promoter, wherein the weight ratio of said (a) to (b) ranges from 1:0.5 to 1:15 and said (a) is impregnated into said (d).Type: GrantFiled: July 16, 1999Date of Patent: December 25, 2001Inventor: Akira Kamiya
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Patent number: 6329333Abstract: A paste-form detergent and process of making the detergent is presented. The detergent is composed of: 5 to 30 percent by weight of an ethoxylated alcohol of the formula R1—(OC2H4)m—OH where R1 is an alkyl or alkenyl group containing 9 to 15 carbon atoms and the average degree of ethoxylation m is 1 to 8; 1 to 20 percent by weight of an ethoxylated alcohol of the formula R2—(OC2H4)nOH where R2 is an alkyl or alkenyl group containing 12 to 22 carbon atoms and the average degree of ethoxylation n is 3 to 14, and n is greater than m by at least 1.0; 1 to 20 percent by weight of an alcohol or alkyl ether corresponding to the formula R3—O—R4 where R3 is an alkyl or alkenyl group containing 6 to 22 carbon atoms and R4 is hydrogen or an alkyl group containing 1 to 6 carbon atoms; 20 to 80 percent by weight of an alkalizing agent, and 0 to 15 percent by weight of an organic builder.Type: GrantFiled: October 18, 1999Date of Patent: December 11, 2001Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Thomas Merz, Khalil Shamayeli, Edgar Koeppelmann
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Publication number: 20010049347Abstract: An aqueous hard surface cleaner with improved soil removal is provided and has, as components, the following:Type: ApplicationFiled: May 18, 2001Publication date: December 6, 2001Inventors: Michael H. Robbins, Jennifer C. Julian, Suzanne M. Thompson, Gary L. Robinson, Clement K. Choy, Elizabeth A. Gossett
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Patent number: 6313086Abstract: Low density detergent compositions, containing sulfate and an acidic dispersing aid combined with an alkaline source, which are capable of reacting together to produce a gas, are suitable for use in laundry washing methods.Type: GrantFiled: February 26, 1999Date of Patent: November 6, 2001Assignee: The Procter & Gamble CompanyInventors: Stuart Clive Askew, Graham Alexander Sorrie
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Publication number: 20010031718Abstract: A process for the preparation of fluid detergent product comprising an anionic surfactant in which the acid precursor of the anionic surfactant is fed through at least two mixing devices, sufficient neutralizing agent to neutralize 25-75 wt % of the acid precursor being fed to the first mixing device, and sufficient neutralizing agent to complete neutralization being added to the mixture from the first mixing device to substantially complete neutralization by the time the process stream exits the final mixing device, wherein the initial liquid component and the process stream are kept at pumpable temperature at all times during the process.Type: ApplicationFiled: April 12, 2001Publication date: October 18, 2001Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.Inventor: Andre Kaess
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Patent number: 6302969Abstract: Basic cleaning compositions using toxicologically-acceptable ingredients for cleaning hard surfaces are provided. Compositions safe for use on surfaces which are contacted by food intended for ingestion by humans or lower animals, even when the compositions are incompletely removed from the cleansed surface, are described. Liquid formulations comprising surfactant, such as sodium alkyl sulfate, sodium alkylbenzene sulfonate, etc., and having a pH of above 11.6 are contacted directly onto hard surfaces to remove soil and unwanted deposits. Articles for applying the compositions to hard surfaces by spraying are disclosed.Type: GrantFiled: April 17, 2001Date of Patent: October 16, 2001Assignee: The Procter & Gamble CompanyInventors: Heather Lynn Moster, Brian Joseph Roselle, David Kent Rollins, Karen Marie Kershner
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Patent number: 6299701Abstract: A detergent composition containing alkali-metal silicate with an average molar ratio of SiO2/M2O of 1-4.2, preferably 2.5-4.2, wherein M is an alkali metal, the composition being non-corrosive to glass, crystal, porcelain and decorative prints thereon upon repeated washing. The composition being such that when disposed in a washing medium at a normal working concentration, a protonated silicic monomer Si(OH)4 is produced in a concentration of at least 2.5×10−3 mol/liter of the washing medium.Type: GrantFiled: March 17, 1999Date of Patent: October 9, 2001Assignee: Rhone-Poulenc ChimieInventors: Eric Aubay, Agnès Froute, Aude Guirauden, Daniel Joubert
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Patent number: 6294514Abstract: Mono-long chain amine oxide surfactants can be prepared containing active levels of greater than about 30%, by weight of amine, and with low nitrite and nitrosamine levels and low levels of residual hydrogen peroxide when oxidized under controlled temperature conditions in the presence of bicarbonate material present at levels less than about 2.5%, by weight of amine, and without the presence of phase-modifying solvents.Type: GrantFiled: November 24, 1998Date of Patent: September 25, 2001Assignee: The Procter & Gamble CompanyInventor: Stanley James Welling