Patents Represented by Attorney Armina E. Matthews
-
Patent number: 6858575Abstract: Disclosed herein are pro-perfume compositions comprising the Michael Addition reaction product of a primary and/or secondary amine compound with an unsaturated ester, acid or nitrile perfume compound. Pro-perfumes made from this selected type of reaction product provide a desirable and prolonged odor benefit to surfaces, e.g., fabrics and hard surfaces, contacted therewith. Such pro-perfumes are also utilized in a wide variety of substrate-treating products and methods.Type: GrantFiled: November 26, 2002Date of Patent: February 22, 2005Assignee: Procter & Gamble CompanyInventors: Johan Smets, Rafael Trujillo, Christophe Laudamiel
-
Patent number: 6855680Abstract: Structuring systems, specifically thread-like structuring systems and/or disk-like structuring systems wherein structuring agents aggregate together to form disk-like structures that can interact with other disk-like structures to result in a structuring system, and processes for making such structuring systems, stabilized liquid compositions comprising such structuring systems, systems that utilize such structuring systems for stabilizing liquid compositions, and methods for utilizing the stabilized liquid compositions to provide a benefit, are disclosed.Type: GrantFiled: October 23, 2001Date of Patent: February 15, 2005Assignee: The Procter & Gamble CompanyInventors: Mark Allen Smerznak, Walter August Maria Broeckx
-
Patent number: 6838037Abstract: Methods for enhancing the rate of a first biodegradable polyhydroxyalkanoate having a copolymer, or a blend thereof, of at least two randomly repeating monomer units, and has a melting point Tm1, by solution blending or melt blending the first biodegradable polyhydroxyalkanoate with a second crystallizable biodegradable polyhydroxyalkanoate homopolymer or copolymer, which has at least one randomly repeating monomer unit and a melting point Tm2, wherein Tm2 is at least about 20?C. greater than Tm1. Methods for forming shaped articles from the blending of the two polyhydroxyalkanoates.Type: GrantFiled: June 20, 2003Date of Patent: January 4, 2005Assignee: The Procter & Gamble CompanyInventors: Jean-Philippe Marie Autran, David Harry Melik, Michael Matthew Satkowski
-
Patent number: 6838423Abstract: The present invention relates to a method for fabric treatment. More specifically the invention relates to a convenient to carry fabric treatment applicator comprising a heat activatable compound such as a peroxide bleach, which can be advantageously used on clothes while they are worn. Claimed and described is a method for the application of a fabric treatment composition comprising a heat activatable compound such as a peroxide bleach onto a fabric whereby the temperature of the composition is raised with regard to the storage temperature. Further claimed is a fabric treatment applicator comprising a heat activatable compound and a flow interruption means, preferably a valve, to interrupt or allow the flow of the fabric treatment composition.Type: GrantFiled: January 8, 2002Date of Patent: January 4, 2005Assignee: The Procter & Gamble CompanyInventors: Ann Margaret Irvin, Katrien Andrea Tony Hellings, David Roy Sandbach, Jean Wevers
-
Patent number: 6833344Abstract: The present invention relates to fabric treatment compositions comprising at least one or more cationic silicone polymers, comprising one or more polysiloxane units and one or more quaternary nitrogen moieties, and an nitrogen-free silicone polymer wherein the ratio by weight of the cationic silicone polymer to the nitrogen-free silicone polymer is from 10:1 to 0.01:1, preferably from 5:1 to 0.05:1, and more preferably from 1:1 to 0.1:1. A process for preparing such compositions, a method of treating substrates and the use of such compositions are also described.Type: GrantFiled: November 4, 2003Date of Patent: December 21, 2004Assignee: The Procter & Gamble CompanyInventors: Jean-Pol Boutique, Patrick Firmin August Delplancke, Roland Wagner, Matthew David Butts, Sarah Elizabeth Genovese
-
Patent number: 6832867Abstract: An applicator for a fabric treatment composition and application thereof. Fabric treatment applicators comprising a nib and a containing a composition with a bleach and a surfactant and methods of use therefore. Portable stain remover applicator for a fabric treatment composition containing a housing and an application device that incorporates a nib herein the composition comprises at least one bleach and at least one surfactant.Type: GrantFiled: January 8, 2002Date of Patent: December 21, 2004Assignee: The Procter & Gamble CompanyInventors: David Roy Sandbach, Jean Wevers
-
Patent number: 6831051Abstract: 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 23, 2002Date of Patent: December 14, 2004Assignee: The Procter & Gamble CompanyInventors: Nigel Patrick Sommerville-Roberts, Andy Chi Chien Wong
-
Patent number: 6825285Abstract: Compositions having improved crystallization properties and physical properties including a continuous phase of a first biodegradable polyhydroxyalkanoate comprising a copolymer, or a blend thereof, of at least two randomly repeating monomer units and having a melting point Tm1, and a second crystallizable biodegradable polyhydroxyalkanoate homopolymer or copolymer, which comprises at least one randomly repeating monomer unit and has a melting point Tm2, where Tm2 is at least about 20□C. greater than Tm1. The compositions are formed by solution or melt blending of the components and may be formed into shaped articles.Type: GrantFiled: June 20, 2003Date of Patent: November 30, 2004Assignee: The Procter & Gamble CompanyInventors: Jean-Philippe Marie Autran, David Harry Melik, Michael Matthew Satkowski
-
Patent number: 6815410Abstract: The present invention relates to a pouched cleaning composition wherein the pouch is constructed from a water-soluble film and contains a liquid composition comprising less than 5% by weight of the liquid composition, of water; an anionic surfactant; and at least 0.5% by weight of the liquid composition of a builder/chelant free of C8-22 alkyl or alkenyl chains characterized by a solubility in said liquid composition of less than 0.3% by weight. Such pouched cleaning compositions provide better cleaning performance and better pouch solubility while avoiding the formation of residues.Type: GrantFiled: April 17, 2003Date of Patent: November 9, 2004Assignee: The Procter & Gamble CompanyInventors: Jean-Pol Boutique, James Charles Theophile Roger Burckett-Saint-Laurent, Steven Jozef Louis Coosemans, Luca Goovaerts, Lorenzo Matteo Pierre Gualco, James Pyott Johnston
-
Patent number: 6811763Abstract: Process for the conversion of sodium bromide to anhydrous hydrobromic acid and sodium bisulfate, said process with the following sequential steps: reaction of sodium bromide and sulfuric acid in a solution of water to produce hydrobromic acid and sodium bisulfate wherein the conversion rate is greater than about 95%; separation of hydrobromic acid and water from the sodium bisulfate; separation of hydrobromic acid from water; and drying of hydrobromic acid.Type: GrantFiled: October 7, 2002Date of Patent: November 2, 2004Assignee: The Procter & Gamble CompanyInventors: Daniel Martin Bourgeois, Corey James Kenneally
-
Patent number: 6812199Abstract: The present invention relates to a method for treating material with a treatment composition in a water-soluble pouch, whereby firstly a part of the composition is applied to the material by partially opening the pouch to allow dispensing of part of the treatment composition, and subsequently the material and the remaining of the pouched composition are washed in water. Preferred is a method whereby the pouch has at least two compartments and one compartment, comprising a liquid composition, is opened and the liquid composition is rubbed onto the material or preferably fabric, where after the remaining of the pouch (including the still closed compartment and composition therein) are added to the wash water, for example a washing machine.Type: GrantFiled: October 24, 2002Date of Patent: November 2, 2004Assignee: The Procter & Gamble CompanyInventors: Bruno Matthieu Dasque, David William York, Nigel Patrick Sommerville-Roberts, Olivier Charles Raineau
-
Patent number: 6770615Abstract: Non-aqueous liquid detergent compositions comprising from about 49% to about 99.95% by weight of the composition of a surfactant-containing non-aqueous liquid phase and from about 0.05% to about 51% by weight of the composition of a suspended solid particulate phase wherein the suspended solid particulate phase comprises water-soluble low-density particles which are composed of a binding agent and materials selected from the group consisting of an alkalinity source, a chelant, a builder and mixtures thereof. By the present invention, ingredients which are insoluble in the surfactant-rich liquid phase may be included in the liquid phase without undesirable segregation and separation.Type: GrantFiled: January 31, 2002Date of Patent: August 3, 2004Assignee: The Procter & Gamble CompanyInventors: Yousef Georges Aouad, Christopher John Lienhart
-
Patent number: 6699828Abstract: Aqueous liquid detergent compositions containing a peracid and an effervesent system, wherein the effervescent system includes a first effervescent agent-containing component and a second acid agent-containing component, and the effervescent agent-containing component and the acid agent-containing component are chemically and/or physically separated from one another until effervescence is desired. Methods of laundering fabrics with such compositions.Type: GrantFiled: November 30, 2001Date of Patent: March 2, 2004Assignee: The Procter & Gamble CompanyInventors: Francesco de Buzzaccarini, Karel Jozef Maria Depoot, Michel Bouvier, LeeAnn Luipold, Johanna Elizabeth Kahn
-
Patent number: 6686328Abstract: A multi-phase detergent tablet for use in a washing machine, the tablet comprising a first phase in adhesive contact with one or more second phases, at least one second phase being in the form of a compressed particulate solid incorporating liquid adhesive and having an average porosity of less than about 0.15 ml/g. The liquid adhesive is preferably selected from polyethylene glycols having an average molecular weight in the range from about 200 to about 700 and is preferably applied by post-addition to the particulate solid prior to compression. The multi-phase tablets provide improved interphase adhesivity, robustness and strength together with excellent dissolution and cleaning characteristics.Type: GrantFiled: January 17, 2001Date of Patent: February 3, 2004Assignee: The Procter & Gamble CompanyInventor: Christopher James Binder
-
Patent number: 6683038Abstract: This invention relates to a pouched liquid composition which comprises an alkoxylated amine, imine, amide or imide compound, small amount of water and specific levels high ionic strength chelating agents.Type: GrantFiled: August 1, 2001Date of Patent: January 27, 2004Assignee: The Procter & Gamble CompanyInventors: Peter Jens Forth, Etinne Maria Betty Andre Jeuniaux, Hilde Christina Jozef Aelbrecht
-
Patent number: 6677295Abstract: The present invention relates to a detergent tablet comprising a core and a coating, the core having a diametral fracture stress of less than 15 kPa, and the core comprising a non-gelling binder, wherein the coated detergent tablet has a diametral fracture stress of at least 20 kPa. In a further aspect of the invention there is provided a detergent tablet having a diametral fracture stress of at least 20 kPa, the tablet giving less than 18 g residue at the end of the washing machine cycle under stressed test, the stressed test consisting of three tablets, each tablet weighing 60 g, being placed in the bottom of the drum of a Miele® W831 washing machine, 2.5 kg of mixed fabric load being placed in the drum on top of the tablets, and the machine being run using a “whites/colors” short cycle of 30° C.Type: GrantFiled: March 22, 2001Date of Patent: January 13, 2004Assignee: The Procter & Gamble CompanyInventors: Eric Tcheou, Steven Rene Ongena
-
Patent number: 6656899Abstract: Liquid laundry detergent conditions comprising from about 49% to about 99.95% by weight of the composition of a surfactant-containing non-aqueous liquid phase; and from about 1% to about 50% by weight of the composition of a suspended solid particulate phase comprising low-density filler particles and adjuvant detersive particles wherein the low-density filler particles are substantially insoluble in said liquid phase and are substantially soluble in a wash liquor comprising water.Type: GrantFiled: January 31, 2002Date of Patent: December 2, 2003Assignee: The Procter & Gamble CompanyInventors: Eugene Steven Sadlowski, Yousef Georges Aouad
-
Patent number: 6579839Abstract: The present invention relates to liquid laundry detergent compositions which provide enhance hydrophilic soil cleaning benefits, said compositions comprising: a) from about 0.01 to about 20% by weight, of a zwitterionic polymer which comprises a polyamine backbone, said backbone comprising two or more amino units wherein at least one of said amino units is quaternized and wherein at least one amino unit is substituted by one or more moieties capable of having an anionic charge wherein further the number of amino unit substitutions which comprise an anionic moiety is less than or equal to the number of quaternized backbone amino units; b) from about 0.1% to about 7% by weight, of a polyamine dispersant; c) from about 0.01% to about 80% by weight, of a surfactant system comprising one or more surfactants selected from the group consisting of nonionic, anionic, cationic, zwitterionic, ampholytic surfactants, and mixtures thereof; and d) the balance carriers and adjunct ingredients.Type: GrantFiled: October 31, 2002Date of Patent: June 17, 2003Assignee: The Procter & Gamble CompanyInventors: Kenneth Nathan Price, Axel Meyer
-
Patent number: 6576602Abstract: Disclosed are nonaqueous, particulate-containing liquid laundry detergent compositions which are in the form of a suspension of particulate material, preferably including peroxygen bleaching agent and an organic detergent builder, dispersed in a liquid phase structured with alkylbenzene sulfonate anionic surfactant-containing powder. Such compositions provide especially desirable cleaning and bleaching of fabrics laundered therewith and also exhibit especially desirable pourability and chemical and phase stability.Type: GrantFiled: June 24, 1997Date of Patent: June 10, 2003Assignee: The Procter & Gamble CompanyInventors: Mark Allen Smerznak, Walter A. M. Broeckx, Iwein J. M. J. Goderis, Roger J. Jones, Diane Parry, Jay I. Kahn, Jean Wevers
-
Patent number: D478504Type: GrantFiled: July 12, 2002Date of Patent: August 19, 2003Assignee: The Procter & Gamble CompanyInventors: Yvon Loic Crozet, Patrick Jean-Francois Etesse