Clay Or Inorganic Aluminosilicate Salt Component (e.g., Bentonite, Zeolite, Etc.) Patents (Class 510/507)
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Publication number: 20080269101Abstract: The present invention relates to an auxiliary composition, for use in the laundering or treatment of fabrics, comprising an admix of (i) clay and (ii) a silicone in an emulsified form.Type: ApplicationFiled: October 31, 2007Publication date: October 30, 2008Inventors: Kevin Graham Blyth, Andrew Russell Graydon, Colin Stephenson
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Publication number: 20080202563Abstract: A cleaning composition and method which may be used to clean a variety of household objects. Such objects may include floor surfaces (including carpets), counter surfaces, bathroom surfaces, clothing, and utensils. In one embodiment, the composition consists essentially of water, vinegar, slaked lime, and alum. In another embodiment, the composition consists essentially of vinegar, lime juice, tamarind, slaked lime, and rock alum.Type: ApplicationFiled: February 23, 2007Publication date: August 28, 2008Inventor: Jin Neal
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Publication number: 20080051314Abstract: The present disclosure generally relates to cleansing products for cleansing the skin and hair. More particularly, the present disclosure relates to liquid cleansing compositions that have a sufficient viscosity to maintain particles suspended in the cleanser, but that may also be used with suitable dispensers, such as pump foam dispensers, to generate foam.Type: ApplicationFiled: August 24, 2006Publication date: February 28, 2008Applicant: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Scott W. Wenzel, Corey Cunningham, Julie M. Utschig
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Patent number: 7309684Abstract: An oil-in-water emulsion composition remover is disclosed. The compositions comprise a solvent, water and a surfactant. The removers are useful in removing non-aqueous and aqueous coatings, waxes, greases, and the like, from substrates to which the coatings, waxes, greases, and the like, have been applied.Type: GrantFiled: May 12, 2005Date of Patent: December 18, 2007Assignee: The Lubrizol CorporationInventors: Brian B. Filippini, Christopher M. Carter, Harshida C. Dave
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Patent number: 7304024Abstract: The present invention relates to an auxiliary composition, for use in the laundering or treatment of fabrics, comprising an admix of (i) clay and (ii) a silicone in an emulsified form.Type: GrantFiled: February 3, 2005Date of Patent: December 4, 2007Assignee: The Procter & Gamble CompanyInventors: Kevin Graham Blyth, Andrew Russell Graydon, Colin Stephenson
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Patent number: 7285521Abstract: The invention relates to a synergistic detergent composition capable of reducing oiliness or greasiness of the skin and also reduce post wash re-accumulation of sebum on the skin. It is particularly preferred to formulate the composition as a wash off product by incorporating a clay belonging to the hormite group of the 2:1 type of clay minerals, and having an inverted ribbon configuration.Type: GrantFiled: February 4, 2005Date of Patent: October 23, 2007Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Debojit Chakrabarty, Anant Kondiram Parte, Yashodhara Pawar
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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: 7282100Abstract: A system for cleaning acid rain and mineral deposits from glass and/or painted surfaces includes powdered kaolin clay. The glass is preferably cleaned with this system, then a system for more effectively delivering Fibershield 218 and like protectants to glass is used to add a protectant.Type: GrantFiled: July 26, 2004Date of Patent: October 16, 2007Inventors: Bryan Schouest, Harrison M. Weber
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Patent number: 7211555Abstract: A process for efficiently preparing fine zeolite particles comprising synthesizing zeolite in the presence of an alkaline earth metal-containing compound and/or with controlling the preparation process of zeolite, thereby giving fine zeolite particles being composed of crystalline aluminosilicate, the fine zeolite particles having a fine average primary particle size, being excellent in the cationic exchange properties and the oil-absorbing ability, having a fine average aggregate particle size, and being excellent in the dispersibility; fine zeolite particles obtainable by the above process; and a detergent composition comprising the fine zeolite particles, the detergent composition being excellent in the detergency.Type: GrantFiled: September 30, 2004Date of Patent: May 1, 2007Assignee: Kao CorporationInventors: Kazuo Oki, Hiroji Hosokawa, Mikio Sakaguchi, Hiroshi Kitagaito, Kazuo Taguchi, Hitoshi Takaya
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Patent number: 7202206Abstract: The present invention relates to a liquid softening through the wash laundry detergent composition comprising: (a) at least 0.5% by weight of the composition, of a fabric softening silicone; and (b) a fatty acid; and (c) a surfactant system, the surfactant system comprising: (i) at least 75% by weight of the surfactant system, of a non-alkoxylated anionic surfactant; and (ii) less than 25% by weight of the surfactant system, of an alkoxylated surfactant; and (d) one or more laundry detergent adjunct ingredients.Type: GrantFiled: December 9, 2005Date of Patent: April 10, 2007Assignee: The Procter & Gamble CompanyInventors: Karel Jozef Maria Depoot, Francesco de Buzzaccarini, Jan Julien Marie-Louise Billiauw
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Patent number: 7199094Abstract: Improved hard surface cleaning compositions having an acidic pH provide good removal of soap scum stains. Compositions of the present invention comprise an acidic constituent which comprises either citric acid alone or citric acid in combination with an acid selected from the group consisting of sorbic acid, acetic acid, boric acid, formic acid, maleic acid, adipic acid, lactic acid, malic acid, malonic acid, glycolic acid, and mixtures thereof; at least one anionic surfactant; at least one thickener; at least one scrubbing agent; one or more optional constituents; and the balance water; wherein the aqueous hard surface cleaning composition exhibits a pH of 6.0 or less.Type: GrantFiled: February 20, 2003Date of Patent: April 3, 2007Assignee: Reckitt Benckiser Inc.Inventors: Tak Wai Cheung, Benjamin Costa, Edward Fu
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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: 7169740Abstract: The present invention relates to free-flowable compositions in a pouch which contain different free-flowable components fixed in different regions and to process for making these pouched compositions. The pouch and the compartment (s) thereof are preferably made from stretchable, elastic film which is water-soluble. The compositions are preferably cleaning compositions or fabric care compositions.Type: GrantFiled: October 14, 2004Date of Patent: January 30, 2007Assignee: The Procter & Gamble CompanyInventors: Nigel Patrick Sommerville-Roberts, Andy Chi Chien Wong
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Patent number: 7135446Abstract: A system for cleaning acid rain marks from automobile glass includes powdered kaolin clay in a spray can. The automobile glass is preferably cleaned with this system, then a system for more effectively delivering Fibershield 218 and like protectants to glass is used to add a protectant to the windshield.Type: GrantFiled: January 28, 2003Date of Patent: November 14, 2006Assignee: Diamondite, L.L.C.Inventors: Bryan Schouest, Harrison M. Weber
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Patent number: 7115548Abstract: A high-density detergent composition comprises 10 to 60% by weight of a surfactant composition having a weight ratio of an anionic surfactant to a nonionic surfactant of 4:10 or more and 10:0 or less, wherein the high-density detergent composition has a bulk density of from 600 to 1200 g/L, and has a total summation of a product of a mass base frequency Wi and a dissolving rate Vi of each group of classified granules obtained by classifying detergent granules by using a classifier, which satisfies the following formula: ?(Wi·Vi)?95(%), and wherein a mass base frequency of the classified granules having a size of less than 125 ?m is 0.1 or less, wherein the classifier comprises sieves each having a sieve-opening 2000 ?m, 1410 ?m, 1000 ?m, 710 ?m, 500 ?m, 355 ?m, 250 ?m, 180 ?m, and 125 ?m, and a receiver.Type: GrantFiled: January 14, 2000Date of Patent: October 3, 2006Assignee: Kao CorporationInventors: Shu Yamaguchi, Hideichi Nitta, Kyoko Okada, Kimihiro Mizusawa, Jun Kozuka, Toshiharu Noguchi, Hiroyuki Yamashita
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Patent number: 7105477Abstract: The liquid detergent composition is provided with a high detergency and ensuring a good dispersion stability of builder particles and comprises a liquid dispersion containing (a) 30 mass % or more of a specific inorganic builder particle and (b) a block or graft polymer having a carboxyl group (i) and a polymer chain (ii), having, as its structural unit, an alkyleneoxy group, the composition having a viscosity (25° C.) of 3000 mPa·s or less and a volumetric separation rate (25° C., allowed to stand for 30 days) of 5% or less.Type: GrantFiled: May 7, 2002Date of Patent: September 12, 2006Assignee: Kao CorporationInventors: Osamu Takiguchi, Koji Yui, Takashi Oda
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Patent number: 7101834Abstract: The present invention relates to a process of treating a fabric with a composition comprising a pre-swollen absorbent gelling material.Type: GrantFiled: August 30, 2001Date of Patent: September 5, 2006Assignee: The Procter & Gamble CompanyInventors: Ivano Antonio Gagliardi, Luigi Pace, Antonella Pesce, Luca Sacrinelli, Mélanie Catherine Emmanuelle Fauré-Tromeur
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Patent number: 7084102Abstract: A perfumed detergent tablet comprises a clay mineral compound and a heavy metal ion sequestrant. The clay mineral helps disperse the tablet in aqueous media and acts as a fabric softener for laundered fabrics. The perfume is free of Schiff bases, such as those formed from anthranilates and aldehydes, which can discolor the clay.Type: GrantFiled: March 8, 2000Date of Patent: August 1, 2006Assignee: The Procter & Gamble CompanyInventors: José Arnau, Philip Andrew Cunningham, Michael Green, Allan Campbell McRitchie
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Patent number: 7074754Abstract: The present invention relates to an auxiliary composition, for use in the laundering or treatment of fabrics, comprising a co-particulate admix, the co-particulate admix comprises: (i) clay; and (ii) a hydrophobic component; and (iii) a charged polymeric fabric-softening boosting component; wherein the auxiliary composition further comprises a flocculating aid and optionally one or more adjunct components.Type: GrantFiled: February 3, 2005Date of Patent: July 11, 2006Assignee: The Procter & Gamble CompanyInventors: Kevin Graham Blyth, Andrew Russell Graydon, Nathalie Sophie Letzelter, Glen Steven Ward, Kevin Lee Kott
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Patent number: 7053040Abstract: A solid cleaning composition and method of manufacture are disclosed, which provide a long-term, solid cartridge made of cleaning agents and a solubility limiting agent for controlling an equilibrium concentration of the composition in a solvent, such as water. 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. The solid cleaning composition may be cyclically exposed to water. Controlled dissolution of the cleaning composition releases a desired quantity of cleaning agents in each cleaning cycle. The use of potassium silicate as a solubility controlling compound permits manufacture of the cleaning composition at ambient temperatures and pressures. The cleaning composition may be molded or cast into a desirable shape for controlling surface area.Type: GrantFiled: February 10, 2004Date of Patent: May 30, 2006Assignee: Eco-Safe Technologies, L.L.C.Inventor: Eddie L. Caruthers, Jr.
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Patent number: 7033987Abstract: The present invention relates to a liquid softening through the wash laundry detergent composition comprising: (a) at least 0.5% by weight of the composition, of a fabric softening silicone; and (b) a fatty acid; and (c) a surfactant system, the surfactant system comprising: (i) at least 75% by weight of the surfactant system, of a non-alkoxylated anionic surfactant; and (ii) less than 25% by weight of the surfactant system, of an alkoxylated surfactant; and (d) one or more laundry detergent adjunct ingredients.Type: GrantFiled: May 16, 2003Date of Patent: April 25, 2006Assignee: The Procter & Gamble CompanyInventors: Karel Jozef Maria Depoot, Francesco de Buzzaccarini, Jan Julien Marie-Louise Billiauw
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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: 7018972Abstract: A process for the preparation of detergent granules, the process comprising: (i) a first step of admixing in a mechanical granulator, a solid component and a first liquid binder, to produce a powder; and (ii) a second step of admixing in a low shear granulator, the powder produced in step (i), and a second liquid binder, to produce the detergent granules; the second liquid binder having a different composition from the first liquid binder and the weight ratio of the first liquid binder to the second liquid binder being from 15:1 to 1:1, preferably from 10:1 to 1:1, more preferably from 5:1 to 1:1, most preferably from 3:1 to 2:1.Type: GrantFiled: October 23, 2002Date of Patent: March 28, 2006Assignee: Unilever Home and Personal Care USA a division of Conopco, Inc.Inventors: Johannes Hendrikus Maria Akkermans, Roland Wilhemus Johannes van Pomeren, Remy Antal Verburgh
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Patent number: 7018975Abstract: A cleaning formulation comprising a cleaning agent, a particulate clay material and an aqueous carrier. The formulation has a pH less than about 4.0 and is characterized by at least a 90% reduction in viscosity at 25° C. at a shear rate of up to about 0.10 s?1. The cleaning formulation is thixotropic and has a highly desirable combination of acid stability, temperature stability, electrolyte stability and ultraviolet radiation stability.Type: GrantFiled: September 11, 2003Date of Patent: March 28, 2006Assignee: Trojan Technologies Inc.Inventor: Howard A. Ketelson
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Patent number: 7015181Abstract: A rehydratable personal care composition including: from about 1 to about 20 percent water, from about 1 to about 20 percent organic solvent, from about 0.5 to about 50 percent gelling agent, and from about 0.1 to about 5 percent gelling cation, based on the total weight of the composition is disclosed.Type: GrantFiled: March 8, 2004Date of Patent: March 21, 2006Inventor: Danilo L. Lambino
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Patent number: 7012055Abstract: Fabric treatment compositions comprising a textile compatible carrier and particles having a layered structure comprising oxygen atoms and silicon and/or phosphorus atoms and comprising organic functional groups which are bonded to silicon and/or phosphorus atoms by direct covalent bonds between the silicon and/or phosphorus atoms and a carbon atom. The functional groups are selected to impart lubricating properties to the particles.Type: GrantFiled: April 4, 2003Date of Patent: March 14, 2006Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Paul Hugh Findlay, Joseph Edward Hunter, Laxmikant Tiwari, Nicola Whilton
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Patent number: 6998375Abstract: 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 14, 2002Date of Patent: February 14, 2006Assignee: The Procter & Gamble CompanyInventors: Neha Kapur, Anju Deepali Massey Brooker, James Iain Kinloch, Alison Lesley Main
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Patent number: 6984618Abstract: The present invention relates to a softening-through-the-wash composition comprising: (i) a fabric-softening cationic quaternary ammonium di-ester compound comprising a cationic quaternary ammonium component having the formula: wherein, each R is independently selected from C12–C22 alkyl groups; and (ii) a source of acid selected from the group consisting of C12–C22 fatty acids, mono-alkyl esters of a C12-C22 alkyl sulphuric acids, C11–C13 alkyl benzene sulphonic acids, anionic derivatives thereof, salts thereof, and combinations thereof; and (iii) clay; and (iv) one or more adjunct components.Type: GrantFiled: December 5, 2002Date of Patent: January 10, 2006Assignee: The Procter & Gamble CompanyInventors: Stephen Wayne Heinzman, Nathalie Sophie Letzelter, Fiona Susan Williams, Leanne Bolton
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Patent number: 6974790Abstract: A water soluble tablet comprising a cleaning composition which contains a surfactant coated bleach.Type: GrantFiled: November 6, 2003Date of Patent: December 13, 2005Assignee: Colgate-Palmolive CompanyInventors: Steve Zabarylo, John Fletcher
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Patent number: 6964945Abstract: The invention relates to solid detergent compositions comprising an aluminosilicate builder and an anionic surfactant and comprising (n) components (i), n being at least 2, whereby the level of aluminosilicate builder in said components together is at least 5% by weight of the composition and the level of the anionic surfactant in said components together is at least 5% by weight of the composition, and whereby the degree of mixture (M) of the anionic surfactant and the aluminosilicate builder is from 0 to 0.7, as defined in the description.Type: GrantFiled: September 25, 1998Date of Patent: November 15, 2005Assignee: The Procter & Gamble CompanyInventors: Richard Timothy Hartshorn, Zayeed Alam, Kevin Norwood
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Patent number: 6911423Abstract: In order to improve the dispersion of nonionic surfactant into wash water from a granule in which the nonionic surfactant is carried on a water-insoluble granular material, the nonionic surfactant is intimately mixed with a structurant which is a non-soap ionic surfactant in finely divided particulate form. A preferred structurant is an anionic surfactant, for example, primary alcohol sulphate.Type: GrantFiled: May 14, 2002Date of Patent: June 28, 2005Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Peter Robert Garrett, John Edley Wilson
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Patent number: 6908895Abstract: A particulate zeolite-built laundry detergent composition having a bulk density of at least 550 g/l comprising at least two different granular components containing both surfactant and builder, preferably one prepared by non-tower granulation and another spray-dried, also contains from 1 to 10 wt % citric acid admixed as a separate particulate component. The admixed citric acid improves dispensing and dissolution properties, whether or not separately admixed sodium carbonate is present.Type: GrantFiled: May 14, 2002Date of Patent: June 21, 2005Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Vera Johanna Bakker, Arie Krijgsman, Edwin Leo Lempers, Jasper Mol
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Patent number: 6906014Abstract: A topical composition has from 0.1 to 2 total weight percent of a first surfactant, an organic solvent, a polymer thickener, and 80 to 98 total weight percent water. The topical composition affords good topical cleaning or lotion actions and rapid water rinse in a form that has a suitable shelf life. The surfactant is chosen to yield a net HLB of between 7 and 13.Type: GrantFiled: September 10, 2002Date of Patent: June 14, 2005Assignee: Permatex, Inc.Inventors: Hans E. Haas, Marcia Snyder, Aija Zirnis
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Patent number: 6894011Abstract: An aqueous fabric conditioning composition comprises a solid particulate material, perfume and an oil. Preferably the composition is in the form of an emulsion. A method of treating fabrics comprising contacting the fabric conditioning composition with fabrics during a laundry treatment process. The solid particulate material and the perfume in the fabric conditioning composition are used to stabilize the oil.Type: GrantFiled: January 3, 2003Date of Patent: May 17, 2005Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.Inventors: Karen Jane Ellson, Stephane Ugazio
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Patent number: 6894016Abstract: To present a liquid detergent of a high cleaning power and an excellent storage stability while maintaining the ease of use. A liquid detergent composition comprising, at a specific ratio individually, (a) water, (b) a builder composed of a water-soluble inorganic salt of which solubility in distilled water is 0.5 g/15 g (25° C., distilled water) or more, and (c) a substance liquid at 25° C. containing at least one selected from the group consisting of surfactant (c1) and water-miscible organic solvent (c2) in which part of (b) is present in solid state in the composition, and its electric conductivity measured by a specific method is within a specified range.Type: GrantFiled: May 8, 2002Date of Patent: May 17, 2005Assignee: Kao CorporationInventors: Akira Ishikawa, Toshio Miyake, Kazutoshi Ide
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Patent number: 6894019Abstract: Base particles for supporting a surfactant, obtainable by a step of spray-drying a slurry comprising (A) a zeolite having an average aggregate particle diameter of 15 ?m or less and a variation coefficient of a distribution of an aggregate particle diameter of 29% or less, (B) a water-soluble polymer; (C) a water-soluble salt, and (D) a surfactant in an amount of 5% by weight or less of the slurry; detergent particles comprising the base particles; and a zeolite for a laundry detergent, wherein the zeolite has an average aggregate particle diameter of 15 ?m or less and a variation coefficient of a distribution of an aggregate particle diameter of 29% or less; and a process for preparing base particles for supporting a surfactant, comprising a step of spray-drying a slurry comprising a zeolite (A) having an average aggregate particle diameter of 15 ?m or less and a variation coefficient of a distribution of an aggregate particle diameter of 29% or less, a water-soluble polymer (B), a water-soluble salt (C), anType: GrantFiled: December 18, 2001Date of Patent: May 17, 2005Assignee: Kao CorporationInventors: Kazuo Oki, Hiroji Hosokawa, Shu Yamaguchi, Kimihiro Mizusawa
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Patent number: 6881712Abstract: A laundry detergent product capable of removing malodor from laundered items during an automatic laundry washing process is disclosed. The laundry detergent comprises: (a) cyclodextrin granules formed from a mixture of cyclodextrin powder, an inorganic compound and an aqueous medium, the cyclodextrin granules having a particle size in a range of from about 100 microns to about 1200 microns; (b) a laundry detergent composition including a surfactant, a builder and an enzyme; and (c) the laundry detergent product being adapted to readily dissolve and disperse the cyclodextrin granules into a wash solution when the laundry detergent product is used in the above automatic laundry washing process, and wherein the cyclodextrin, when released into the above wash solution, has an odor loading factor of at least about 50.Type: GrantFiled: March 1, 2002Date of Patent: April 19, 2005Assignee: The Procter & Gamble CompanyInventors: Adrian John Wayneforth Angell, Paul Amaat France
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Patent number: 6831056Abstract: A process for efficiently preparing fine zeolite particles comprising synthesizing zeolite in the presence of an alkaline earth metal-containing compound and/or with controlling the preparation process of zeolite, thereby giving fine zeolite particles being composed of crystalline aluminosilicate, the fine zeolite particles having a fine average primary particle size, being excellent in the cationic exchange properties and the oil-absorbing ability, having a fine average aggregate particle size, and being excellent in the dispersibility; fine zeolite particles obtainable by the above process; and a detergent composition comprising the fine zeolite particles, the detergent composition being excellent in the detergency.Type: GrantFiled: July 6, 2001Date of Patent: December 14, 2004Assignee: Kao CorporationInventors: Kazuo Oki, Hiroji Hosokawa, Mikio Sakaguchi, Hiroshi Kitagaito, Kazuo Taguchi, Hitoshi Takaya
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Patent number: 6828288Abstract: The present invention provides a cleaning composition which has a superior cleaning power, bactericidal power and the like, and which is highly safe. The present invention relates to a cleaning composition which is characterized in that this composition is formed by adding a soap to a mixture containing a silicic acid compound, an aluminum compound and water, or a solution of such a mixture.Type: GrantFiled: May 22, 2002Date of Patent: December 7, 2004Assignee: IQ Center Co., Ltd.Inventor: Kazuyuki Takeshima
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Patent number: 6797681Abstract: An environmentally friendly decontaminant solution, which may be disposed of after use without posing significant environmental hazards, is formulated without molybdenum-based corrosion inhibitors and preferably is free of all heavy metals. A zeolite-based buffering system optionally replaces phosphate buffers for maintaining the pH of the decontaminant solution at an appropriate pH for effective antimicrobial decontamination. Molybdenum-free decontaminant solutions containing peracetic acid retain their peracetic acid levels, and thus their antimicrobial effectiveness, for longer periods than comparable solutions formulated with a molybdate corrosion inhibitor.Type: GrantFiled: November 20, 2002Date of Patent: September 28, 2004Assignee: Steris Inc.Inventors: Christopher M. Fricker, Brian C. Wojcieck, Stephanie A. S. Harrington, Iain F. McVey, George E. Grignol
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Patent number: 6794354Abstract: A continuous process for preparing granular detergent composition including a first step of dry neutralizing an acid precursor of an anionic surfactant with a particulate water-soluble alkaline material in a high speed mixer for a mean residence time of about 0.2 to about 50 seconds, thereby partly or totally neutralizing the acid precursor and producing a dry neutralized material containing the anionic surfactant, in the form of a free-flowing powder; and a second stop of agglomerating the free-flowing powder into a detergent agglomerate using an agglomeration binder. The agglomeration binder is preferably a viscous surfactant paste binder. The resulting agglomerates are dry, free-flowing, and have a substantially more narrow particle size distribution, compared to the free-flowing powder, with reduced fine particles and over-sized particles that generally are recycled.Type: GrantFiled: March 12, 2001Date of Patent: September 21, 2004Assignee: The Procter & Gamble CompanyInventors: Paul R Mort, III, Millard Edward Sullivan
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Patent number: 6787516Abstract: A fabric care composition comprises (i) an organophilic clay; (ii) a functionalized oil; and (iii) water. The composition may be used to provide fabrics with softness and/or anti-wrinkle and/or other fabric benefits in laundering processes.Type: GrantFiled: August 4, 2003Date of Patent: September 7, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: David Moorfield, Nicola Whilton
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Patent number: 6784149Abstract: The invention relates to laundry detergents and cleaners comprising microdisperse, hydrophilic silicate-containing particles. The particle diameter of the particles is preferably 1 to 500 nm. The addition of the silicate-containing particles leads to improved soil release with a simultaneous reduction in the tendency for resoiling.Type: GrantFiled: December 12, 2001Date of Patent: August 31, 2004Assignee: Clariant GmbHInventors: Harald Bauer, Günther Schimmel
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Patent number: 6773693Abstract: A fine A-type zeolite particle having an average primary particle size of 0.1 &mgr;m or less and a variation coefficient of 90% or less, wherein a ratio of a peak area above a background level to all peak are in the range of 2&thgr;=20° to 40° in a powder X-ray diffraction spectrum of said fine A-type zeolite particle is 30% or more; a process for preparing the fine A-type zeolite particle, comprising reacting a silica source with an aluminum source in the presence of an organic compound having an oxygen-containing functional group and a molecular weight of 100 or more; and a detergent composition comprising a surfactant and the fine A-type zeolite particle. The fine zeolite particle is suitably used for detergent builders, water treatment agents, fillers for paper, resin fillers, oxygen-nitrogen separating agents, adsorbents, catalyst carriers, soil improvers for gardening, polishing agents, and the like.Type: GrantFiled: August 9, 2002Date of Patent: August 10, 2004Assignee: Kao CorporationInventors: Hiroji Hosokawa, Kazuo Oki
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Patent number: 6770612Abstract: Structured surfactant systems contain a deflocculant and, in addition, an auxiliary stabiliser to inhibit temperature instability. The auxiliary stabiliser comprises a substantially non cross-linked water soluble copolymer having a hydrophulic back-bone and sufficient C2-6 hydrophobic organic side chains to permit entanglement of the polymer chains.Type: GrantFiled: March 20, 2002Date of Patent: August 3, 2004Assignee: Huntsman International LLCInventor: Kevan Hatchman
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Patent number: 6752998Abstract: One embodiment of the present invention provides an exothermic composition, which includes at least one zeolite; at least one surfactant; at least one magnesium or calcium halide; and a physiologically acceptable anhydrous medium. Another embodiment of the present invention provides a composition, which includes a means for making the composition exothermic; at least one surfactant; at least one magnesium or calcium halide; and a physiologically acceptable anhydrous medium. Other embodiments of the present invention provide processes for removing make-up from or cleansing the skin or mucous membrane, and articles which include the composition.Type: GrantFiled: July 11, 2001Date of Patent: June 22, 2004Assignee: L'OrealInventors: Delphine Verdrel-Lahaxe, Lien Bui-Bertrand
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Patent number: 6746995Abstract: A unit dose wash cycle fabric softening composition for softening or conditioning fabrics in the wash cycle of an automatic washing machine, said unit dose comprising a compacted granular fabric softener composition formed from granules of softener, which granules are formed from a powder of said clay component wherein the amount of moisture in said clay component is from about 3% to about 10%, by weight, and wherein the total amount of moisture in the compacted fabric softener composition is from about 3% to about 25% by weight.Type: GrantFiled: June 13, 2002Date of Patent: June 8, 2004Assignee: Colgate-Palmolive CompanyInventors: Hoai-Chau Cao, Alain Gourgue, Alain Jacques, Joseph Reul, Juliette Rousselet, Jeffrey T. Epp, Amjad Farooq, Charles J. Schramm, Jr.
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Patent number: 6743766Abstract: The invention relates to a sparingly soluble alkali metal silicate which comprises alkali metal phyllosilicate in finely divided form in a non-phyllosilicatic alkali metal silicate environment of the formula x MI2O.y SiO2, in which MI is an alkali metal and y/x (1.9 to 500): 1; a process for its preparation and its use in detergents and cleaners.Type: GrantFiled: September 11, 2000Date of Patent: June 1, 2004Assignee: Clariant GmbHInventors: Harald Bauer, Josef Holz, Guenther Schimmel, Alexander Tapper
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Patent number: 6730656Abstract: A solid detergent composition comprising a clay system, said clay system comprises a hectorite clay and a dioctahedral smectite clay, wherein the weight ratio of said hectorite clay to said dioctahedral smectite clay is less than 1:1. The two clay types may be present in a solid detergent composition in the form of an agglomerate.Type: GrantFiled: March 12, 2003Date of Patent: May 4, 2004Assignee: The Procter & Gamble CompanyInventors: Richard Timothy Hartshorn, Alison Lesley Main, Nathalie Sophie Letzelter, Barry Thomas Ingram
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Patent number: 6716808Abstract: Built laundry detergent compositions, especially granules, powders, tablets or syndet bars for domestic use, wherein the builder comprises at least in part a hybrid crystalline aluminosilicate having occluded silicate, carbonate, sulfate, phosphate, borate, nitrate, nitrite, Na2O, or mixtures thereof; and wherein the hybrid can further be chemically or physically surface-modified, combined with other builders, or processed in particular ways; and wherein the hybrid is coformulated with detergent adjuncts selected to improve the compositions, especially certain surfactants, particularly mid-chain branched types; certain bleach systems, especially those having bleach catalysts; and certain enzymes or other adjuncts.Type: GrantFiled: July 19, 2001Date of Patent: April 6, 2004Assignee: The Procter & Gamble CompanyInventors: Robert Henry Rohrbaugh, Eugene Joseph Pancheri, James Charles Theophile Roger St. Laurent