Patents Represented by Attorney Armina E. Matthews
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Patent number: 7074752Abstract: The present invention relates to fabric care compositions having enhanced fabric color protection, said compositions comprising a bleach scavenging system comprising: i) one or more organic sulfur compounds having the formula: R—S—R or R—S—S—R ?wherein each R is independently hydrogen, C2-C20 linear or branched, substituted or unsubstituted alkyl; provided at least one R unit is not hydrogen; ii) one or more inorganic sulfur compounds selected from the group consisting of the sodium, potassium, lithium, calcium, and magnesium salts of metabisulfite, thiosulfate, sulfite, bisulfite, and mixtures thereof; and iii) and mixtures thereof.Type: GrantFiled: February 25, 2002Date of Patent: July 11, 2006Assignee: The Procter & Gamble CompanyInventor: Neil James Gordon
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Patent number: 7056879Abstract: Laundry product compositions containing a stable mixture of at least one water insoluble fabric care benefit agent and at least one delivery enhancing agent that is preferably a silicone derivative. Detergent laundry product compositions containing from about 1% to about 80%, by weight of the composition, of a detersive surfactant that is an anionic surfactant, cationic surfactant, nonionic surfactant, amphoteric surfactant, zwitterionic surfactant, or a mixture thereof; from about 0.1% to about 10%, by weight of the composition, of a water insoluble fabric care benefit agent; from about 0.01% to about 5%, by weight of the composition, of a delivery enhancing agent; and wherein the ratio of the delivery enhancing agent to the fabric care benefit agent is from about 1:50 to about 1:1.Type: GrantFiled: September 9, 2003Date of Patent: June 6, 2006Assignee: The Procter & Gamble CompanyInventors: Jiping Wang, Rajan Keshav Panandiker, Paul Francis Kindel, Mary Ruth Leyendecker
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Patent number: 7056880Abstract: Laundry product compositions containing a stable mixture of at least one water insoluble fabric care benefit agent and at least one delivery enhancing agent that is preferably a dispersible polyolefin, polymer latex, or mixture thereof. Detergent laundry product compositions containing from about 1% to about 80%, by weight of the composition, of a detersive surfactant that is an anionic surfactant, cationic surfactant, nonionic surfactant, amphoteric surfactant, zwitterionic surfactant, or a mixture thereof; from about 0.1% to about 10%, by weight of the composition, of a water insoluble fabric care benefit agent; from about 0.01% to about 5%, by weight of the composition, of a delivery enhancing agent; and wherein the ratio of the delivery enhancing agent to the fabric care benefit agent is from about 1:50 to about 1:1.Type: GrantFiled: September 9, 2003Date of Patent: June 6, 2006Assignee: The Procter & Gamble CompanyInventors: Jiping Wang, Rajan Keshav Panandiker, Paul Francis Kindel, Mary Ruth Leyendecker
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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: 7022659Abstract: Packages which comprise a substrate and one or more fabric treatment chemicals, wherein the fabric treatment chemicals are released from the substrate through the action of temperature, friction and/or contact with water. Methods for treating fabrics, the methods comprising the step of opening a package, the package containing at least one unit dose of detergent, and subsequently dissolving and/or dispersing the detergent composition to provide a wash liquor, and wherein the package comprises an insoluble substrate and one or more fabric treatment chemicals, the chemical-containing substrate being used to directly or indirectly apply the fabric treatment chemicals to the fabrics.Type: GrantFiled: October 23, 2002Date of Patent: April 4, 2006Assignee: The Procter & Gamble CompanyInventors: Jacky Pierre Duquet, Jose Luis Vega, Jean Wevers
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Patent number: 7013623Abstract: A process for the production of water-soluble pouches. The process comprises the steps of drawing a first film into a mould to form a first compartment, adding composition to the first compartment, drawing a second film into the mould to form a second compartment which comprises a composition and, preferably, sealing. The first film is perforated and the second film is drawn into the mould by means of suction applied through the first film. This eliminates the need to align separately formed pouches or containers. This also reduces the total amount of film needed to produce a multi-compartment pouch. Furthermore, it is very easy to vary the film material used according to what properties are desired. Since the different compartments may require different properties this adds flexibility to the process. Process particularly suited for the production of water soluble pouches such as cleaning or fabric care pouches.Type: GrantFiled: October 8, 2002Date of Patent: March 21, 2006Assignee: The Procter & Gamble CompanyInventors: Wayne Robert Fisher, Gregory Martin Gressel
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Patent number: 7001878Abstract: The present invention relates to a liquid unit dose comprising a water-soluble packet and a liquid encased within the packet, the liquid being a detergent composition comprising: from 5% to 80% by weight of surfactant; from 1% to 15% by weight of non-aqueous solvent; less than 10% by weight of water; wherein the liquid detergent composition comprises fatty acid and further comprises fatty acid soap, wherein the molar ratio of fatty acid to fatty acid soap is from 5:1 to 1:5, and wherein the total level of fatty acid (neutralized and unneutralized) is from 20% to 50% by weight of the liquid composition.Type: GrantFiled: September 22, 2004Date of Patent: February 21, 2006Assignee: The Procter & Gamble CompanyInventors: Francesco De Buzzaccarini, Lorenzo Matteo Pierre Gualco
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Patent number: 6995126Abstract: A multi-compartment pouch is obtainable by a process of closing an open compartment with a pre-sealed compartment. The multi-compartment pouch comprises a detergent composition and is for use in automatic-washing or hand-washing applications.Type: GrantFiled: October 24, 2002Date of Patent: February 7, 2006Assignee: The Procter & Gamble CompanyInventors: Kristin Nicole Perkis, Gregory Martin Gressel, Mark Anthony Manion, Nigel Patrick Somerville Roberts
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Patent number: 6995125Abstract: Compositions in a water-soluble pouch containing at least two compartments, each compartment containing a different component of the composition, where a first compartment contains a first component which contains a liquid matrix and a source of peracid.Type: GrantFiled: November 29, 2000Date of Patent: February 7, 2006Assignee: The Procter & Gamble CompanyInventors: Bruno Matthieu Dasque, Nicola Ethel Davidson, Francesco de Buzzaccarini, James Charles Theophile Roger Burckett-St Laurent, Valerio Del Duca, Frank William DeNome
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Patent number: 6989072Abstract: The present invention relates to a solvent-welding process for water-soluble films, characterised in that the solvent has a viscosity of from 1.5 to 15,000 mPa.s.Type: GrantFiled: July 19, 2002Date of Patent: January 24, 2006Assignee: The Procter & Gamble CompanyInventors: Tanguy Marie Louis Alexandre Catlin, Gwenael Delamarche, Atef Mohammed Bahay Eldin Haikal, Nigel Patrick Sommerville Roberts
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Patent number: 6956017Abstract: The present invention is directed to laundry detergent compositions comprising a semi-polar nonionic surfactant and a cyclic amine based polymer. Such compositions provide good cleaning performance together with excellent fabric care benefits.Type: GrantFiled: October 13, 2000Date of Patent: October 18, 2005Assignee: The Procter & Gamble CompanyInventors: Kemal Vatansever Catalan, Patrick Firmin August Delplancke, Axel Masschelein, Pramod Kakumanu Reddy, Diane Barbara Parry
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Patent number: 6949496Abstract: The present invention relates to detergent compositions, especially liquid, granular and tablet forms of laundry detergent compositions, that comprise improved hydrotropes, wherein the hydrotropes are organic molecules in which two polar groups are separated from each other by at least 5 aliphatic carbon atoms; liquid compositions that contain such hydrotropes have a viscosity, dilution profile and dissolution behavior that render the product effective and convenient for use as a liquid laundry detergent composition.Type: GrantFiled: August 8, 2000Date of Patent: September 27, 2005Assignee: The Procter & Gamble CompanyInventors: Jean-Pol Boutique, Walter August Maria Broeckx, Steven Jozef Louis Coosemans, Lorenzo Matteo Pierre Gualco, James Pyott Johnston, Eric Tcheou, David William Ingram
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Patent number: 6903061Abstract: Systems, compositions and methods for domestic laundering comprising selected cationic silicones.Type: GrantFiled: August 23, 2001Date of Patent: June 7, 2005Assignee: The Procter & Gamble CompanyInventors: Axel Masschelein, Patrick Firmin August Delplancke, Ivo Salden, Jean-Pol Boutique, James Pyott Johnston, Mark Allen Smerznak, Walter August Maria Broeckx, Ingrid Merere, Rafael Trujillo Rosaldo
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Patent number: 6900310Abstract: This invention relates to processes for the production of purified, partially esterified polyol fatty acid polyesters and the compositions derived from those processes. The purified, partially esterified polyol fatty acid polyesters of the present invention are particularly well suited for use in a variety of food, beverage, pharmaceutical, and cosmetic applications and comprise less than about 5% by dry weight of polyol; less than about 5 ppm of residual solvent; less than about 700 ppm of lower alky esters; less than about 5% by dry weight of a soap and free fatty acid mixture; and less than about 3% by dry weight of ash. The compositions have an acid value of less than about 6.Type: GrantFiled: May 28, 2002Date of Patent: May 31, 2005Assignee: The Procter & Gamble CompanyInventors: Jared John Schaefer, James Earl Trout
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Patent number: 6896158Abstract: The present invention relates to a multiple-compartment container for dispensing flowable products by gravity. The container described comprises a first compartment (51) and second compartment (52) for storing a first and a second composition. The container also comprises a multiple-dispensing tap (100), which preferably is operable by a pressing action and is capable of dispensing flowable products from the first and second compartments substantially simultaneously.Type: GrantFiled: September 23, 2003Date of Patent: May 24, 2005Assignee: The Procter & Gamble CompanyInventors: Anne-Gaëlle Leray, Jean-Francois Patrick Etesse
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Patent number: 6878679Abstract: A multi-compartment pouch made from a water-soluble film and having at least two compartments, where the multi-compartment pouch comprises a composition comprising a solid component and a liquid component, wherein one compartment comprises the solid component and another compartment comprises the liquid component.Type: GrantFiled: October 23, 2002Date of Patent: April 12, 2005Assignee: The Procter & Gamble CompanyInventors: Nigel Patrick Sommerville-Roberts, Bruno Matthieu Dasque, Thomas John Pounds
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Patent number: 6874300Abstract: Pouches which can then be filled and sealed are made by thermoforming a film (29) into moulds (23) in a conveyor (8, 10, 11, 21) while holding the side edges (45) of the film to the side margins (46) of the conveyor by under-pressure applied to the underside of the film through a plurality of holding orifices (44) which extend up through the conveyor and into each side margin (46).Type: GrantFiled: June 27, 2003Date of Patent: April 5, 2005Assignee: The Procter & Gamble CompanyInventors: Giacomo Di Lauretis, Mario Rosario Di Donna
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Patent number: 6872802Abstract: A method of disposing of a biodegradable plastic comprises the step of exposing the biodegradable plastic to a hot alkaline solution. The biodegradable plastic is a polyhydroxyalkanoate copolymer comprising two randomly repeating monomer units wherein the first randomly repeating monomer unit has the structure: wherein R1 is H or a C1-2 alkyl, and n is 1 or 2; and the second randomly repeating monomer unit has the structure: wherein R2 is a C3-19 alkyl or a C3-19 alkenyl. At least 50% of the randomly repeating monomer units have the structure of the first randomly repeating monomer unit.Type: GrantFiled: May 6, 2003Date of Patent: March 29, 2005Assignee: The Procter & Gamble CompanyInventor: Isao Noda
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Patent number: 6861401Abstract: The present invention relates to fabric care compositions having enhanced fabric color protection, said compositions comprising a bleach scavenging system comprising: i) one or more organic sulfur compounds having the formula: R—S—R or R—S—S— ?wherein each R is independently hydrogen, C2-C20 linear or branched, substituted or unsubstituted alkyl; provided at least one R unit is not hydrogen; ii) one or more inorganic sulfur compounds selected from the group consisting of the sodium, potassium, lithium, calcium, and magnesium salts of metabisulfite, thiosulfate, sulfite, bisulfite, and mixtures thereof; and iii) and mixtures thereof.Type: GrantFiled: September 24, 2003Date of Patent: March 1, 2005Assignee: The Procter & Gamble CompanyInventor: Neil James Gordon
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Patent number: D529398Type: GrantFiled: December 5, 2005Date of Patent: October 3, 2006Assignee: The Procter & Gamble CompanyInventor: Cindy Maria Johannes Van Dingenen