Patents Represented by Attorney Armina E. Matthews
  • Patent number: 7326676
    Abstract: The invention is directed to aqueous liquid laundry detergent compositions for cleaning and imparting fabric care benefits to fabrics laundered therewith. Such compositions comprise (A) at least one detersive surfactant; (B) droplets of a silicone blend comprising a nitrogen-containing amino or ammonium functionalized polysiloxane and a nitrogen-free non-functionalized polysiloxane; and (C) at least one additional non-silicone laundry adjunct selected from detersive enzymes, dye transfer inhibiting agents, optical brighteners, suds suppressors and combinations thereof. The functionalized polysiloxane component of the silicone blend has a relatively low, i.e., less than 30 mol %, content of reactive/curable groups, a nitrogen content which ranges from 0.05% to 0.50% by weight and a viscosity which ranges from 0.00002 m2/s to 0.2 m2/s. The nitrogen-free, non-functionalized polysiloxane material ranges in viscosity from 0.01 m2/sec to 2.0 m2/sec.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: February 5, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Patrick Firmin August Delplancke, Jean-Pol Boutique, Stefano Scialla, Gregory Leo Jervier, Connie Lynn Sheets
  • Patent number: 7326677
    Abstract: The invention is directed to liquid laundry detergent compositions for treating non-keratinous substrates under domestic wash conditions, such composition comprise (A) at least one surfactant selected from the group consisting of anionic surfactants, nonionic surfactants, zwitterionic surfactants, amphoteric surfactants, and combinations thereof; (B) a silicone blend comprising a non-functionalized silicone and a functionalized silicone; and (C) at least one additional non-silicone laundry adjunct selected from the group consisting of detergent builders, detersive enzymes, dye transfer inhibiting agents, and combinations thereof. The claimed compositions are further essentially free of any coacervate phase-forming polymer and essentially free of any cationic deposition aid.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: February 5, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Patrick Firmin August Delplancke, Jean-Pol Boutique, Stefano Scialla, Gregory Leo Jervier, Connie Lynn Sheets
  • Patent number: 7273837
    Abstract: The invention is directed to a liquid laundry detergent composition comprising at least one detergent ingredient selected from the group consisting of anionic surfactant, zwitterionic surfactant, amphoteric surfactant, and mixtures thereof; a coacervate phase forming cationic polymer; and one or more fabric care ingredients selected from the group consisting of one or more cationic silicone polymers comprising one or more polysiloxane units and one or more nitrogen moieties; one or more amino silicone polymers; one or more nitrogen-free silicone polymers; and mixtures thereof; and a liquid carrier for providing cleaning and fabric care benefits. A process for preparing such compositions, a method for treating substrates, a method for providing certain fabric care benefits and the use of such compositions are also described.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: September 25, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Jean-Pol Boutique, Patrick Firmin August Delplancke, Roland Wagner, Matthew David Butts, Sarah Elizabeth Genovese, Stefano Scialla
  • Patent number: 7265188
    Abstract: The present invention relates to tough and ductile biodegradable, aliphatic polyester blend compositions and methods for preparing such compositions. It relates to products made out of such blend compositions, including, but not limited to, films, fibers, nonwovens, sheets, coatings, binders, foams and molded products for packaging. The products exhibit a desirable combination of high strength, ductility and toughness, while maintaining flexibility, biodegradability and compostability. The products are useful for a variety of biodegradable articles, such as diaper topsheets, diaper backsheets, disposable wipes, shopping and lawn/leaf bags, agricultural films, disposable garments, medical disposables, paper coatings, biodegradable packaging, binders for cellulose fibers or synthetics, and the like.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: September 4, 2007
    Assignee: The Procter & Gamble Company
    Inventor: Jean-Philippe Marie Autran
  • Patent number: 7226900
    Abstract: The invention is directed to liquid laundry detergent compositions comprising (a) at least one surfactant; (b) at least one enzyme and an enzyme stabilizing system comprising boron; (c) at least one fabric care ingredient which is not a fabric cleaning ingredient; and (d) at least one modified cationic polysaccharide-based deposition aid for the fabric care ingredient, wherein prior to modification, the cationic deposition aid contains at least one pair of cis-hydroxy groups, and wherein the cationic deposition aid is modified in such a way that the enzyme stabilizing system does not exhibit cis-hydroxy group interaction with the cationic deposition aid. The use of such compositions and methods for treating fabrics in fabric treatment applications including domestic laundering to thereby provide improved cleaning and fabric care are also covered.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: June 5, 2007
    Assignee: The Proctor & Gamble Company
    Inventors: Patrick Firmin August Delplancke, Jean-Pol Boutique, Stefano Scialla, Mark Robert Sivik, Bernard William Kluesener, Jiping Wang
  • Patent number: 7226765
    Abstract: Processes for the extraction of PHAs from biomass, said processes comprising: combining the biomass containing the PHAs with a single main solvent to form a biomass liquor; heating the biomass liquor to at least partially solubilize the PHAs from the biomass to form a PHA liquor; separating the biomass from the PHA liquor to form a PHA-enriched liquor; evaporating from 0% to about 50% of the single main solvent from the PHA-enriched liquor to form a solvent vapor and a concentrated PHA-enriched liquor; and cooling the concentrated PHA-enriched liquor to form precipitated PHAs and an impure solvent liquor. Optionally, further recovering the precipitated PHAs from the impure solvent liquor by filtration under pressure. A PHA-enriched liquor and a concentrated PHA-enriched liquor.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: June 5, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Karunakaran Narasimhan, Kenneth Yee, Angella Christine Cearley, Donald Levengood, Guo-Qiang Chen
  • Patent number: 7208459
    Abstract: Laundry detergent compositions comprise (a) surfactant, and (b) a hueing dye, wherein the hueing dye exhibits a hueing efficiency of at least 10 and a wash removal value in the range of from about 30% to about 85%.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: April 24, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Eugene Steven Sadlowski, Michael David Cummings
  • Patent number: 7205269
    Abstract: Laundry detergent compositions comprise (a) surfactant, and (b) a hueing dye selected from triarylmethane blue and violet basic dyes, methine blue and violet basic dyes, anthraquinone blue and violet basic dyes, azo dyes basic blue 16, basic blue 65, basic blue 66 basic blue 67, basic blue 71, basic blue 159, basic violet 19, basic violet 35, basic violet 38, basic violet 48, oxazine dyes, basic blue 3, basic blue 75, basic blue 95, basic blue 122, basic blue 124, basic blue 141, Nile blue A and xanthene dye basic violet 10, and mixtures thereof.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: April 17, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Eugene Steven Sadlowski, Michael David Cummings
  • Patent number: 7205270
    Abstract: The invention is directed to fabric treatment compositions comprising at least one cationic polymer and at least one anionic polymer, wherein at least one of these two polymers is a silicone polymer, and wherein said composition forms a coacervate phase.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: April 17, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Patrick Firmin August Delplancke, Jean-Pol Boutique, Roland Wagner
  • Patent number: 7202206
    Abstract: 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: Grant
    Filed: December 9, 2005
    Date of Patent: April 10, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Karel Jozef Maria Depoot, Francesco de Buzzaccarini, Jan Julien Marie-Louise Billiauw
  • Patent number: 7179780
    Abstract: The present invention relates to an article comprising: (a) a liquid composition comprising: (i) enzyme; and (ii) from 0% to 10% (by weight of said liquid composition) free water, preferably 0% to 5% free water; and (iii) carboxylic acid comprising 5 carbon atoms or less, and 1 or 2 carboxy groups; and (iv) chelating agent; and (v) enzyme stabilizing metal ion system consisting of calcium ions and magnesium ions, present in a weight ratio of calcium ion to magnesium ion of from 1:1 to 4:1; and (vi) from 0% to 0.2% (by weight of said liquid composition) source of borate ions; and (b) a water-soluble polymeric material that is capable of being cross-linked by borate ions, preferably a water-soluble polymeric material comprising poly-vinyl alcohol.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: February 20, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Peter Jens Forth, Etienne Marie Betty Andre Jeuniaux, David William Ingram
  • Patent number: 7169741
    Abstract: Disclosed are aqueous liquid laundry detergent compositions which are in the form of an externally structured aqueous liquid matrix having dispersed therein a plurality of visibly distinct beads. Such beads are prepared so as to be in the form of a liquid core surrounded by a semi-permeable membrane formed by interaction of a cationic polymeric material with an anionic polymeric material. Such beads are stable in the aqueous liquid detergent compositions herein yet disintegrate substantially upon their introduction via the composition into agitated dilute aqueous laundering liquors.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: January 30, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Susan Mary Barry, Walter August Maria Broeckx, James Charles Theophile Roger Burckett St. Laurent, Mark Allen Smerznak
  • Patent number: 7166343
    Abstract: Methods of reducing exposure to latex comprise forming an item comprising a biodegradable polyhydroxyalkanoate copolymer comprising two randomly repeating monomer units. The first randomly repeating monomer unit has the structure: wherein R1 is H, or 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 C3-19 alkenyl. At least 50% of the randomly repeating monomer units have the structure of the first randomly repeating monomer unit.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: January 23, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Isao Noda, Michael Matthew Satkowski, Gregory Churchill Ames
  • Patent number: 7153817
    Abstract: A machine cleaner tablet comprising from about 10 to about 75% of a limescale remover acid, from about 1 to about 20% of low foaming non-ionic surfactant, from about 0.5 to about 5% of a detergency enzyme and wherein the tablet has a pH measured as a 1% solution in distilled water at 20° C. in the range from about 1 to about 5. The tablet is used for cleaning the interior of automatic dishwashers, food processing machines and the like.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: December 26, 2006
    Assignee: The Procter & Gamble Company
    Inventor: Christopher James Binder
  • Patent number: 7127874
    Abstract: The present invention relates to a continuous, horizontal process for making water-reactive pouches, involving the steps of: a) continuously feeding a first water-soluble film onto a horizontal portion of an continuously and rotatably moving endless surface, which comprises a plurality of moulds, or onto a non-horizontal portion thereof and continuously moving the film to said horizontal portion; b) forming from the film on the horizontal portion of the continuously moving surface, and in the moulds on the surface, a continuously moving, horizontally positioned web of open pouches; c) filling the continuously moving, horizontally positioned web of open pouches with a product, to obtain a horizontally positioned web of open, filled pouches; d) closing the web of open pouches, to obtain closed pouches, preferably by feeding a closing material onto the horizontally positioned web of open, filed pouches, to obtain closed pouches; and preferably sealing the closed pouches and whereby step d) and preferably step
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: October 31, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Louis John Viltro, Rachid Ben Moussa, Timothy Bernard William Kroese, Tanguy Marie Louise Alexandre Catlin, Gregory Martin Gressel, Carl Noble, Ray Kaercher
  • Patent number: 7118897
    Abstract: The invention relates to processes for extracting polyhydroxyalkanoate from a biomass, comprising admixing the biomass with an organic solvent for from 1 second to 15 minutes at a first temperature of from 5° C. below the melting point of the polyhydroxyalkanoate to 10° C. above the melting point of the polyhydroxyalkanoate and at a pressure of from 1 bar to 10 bar to provide a composition comprising the organic solvent and polyhydroxyalkanoate.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: October 10, 2006
    Inventors: Karunakaran Narasimhan, Isao Noda, Michael Matthew Satkowski, Angella Christine Cearley, Michael Steven Gibson, Stanley James Welling
  • Patent number: D531856
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: November 14, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Michael Thomas Seum, Dale Steven Arand
  • Patent number: D550090
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: September 4, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Shane Edwin Meeker, Philip Edwin Hague, Jason Craig Campbell, Michael Allen Sauer
  • Patent number: D550559
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: September 11, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Shane Edwin Meeker, Philip Edwin Hague, Jason Craig Campbell, Michael Allen Sauer
  • Patent number: D551553
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: September 25, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Shane Edwin Meeker, Susie Marie Seum, Philip Edwin Hague