Patents Represented by Attorney Ronald T. Sia
  • Patent number: 7895754
    Abstract: A safety razor blade unit mounted for pivotal movement relative to a razor handle is biased to a normal rest position by a magnetic return force generated by a pair of magnets that are so disposed that the return force increases as the pivotal displacement of the blade unit from the rest position increases.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: March 1, 2011
    Assignee: The Gillette Company
    Inventor: Richard Blackburn
  • Patent number: 7877880
    Abstract: A hand-held personal care appliance includes a handle accommodating a rechargeable power supply and having electrical contacts, an operating head detachably mountable on the handle and having contacts for connection to the contacts of the handle, and a charging device for recharging the power supply and having contacts for connection to the contacts of the handle. The operating head must be detached from the handle for recharging the power supply. Different operating heads may be mountable on the handle to form a vibrating safety razor, a hair trimmer, etc.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: February 1, 2011
    Assignee: The Gillette Company
    Inventor: Terence Gordon Royle
  • Patent number: 7854349
    Abstract: Self-heating, post-foaming shave gels and shave gel products are provided. In some implementations, the shave gels include a non-ionic emulsifier system, e.g., including one or more fatty alcohol ethoxylates.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: December 21, 2010
    Assignee: The Gillette Company
    Inventors: Gurusamy Manivannan, Alexander Novikov, Stephen Thong, Alfred Barnet, Yun Xu, Ronald McLaughlin
  • Patent number: 7820152
    Abstract: Disclosed is a shaving composition in the form of a post-foaming gel that contains a glyceryl acrylate/acrylic acid copolymer. In particular the shaving composition comprises, in percent by weight, about 60% to about 93%, preferably about 70% to about 85%, water, about 2% to about 25%, preferably about 5% to about 20%, water dispersible (or soluble) surface active agent, about 1% to about 6%, preferably about 2% to about 5%, volatile post-foaming agent, and about 0.0005% to about 1%, preferably about 0.001% to about 0.1%, glyceryl acrylate/acrylic acid copolymer.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: October 26, 2010
    Assignee: The Gillette Company
    Inventors: Ronald Patrick McLaughlin, Ali Alwattari
  • Patent number: 7810675
    Abstract: Liners for use within aerosol containers are provided. In accordance with one exemplary embodiment, a liner includes a body having a first closed end and an opposing second end; a flange disposed proximate the opposing second end; and a neck intermediately disposed between the body and the flange. The neck comprises a shoulder for interaction with a valve cup upon assembly of the liner with an aerosol container and a valve cup.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: October 12, 2010
    Assignee: The Gillette Company
    Inventor: Timothy Collin Wheatley
  • Patent number: 7811553
    Abstract: Razors and components thereof are provided, as well as methods of making such.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: October 12, 2010
    Assignee: The Gillette Company
    Inventors: Janet Kelley O'Grady, Marilyn Jeanne Westgate, Corey E. Corbeil, Robert Harold Johnson, Maureen Sullivan Morrissey, Yun Xu, Gregory Thomas Danti, John Anderson, Michael John Moloney, Robert Houlihan
  • Patent number: 7810243
    Abstract: Razor handles are provided for razors having a battery-powered functionality. Methods of manufacturing such handles are also provided. In one implementation, the handle includes a unitary grip portion constructed to receive a razor head at one end thereof, and a battery cover, mounted on the grip portion. The grip portion and the battery cover, when joined, may together define a water-tight unit prior to mounting of the razor head on the grip portion.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: October 12, 2010
    Assignee: The Gillette Company
    Inventors: Fred Schnak, Luis Burrel, Stefan Rehbein, Gerrit Rönneberg, Uwe Schaaf, Evan Pennell, Patrick F. McNally, Thomas Hoppenstedt, Keith A. Swenson
  • Patent number: 7703209
    Abstract: A razor includes a load and a voltage conversion system coupled to a voltage source and the load for transforming a variable voltage provided by the voltage source into a constant operating voltage for driving a load.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: April 27, 2010
    Assignee: The Gillette Company
    Inventors: Dirk Freund, Uwe Schaaf, Gerrit Rönneberg, Martin Simeth, Fred Schnak, Torben Kruch
  • Patent number: 7615524
    Abstract: The present invention relates to laundry additive sachets. The sachets comprise at least two compartments and may comprise further compartments. At least one of the compartments comprises a liquid laundry additive composition.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: November 10, 2009
    Assignee: The Procter & Gamble Co.
    Inventors: Valerio Del Duca, Mario Albanesi, Gina Isoldi
  • Patent number: 7608252
    Abstract: Disclosed is a shaving composition in the form of a post-foaming gel that contains a polyglyceryl fatty ester surfactant. In particular the shaving composition comprises, in percent by weight, about 60% to about 93%, preferably about 70% to about 85%, water, about 2% to about 25%, preferably about 5% to about 20%, water dispersible (or soluble) surface active agent capable of forming a lather, about 1% to about 6%, preferably about 2% to about 5%, volatile post-foaming agent, and about 0.5% to about 5%, preferably about 1% to about 3%, polyglyceryl fatty ester surfactant.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: October 27, 2009
    Assignee: The Gillette Company
    Inventors: Alexander Novikov, Stephen H. Thong
  • Patent number: 7528099
    Abstract: The articles, compositions, and kits of the present invention are useful for conditioning fabric.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: May 5, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Errol Hoffman Wahl, Jodi Lee Brown, Lisa Grace Brush, Ruth Anne Wagers, George Endel Deckner, Eric Scott Johnson, Barbara Kay Williams, Jiping Wang, Jean-Pol Boutique, Patrick Firmin August Deplancke, Francesco de Buzzaccarini, Michele Ann Watkins
  • Patent number: 7524809
    Abstract: Multiple use fabric conditioning composition comprising improved perfume are useful for softening laundry in a dryer.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: April 28, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Toan Trinh, John William Smith, Jacqueline Marie Duderstadt
  • Patent number: 7485614
    Abstract: A process for forming a low density detergent granule has the steps of providing from about 0.1% to about 6% of a hydrotrope, providing from about 22% to about 50% crutcher mix moisture, providing from about 0.2% to about 8% of a water-soluble polymer with a molecular weight of at least about 10,000 g/mol, providing from about 2% to about 20% sodium silicate having a SiO2:Na2O ratio of at least about 2:1, and the balance of adjunct crutcher ingredients, mixing the hydrotrope, crutcher mix moisture, polymer, silicate, and adjunct crutcher ingredients in a crutcher to form a slurry, injecting a gas into the slurry at a pressure of from about 6,000 kPa to about 13,000 kPa, and at a rate of from about 0.01% to about 0.25% and forming the slurry into a detergent granule. The slurry is substantially free of zeolite builder and phosphate builder and the crutcher temperature is maintained at from about 40° C. to about 95° C.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: February 3, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey Edward Boucher, Rui Shen
  • Patent number: 7479475
    Abstract: The present invention relates a unit dose fabric treatment product comprising a non-aqueous liquid fabric treatment composition contained in a single compartment water-soluble pouch. The inner space of said pouch comprises (A) a cleaning system comprising more than 5% by weight of the fabric treatment composition of at least one anionic surfactant; and (B) a fabric softening system comprising at least one non-cationic fabric softening active selected from the group consisting of fabric softening clays, fabric softening silicones, and mixtures thereof, wherein the fabric softening clay is added as a premix comprising the clay and a solvent; wherein the fabric softening silicone is added as a premix comprising the silicone and a solvent or wherein the fabric softening silicone is added as pure compound without any solvent.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: January 20, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Francesco de Buzzaccarini, Jan Julien Marie-Louise Billiauw, Karel Jozef Maria Depoot
  • Patent number: 7470654
    Abstract: The present invention relates to a detergent auxiliary composition comprising: (i) a liquid or liquefiable active component; and (ii) a water-insoluble solid support component and (iii) a water-soluble and/or water dispersible encapsulating material; and (iv) optionally one or more adjunct components, characterised in that the composition further comprises (v) a surface deposition enhancing cationic polymer or oligomer having cationic groups such that fewer than 50% are de-activated when a 1% by weight solution of the polymer or oligomer (prepared in deionised water and then adjusted to pH 7.0 with sodium carbonate or citric acid) is stored at 25° C.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: December 30, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Fabrizio Meli, Andre Chieffi, Rebecca Louise Selway, Stefan Frenzel
  • Patent number: 7465701
    Abstract: A detergent auxiliary composition comprising from 0.001 wt % to 99 wt % cleaning polymer having a hydrophilic backbone and at least one hydrophobic pendant group, and an adjunct ingredient in which the hydrophilic backbone constitutes less than 50%, preferably less than 45% by weight of the polymer. The detergent auxiliary composition may be, for example a spray-dried particle or an agglomerate. Also described are detergent compositions comprising the detergent auxiliary composition.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: December 16, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Sanjeev Sharma, Carlos Arca Quinones, Mayumi Daiki, Arturo Luis Casado Dominguez, Dieter Boeckh, Lidcay Herrera Taboada
  • Patent number: 7459423
    Abstract: The present invention relates to an auxiliary composition in particulate form for the laundering or treatment of fabrics, the auxiliary composition comprises a co-particulate admix of: (i) clay; and (ii) silicone; and (iii) optionally, a charged polymeric fabric-softening boosting component; and (iv) optionally one or more adjunct components; wherein the auxiliary composition has a Flowability Index (FI) of from 0.5 to 21, wherein FI=P×R, wherein P=the weight average primary particle size of the clay expressed in micrometers, and R=the weight ratio of silicone to clay.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: December 2, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Kevin Graham Blyth, Andrew Russell Graydon, Julian David Martin, Colin Stephenson
  • Patent number: 7459422
    Abstract: The present invention relates to a substrate composition comprising from about 20 wt % to about 60 wt % of a water-soluble and/or water-dispersible polymer and from about 20 wt % to about 80 wt % of a water-soluble inorganic salt. The substrate composition of the present invention has a median particle size of from about 1 micrometer to about 100 micrometers and comprises less than about 10 wt % of water-insoluble material.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: December 2, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Paul R Mort, III, Stewart Curtis Doty, Girish Jagannath
  • Patent number: D610447
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: February 23, 2010
    Assignee: The Procter & Gamble Co.
    Inventors: Susie Marie Seum, Marilyn Gale Perkins-Stanaford, Tom Patrick Collins, Ida Abdalkhani