With Anionically Substituted Nonsoap Surfactant And Soap Component Patents (Class 510/450)
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Patent number: 8673837Abstract: A shaped solid cleaning composition, especially in bar format, which utilises the detergency properties of new materials which are more efficient, relatively inexpensive and are environmentally friendly alternatives to conventional soaps or synthetics surfactants; more particularly, a shaped solid cleaning composition which comprises a specific amount of structuring agent and a specific amount of a treated particle. The precursor of the treated particle is an asymmetric 1:1 or 2:1:1 clay particle having alternating tetrahedral and octahedral sheets terminating with a tetrahedral sheet at a first external surface plane and an octahedral sheet at a second external surface plane. Either or both of said external surfaces is attached with a fatty acid or derivative thereof.Type: GrantFiled: July 26, 2010Date of Patent: March 18, 2014Assignee: Conopco Inc.Inventors: Sudipta Ghosh Dastidar, Sujitkumar Suresh Hibare, Janhavi Sanjay Raut, Suman Kumar Bhattacharya
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Publication number: 20120270764Abstract: Sulfomethylsuccinates of the formula: wherein R is an alkyl, alkenyl, alkynyl, alkoxylated alkyl, cycloalkyl, cycloalkenyl, cycloalkynyl, branched alkyl, branched alkenyl, branched alkynyl, branched alkoxylated alkyl, aromatic, substituted alkyl aromatic, substituted alkenyl aromatic or substituted alkoxylated aromatic group; M is a cation, hydrogen, amine or ammonium salt or combinations thereof, and each M may be the same as or different from the other; and n is from 1 to about 6. Processes for synthesizing the sulfomethylsuccinates are also provided. The sulfomethylsuccinates can be used as surfactants, emulsifiers, skin feel agents, film formers, rheological modifiers, solvents, release agents, lubrication agents, conditioners, and dispersants, etc.Type: ApplicationFiled: November 3, 2010Publication date: October 25, 2012Inventors: Aaron Michael Brown, Xue Min Dong
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Patent number: 7989412Abstract: A solid textile-care composition having a matrix of soap and, distributed therein, a textile-care compound and a perfume. Also, textile-softening laundry detergents or cleaning agents containing the textile-care composition.Type: GrantFiled: October 6, 2008Date of Patent: August 2, 2011Assignee: Henkel AG & Co. KGaAInventors: Konstanze Mayer, Karl-Heinz Scheffler
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Patent number: 7772176Abstract: The present invention includes a composition comprising an enriched mixture of ?-sulfofatty acid esters. Increasing the concentration of specific chain length ?-sulfofatty acid esters, relative to the proportions of the other chain lengths, allows the detergent compositions to exhibit an improved cleaning performance while simultaneously cleaning a wide variety of materials.Type: GrantFiled: July 19, 2007Date of Patent: August 10, 2010Assignee: The Sun Products CorporationInventors: Paul Danton Huish, Laurie A. Jensen, Pule B. Libe
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Patent number: 7648952Abstract: A liquid washing and cleaning composition comprising: one or more of constituents a1) through a4) a1) alkylbenzenesulfonate, a2) olefinsulfonate, a3) alkylsulfate, a4) alkyl ether sulfate or mixtures thereof, b) secondary alkanesulfonate, c) at least one soap, d) at least one nonionic surfactant and e) at least one cationic surfactant, wherein the mixing ratio of the secondary alkanesulfonate to the component AT formed from the one or more of constituents a1, a2, a3 and a4 is 4.9 to 0.1: 5.1 to 9.9.Type: GrantFiled: November 5, 2005Date of Patent: January 19, 2010Assignee: Clariant Produkte (Deutschland) GmbHInventor: Frank-Peter Lang
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Patent number: 7598217Abstract: A detergent or cleaner shaped body having a viscoelastic phase. The viscoelastic phase contains, based on its weight, 40 to 85% by weight of one or more alkylbenzenesulfonates and has a storage modulus of between 40,000 and 800,000 Pa.Type: GrantFiled: October 27, 2003Date of Patent: October 6, 2009Assignee: Henkel AG & Co. KGaAInventors: Birgit Burg, Dieter Legel, Gerhard Blasey, Berthold Schreck, Peter Schmiedel
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Patent number: 7332463Abstract: Cleaning formulations, methods, and systems are effective, mild, and non-hazardous. Embodiments of the cleaning formulation comprise a fatty acid, a saponifier, a water conditioner, a solvent, a nonionic surfactant, and an anionic surfactant. Some embodiments also optionally additives. Embodiments are particularly effective for cleaning concrete.Type: GrantFiled: March 21, 2006Date of Patent: February 19, 2008Assignee: On Legal Grounds, Inc.Inventor: Robert Greenberg
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Patent number: 7119051Abstract: The invention relates to novel method of incorporating free fatty acid into soap-based bars to minimize or eliminate efflorescence and to compositions made by the process.Type: GrantFiled: December 9, 2004Date of Patent: October 10, 2006Assignee: Unilever Home & Personal Care, USA division of Conopco, Inc.Inventors: Terence James Farrell, Michael Irwin Hill
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Patent number: 7018971Abstract: A process for the preparation of detergent granules, the process comprising: (i) a first step of admixing in a mechanical granulator, an aluminosilicate and a first liquid binder comprising at least one surfactant, to produce a powder; and (ii) a second step of admixing in a low shear granulator, the powder produced in step (i), a water soluble salt and a second liquid binder, to produce the said detergent granules; wherein in step (ii), no more than 2%, preferably 0% by weight of the aluminosilicate based on the weight of the detergent granules is introduced into the low shear granulator of step (ii).Type: GrantFiled: October 23, 2002Date of Patent: March 28, 2006Assignee: Unilever Home and Personal Care USA division of Conopco, Inc.Inventors: Johannes Hendrikus Akkermans, Remy Antal Verburgh
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Patent number: 6815403Abstract: A new and improved toilet drain composition and method of using is disclosed for use in disinfecting and decalcifying. The toilet drain composition comprises a phosphoric acid derivative admixed with paradichlorobenzene and a diluent. The phosphoric acid derivative may be at a concentration ranging from 0.0000001 to 25% by weight. The paradichlorobenzene 14 may be at a concentration ranging form 0.0000001 to 25% by weight. The diluent may be at a concentration ranging from 0 to 90% by weight. Optional elements such as, an anionic surfactant, non-ionic surfactant, a dinintegration rate regulator, a complexing agent, a peroxy compound, a filler, a fragment essential oil, a dye, a bleaching agent, and a binder may be added to the toilet drain composition. The phase of the composition may be liquid, solid or semi-solid. One preferred configuration of the semi-solid block shape is that it has a series of nested concentric ridges defining a bull's eye target.Type: GrantFiled: July 18, 2002Date of Patent: November 9, 2004Inventor: Kenneth T. Laney
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Patent number: 6800601Abstract: A detergent bar is made by (1) applying pressure to a detergent composition to deliver it to a substantially closed mold at a temperature less than 70° C.; (2) ensuring the pressure on the composition at point of entry is greater than 29.4 psi under the action of an injector head for at least part of the time over which the composition enters the mold; (3) cooling in the mold to form bar; and (4) removing.Type: GrantFiled: February 28, 2001Date of Patent: October 5, 2004Assignee: Lever Brothers Company, division of Conopco, Inc.Inventors: Peter Stewart Allan, John Martin Cordell, Graeme Neil Irving, Suresh Murigeppa Nadakatti, Vijay Mukund Naik, Christine Ann Overton, Frederick Edmund Stocker, Karnik Tarverdi, John Colin Wahlers
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Patent number: 6770611Abstract: A washing composition is disclosed which includes an &agr;-sulfofatty acid ester and a silicate builder to control water hardness while reducing builder deposits on clothing. The composition is free of added inorganic phosphate builders and insoluble zeolite builders, yet provides comparable cleaning performance to detergents containing such builders.Type: GrantFiled: June 18, 2002Date of Patent: August 3, 2004Assignee: Huish Detergents, Inc.Inventors: Paul Danton Huish, Laurie Jensen
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Patent number: 6723693Abstract: The invention provides a method for improving the dispensing of a detergent composition or component thereof, comprising a surfactant and other detergent components, by providing a detergent composition comprising an intimate mixture of the surfactant component or part thereof and a crystalline layered silicate.Type: GrantFiled: December 20, 2000Date of Patent: April 20, 2004Assignee: The Procter & Gamble CompanyInventors: Richard Timothy Hartshorn, Francisco Ramon Figueroa, Sylvestre Canceil
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Patent number: 6673766Abstract: The invention relates to detergent compositions comprising from 10-60 wt % of a surfactant system and having a maximum Residues Index of 25 and a maximum Secondary Residues Index of 15. The detergents claim provide good performance in the wash based on the quantities of detergent components in the compositions.Type: GrantFiled: July 11, 2001Date of Patent: January 6, 2004Assignee: The Procter & Gamble CompanyInventors: Richard Timothy Hartshorn, Zayeed Alam, Sylvestre Canceil, Alan Thomas Brooker, Gerard Marcel Baillely, Kevin Norwood, David Scott Bohlen
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Patent number: 6660708Abstract: 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 neutralising agent to neutralise 25-75 wt % of the acid precursor being fed to the first mixing device, and sufficient neutralising agent to complete neutralisation being added to the mixture from the first mixing device to substantially complete neutralisation 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: GrantFiled: April 12, 2001Date of Patent: December 9, 2003Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventor: André Kaess
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Patent number: 6630439Abstract: Solid detergent compositions comprising from 8-60 wt. % of a surfactant system and having a Grand Compatibility Index of at least 0.5, preferably at least 0.6, are claimed. The use of these detergent compositions in a washing process for soiled laundry is also claimed.Type: GrantFiled: August 7, 2001Date of Patent: October 7, 2003Assignee: The Procter & Gamble CompanyInventors: Kevin Todd Norwood, Eugene Joseph Pancheri
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Patent number: 6610644Abstract: The invention provides a detergent composition comprising from 0.5 to 60% by weight of an agglomerate comprising from 35 to 68% by weight of the agglomerate of a crystalline layered silicate, from 32 to 55% by weight of the agglomerate of an anionic surfactant and comprising less than 10% by weight of the agglomerate of free moisture.Type: GrantFiled: November 8, 2001Date of Patent: August 26, 2003Assignee: The Procter & Gamble CompanyInventors: Michael Keith Fenney, David Urquhart
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Patent number: 6518234Abstract: A process for the production of detergent particles, comprises feeding an acid precursor of an anionic surfactant and a neutralising agent into a horizontal thin-film evaporator/drier comprising a mixing region, a drying region and a cooling region. The resultant detergent particles are graded to separate an oversize granule fraction in which at least 70 wt % of the particles have a minimum diameter of 1000 &mgr;m. This fraction is fed back into the process.Type: GrantFiled: September 20, 2001Date of Patent: February 11, 2003Assignee: Unilever Home & Personal Care USA division of Conopco, Inc.Inventors: William Derek Emery, Andreas Theodorus Groot
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Patent number: 6518233Abstract: In process for producing detergent particles, an acid precursor of an anionic surfactant and a neutralizing agent are fed into a horizontal thin-film evaporator/drier where they are neutralized, granulated and dried. The neutralizing agent is present in an amount equal to or in excess that required for stoichiometric neutralization and has a D50 mean particle size of less than 40 &mgr;m.Type: GrantFiled: September 20, 2001Date of Patent: February 11, 2003Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: William Derek Emery, Andreas Theodorus Groot
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Patent number: 6514930Abstract: A process for the production of detergent particles comprises feeding an acid precursor of an anionic surfactant, a neutralizing agent and aluminosilicate detergency builder into a horizontal thin-film evaporator/drier. The evaporator/drier comprises a mixing region, a drying region and a cooling region. Neutralization of the acid precursor is effected, together with granulation, drying and cooling, to form the detergent particles. At least some of the aluminosilicate builder is fed into the thin-film evaporator/drier between the drying region and the cooling region and/or into the cooling region. When all of he aluminosilicate builder is fed into the cooling region, the aluminosilicate is in an amount of more than 20% by weight of the particles exiting the cooling region.Type: GrantFiled: September 20, 2001Date of Patent: February 4, 2003Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: William Derek Emery, Andreas Theodorus Groot
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Patent number: 6509310Abstract: Compositions and methods for a composition comprising at least one &agr;-sulfofatty acid ester in a first portion and at least one basic material in a second, different portion. After preparing the first and second portions separately, the first and second portions are joined to form a final composition. The first and second portions are joined together to form the final composition in a manner to minimize contact, thereby reducing the formation of additional di-salts, and thereby improving the properties of the composition.Type: GrantFiled: June 1, 2000Date of Patent: January 21, 2003Assignee: Huish Detergents, Inc.Inventors: Paul Danton Huish, Laurie A. Jensen, Pule B. Libe, Mark J. Fredrickson
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Patent number: 6440908Abstract: The subject invention involves high moisture containing bar compositions comprising required amounts of a borate compound. The borate compound structures water in the bar thereby enabling the retention of high amounts of moisture without compromising bar properties.Type: GrantFiled: November 30, 1999Date of Patent: August 27, 2002Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventor: Uday Shanker Racherla
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Patent number: 6432906Abstract: A stable, substantially homogeneous, solid block cleaning composition can be made for general purpose cleaning and for cleaning hard surfaces such as floors of varying surface composition. Unique solid block materials contain substantially useful concentrations of liquid acid materials, but are in the form of a stable solid. The acidic solid detergent can be dispensed using a water spray creating a concentrate which can then be diluted in proper ratio to form the use-solution. Such use-solutions may be applied to remove a variety of soils subject to acid cleaning including soils containing water hardness components, inorganic soils, and the like. The acid cleaners can be used alone or in combination with other cleaners in a cleaning protocol for a variety of hospitality, industrial or institutional cleaning locations having a broad spectrum of contaminated soil residue.Type: GrantFiled: November 12, 1996Date of Patent: August 13, 2002Assignee: Ecolab Inc.Inventors: Paula J. Carlson, Cathleen M. Norland, Nicol M. Larson, John J. Rolando
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Patent number: 6407050Abstract: A washing composition is disclosed which includes an &agr;-sulfofatty acid ester and a silicate builder to control water hardness while reducing builder deposits on clothing. The composition is free of added inorganic phosphate builders and insoluble zeolite builders, yet provides comparable cleaning performance to detergents containing such builders.Type: GrantFiled: January 11, 2000Date of Patent: June 18, 2002Assignee: Huish Detergents, Inc.Inventors: Paul Danton Huish, Laurie Jensen
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Patent number: 6395702Abstract: A detergent composition is described which is a solid homogeneous, evenly dispersed composition containing anionic and nonionic surfactants, soil suspending agents, chelating or sequestering agents, and alkaline builders. The detergent compositions will contain either active enzymes, an oxygen releasing bleaching agent or both. The active enzymes can be protease, amylase or lipase enzymes. Said composition can be used for laundry washing or hard surface cleaning. Manufacturing procedures and methods of use are described.Type: GrantFiled: July 16, 2001Date of Patent: May 28, 2002Assignee: Sunburst Chemicals, Inc.Inventor: William H. Scepanski
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Patent number: 6395703Abstract: A detergent composition is described which is a solid homogeneous, evenly dispersed composition containing anionic and nonionic surfactants, soil suspending agents, chelating or sequestering agents, and alkaline builders. The detergent compositions will contain either active enzymes, an oxygen releasing bleaching agent or both. The active enzymes can be protease, amylase or lipase enzymes. Said composition can be used for laundry washing or hard surface cleaning. Manufacturing procedures and methods of use are described.Type: GrantFiled: December 1, 2000Date of Patent: May 28, 2002Assignee: Sunburst Chemicals, Inc.Inventor: William H. Scepanski
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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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Patent number: 6352964Abstract: Cleansing bars are formed from compositions containing a liquid phase, particulate silica and a cleansing agent. The particulate silica is present in an amount to provide sufficient hardness to the composition to facilitate processing into a bar while maintaining good foaming despite a high liquid content.Type: GrantFiled: April 13, 1999Date of Patent: March 5, 2002Assignee: Imaginative Research Associates, Inc.Inventors: Jose E. Ramirez, Mohan Vishnupad
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Publication number: 20020002129Abstract: A solid cast detergent product containing an active chlorine source is disclosed. Methods of manufacture and of use are also disclosed for the solid cast detergent product containing an active chlorine source.Type: ApplicationFiled: March 16, 2001Publication date: January 3, 2002Inventor: William H. Scepanski
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Patent number: 6331516Abstract: A light duty, liquid comprising: a surfactant, lauryol ethylenediaminetriacetate, and water.Type: GrantFiled: May 16, 2001Date of Patent: December 18, 2001Assignee: Colgate Palmolive CompanyInventors: Robert D'Ambrogio, Thomas Connors
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Patent number: 6288020Abstract: The invention includes compositions containing one or more &agr;-sulfofatty acid esters, and methods for making and using the same. At least one &agr;-sulfofatty acid ester is included in an inner portion. The invented composition can further include an outer portion which protects the &agr;-sulfofatty acid ester from di-salt formation. The resulting composition improves the stability of the &agr;-sulfofatty acid ester after manufacture, during shipping and storage, and in detergents. The invention further included detergents containing the invented composition, and methods of making such detergents.Type: GrantFiled: March 14, 2000Date of Patent: September 11, 2001Assignee: Huish Detergents, Inc.Inventors: Paul Danton Huish, Laurie A. Jensen, Pule B. Libe
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Patent number: 6207636Abstract: A low total fatty matter content detergent bar composition comprising a surfactant 25-70% total fatty matter, 9-16% by weight colloidal aluminium hydroxide and 12-52% water. The invention also comprises a process for preparing a detergent bar comprising a surfactant, 25-70% total fatty matter, 0.5-20% colloidal aluminium hydroxide and 15-52% water, comprising the steps of reacting one or more fatty acids or fats with sodium aluminate with a solid content of 20-55% wherein the Al2O3 to Na2O ratio is in the region 0.5-1.55:1 to obtain a mixture of aluminium hydroxide and soap at a temperature of between 40° C. and 95° C., adding a predetermined amount of water to the mixture of aluminium hydroxide and soap, adding any further minor additives, and converting the product into bars.Type: GrantFiled: December 9, 1999Date of Patent: March 27, 2001Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Rajapandian Benjamin, Sudhakar Yeshwant Mhaskar, Subhash Shivshankar Mhatre
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Patent number: 6090763Abstract: What is disclosed herein are new and novel hydrogel soaps and a process for obtaining them which comprises providing surface active agents in a pre-hydrogel mixture, and then forming the hydrogel. The process affords solid soaps which do not change significantly in size during use, have wide varying mechanical properties including high strengths in spite of the very high water content of the soaps, and moreover, unexpectedly provide uniform release of the surfactants and/or detergents slowly over a long period of time.Type: GrantFiled: February 28, 1994Date of Patent: July 18, 2000Inventors: Howard Franklin Stewart, Daniel Graiver, Robert E. Kalinowski
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Patent number: 6054425Abstract: Cleansing bars are formed from compositions containing an oil phase, particulate silica and a cleansing agent. The particulate silica is present in an amount to provide sufficient hardness to the composition to facilitate processing into a bar while maintaining good foaming despite a high oil content.Type: GrantFiled: May 20, 1996Date of Patent: April 25, 2000Assignee: Imaginative Research Associates, Inc.Inventors: Jose E. Ramirez, Mohan Vishnupad
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Patent number: 5998341Abstract: A composition for personal or fabric washing comprises:(i) 25 to 70% by weight of surfactant active;(ii) 0.05 to 5% by weight of water soluble anionic polymer and/or copolymer having a molecular weight of from 500 to 30,000;(iii) 15 to 50% by weight of water; and(iv) other additives making up the total balance.Such a composition is particularly suited for producing bars with high water content whilst retaining structural properties and processability. Enhanced physical properties such as higher yield stress, lathering and lower mush are also attained.Type: GrantFiled: January 16, 1997Date of Patent: December 7, 1999Assignee: Lever Brothers CompanyInventors: Milind Vinayak Bhandary, Dhanraj Kalyansundaram Chokappa, Velayudhan Nair Kumar, Devadatta Shivaji Sankholkar
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Patent number: 5985808Abstract: The present invention is directed to specific synthetic bar compositions wherein relatively small amounts of specified alkoxylated nonionic surfactant has been found to enhance mildness of bar compositions without sacrificing processability and desired user properties, such as lather and bar smoothness.Type: GrantFiled: September 15, 1997Date of Patent: November 16, 1999Assignee: Lever Brothers CompanyInventors: Mengtao He, Michael Fair, Michael Massaro
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Patent number: 5981451Abstract: Novel compositions are prepared in a non-molten process. In particular, compositions comprise optional fillers with both soap and high levels of synthetic surfactants. When high levels of soap and surfactant are normally used in such process, there is a significant "grittiness" problem. Pre-processing the surfactant containing chip (e.g., "DEFI" chip) has been unexpectedly found to remedy this problem.Type: GrantFiled: September 23, 1998Date of Patent: November 9, 1999Assignee: Lever Brothers CompanyInventors: Terence James Farrell, Georgia Shafer, Florencio Ratuiste, Michael Massaro, David John Lang, Michael Francis Petko, Gail Beth Rattinger
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Patent number: 5968892Abstract: Disclosed are compositions of laundry detergent bars that do not develop undesirable brittleness during storage. The disclosed compositions comprise alkyl sulfate surfactant, preferably coconut alkyl sulfate, and polyethylene glycol. The polyethylene glycol prevents the development of undesirable brittleness in such alkyl sulfate-containing laundry bars.Type: GrantFiled: April 24, 1997Date of Patent: October 19, 1999Inventor: James Peyton Hutchins
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Patent number: 5965501Abstract: The present invention relates to bar compositions in which an emollient composition comprising thickened entrapped emollient is added to a base bar composition at or during time of extrusion to form macroscopic, concentrated domains of emollient droplets. Addition of entrapped droplets allows far greater deposition than if the non-trapped emollients had been mixed in directly to form chips which are then extruded to form final bar.Type: GrantFiled: March 28, 1997Date of Patent: October 12, 1999Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Gail Beth Rattinger, Georgia Shafer, James Dalton, Michael Massaro, Harry Crookham, Michael Aronson, Terence Farrell
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Patent number: 5955409Abstract: Adjuvant powder compositions contain a benefit agent or benefit agents and enhance the delivery of these benefit agent or agents when used as a separate adjuvant during preparation of bar compositions. Carriers used in the formation of the adjuvants must have a melting point high enough to survive a spray-drying process.Type: GrantFiled: March 21, 1997Date of Patent: September 21, 1999Assignee: Lever Brothers CompanyInventors: Terence Farrell, David Quinn, Gregory McFann, Gail Beth Rattinger, Liang Sheng Tsaur
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Patent number: 5952289Abstract: The subject invention involves laundry bar compositions comprising:(a) from about 20% to about 70% surfactant, the surfactant consisting essentially of from about 50% to 100% soap and from 0% to about 50% alkylbenzene sulfonate;(b) from about 12% to about 24% water;(c) from about 61/4% to about 20% calculated excess alkali metal carbonate;(d) from about 2% to about 20% water-soluble inorganic strong-electrolyte salt;(e) from 0% to about 4% whole-cut starch;(f) from 0% to about 8% added alkali metal bicarbonate;(g) from 0% to about 30% phosphate builder;(h) from 0% to about 40% insoluble filler; and(j) from 0% to about 15% other ingredients selected from other builders, chelants, enzymes, soil release polymers, dye transfer inhibiting agents, fabric softeners, bleaching agents, gums, thickeners, binding agents, other starches, soil suspending agents, optical brighteners, colorants and opacifiers, perfumes, bluing agents, and mixtures thereof;the bar having a firmness measurement of at least about 10 kg.Type: GrantFiled: November 10, 1997Date of Patent: September 14, 1999Inventors: Rodney Mahlon Wise, Robert Lindsay Apke, Iris Josefina Reyes Rojas
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Patent number: 5945389Abstract: The present invention relates to personal cleansing bar compositions comprising:A. from about 1 parts to about 70 parts by bar weight of a mild synthetic surfactant selected from the group consisting of sodium cocoyl isethionate, sodium topped cocoyl isethionate, essentially saturated C.sub.15 -C.sub.22 alkyl sulfate, essentially saturated C.sub.15 -C.sub.22 alkyl sarcosinate, essentially saturated C.sub.15 -C.sub.22 alkyl glyceryl ether sulfonate, and mixtures thereof;B. from about 0.01 parts to about 1 parts by bar weight of a nonionic polymer;wherein the nonionic polymer is selected from the group consisting of: ##STR1## wherein x is 2; and n has an average value of from about 2,000 to about 115,000 and wherein the pH is from about 4 to about 9. These bar compositions provide enhanced clinical mildness to the skin while maintaining good lathering, increased lather lubricity and lather creaminess.Type: GrantFiled: January 24, 1996Date of Patent: August 31, 1999Assignee: The Proctor & Gamble CompanyInventors: Marilyn Ann Richard, Sherri Vesalga Cox, James Charles Dunbar
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Patent number: 5922660Abstract: In accordance with the invention there is a composition comprisinga. an antibacterial agent, andb. a solubilizing effective amount for the purposes of solubilizing b of a compound or the formula. ##STR1## wherein R is alkyl of four to twenty carbon atoms inclusive and R.sub.1, R.sub.2, and R.sub.3 are the same or different and are hydrogen or alkyl of one to twelve carbon atoms, inclusive.Type: GrantFiled: May 9, 1997Date of Patent: July 13, 1999Assignee: Colgate-Palmolive Co.Inventors: Ravi Subramanyam, Ben Gu
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Patent number: 5888953Abstract: A process for making a soften or fluid personal cleansing composition comprising: (a) providing a solid personal cleansing stock consisting essentially of an acyl isethionate; (b) heating the solid personal cleansing stock using microwave energy to form a softened or molten stock personal cleansing component; (c) introducing the softened or molten stock personal cleansing into a mixing apparatus; (d) introducing a personal cleansing adjuvant into the mixing apparatus; and (e) mixing the softened or molten personal cleansing stock and adjuvant in the mixing apparatus to form a softened or fluid personal cleansing composition.Type: GrantFiled: June 4, 1997Date of Patent: March 30, 1999Assignee: Henkel CorporationInventors: Eugene G. Harris, J. Matthew White
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Patent number: 5869441Abstract: The invention relates to bar compositions comprising an alkali metal salt of hydrophobically modified ethylenediaminetriacetic acid.Type: GrantFiled: June 5, 1997Date of Patent: February 9, 1999Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Michael Fair, Mengtao He, Michael Massaro
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Patent number: 5858939Abstract: A method of enhancing deposition of benefit agent from bars which method comprises separately preparing an adjuvant composition comprising benefit agent and deposition polymer (e.g., cationic polymer); and base bar composition comprising a surfactant system, wherein the adjuvant composition is initially prepared by mixing components forming the adjuvant composition and water to form a uniform aqueous mixture containing benefit agents having particle size of 0.1 .mu.m to 100 .mu.m and drying said aqueous mixture to form a dried adjuvant composition. By combining adjuvant compositions separately from the base bar composition, it is possible to create a final bar having enhanced deposition of benefit agent without compromising processing or consumer attributes (e.g., foaming).Type: GrantFiled: March 21, 1997Date of Patent: January 12, 1999Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventor: Liang Sheng Tsaur
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Patent number: 5854197Abstract: Cleaning compositions containing a lime-soap dispersant and a method of preparing liquid cleaning compositions containing lime-soap dispersants are disclosed. More specifically, cleaning compositions containing lime-soap dispersant polymers derived from maleic acid, maleic anhydride, or salts thereof, copolymerized with a hydrophobic monomer containing from 4 to 20 carbon atoms are disclosed. Cleaning compositions containing a lime-soap dispersant based on maleic acid/diisobutylene polymers are particulary effective in producing stable liquid cleaning compositions with good lime-soap dispersancy properties.Type: GrantFiled: September 30, 1996Date of Patent: December 29, 1998Assignee: Rohm and Haas CompanyInventors: Yves Duccini, Andrea Claudette Keenan, Jan Edward Shulman
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Patent number: 5801139Abstract: The invention relates to a process for making bar compositions comprising salts of hydrophobically modified ethylenediaminetriacetic acid.Type: GrantFiled: June 5, 1997Date of Patent: September 1, 1998Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Michael Fair, Mengtao He, Michael Massaro
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Patent number: 5780405Abstract: The present invention is directed to synthetic bar compositions wherein relatively small amounts of specified polyoxyethylene-polypropylene nonionic polymer has been found to enhance mildness of bar compositions.Type: GrantFiled: March 18, 1996Date of Patent: July 14, 1998Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Mengtao He, Michael Fair, Michael Massaro
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Patent number: 5759982Abstract: The subject invention involves laundry compositions comprising:(a) from about 10% to about 35%, anionic surfactant,(b) at least about 0.5% polyethylene glycol,(c) at least about 5% water, and(d) at least about 5% phosphate builder; the composition being in the form of a bar; and processes for making such bars.Type: GrantFiled: June 24, 1997Date of Patent: June 2, 1998Assignee: The Procter & Gamble CompanyInventors: Rodney Mahlon Wise, Ricky Beasley