Patents Assigned to Procter & Gamble Company
  • Patent number: 6277798
    Abstract: Personal cleansing compositions comprise (a) from about 1% to about 25% by weight of water-soluble gel-forming nonionic surfactant, and (b) from about 0.1% to about 3% by weight of alkyl sulphate fluidizing agent having the general formula R—OSO3M, wherein R is a straight or branched chain alkyl having an average of from 4 to 8 carbon atoms and M is selected from the group consisting of alkali metals, alkali earth metals, ammonium, alkanolamines and mixtures thereof.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: August 21, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Russell Phillip Elliott, Nicola Jacqueline Phipps
  • Patent number: 6277811
    Abstract: The present invention relates to zwitterionic suds stabilizers suitable for use in liquid detergent compositions, said zwitterionic suds stabilizers provide enhanced suds volume and suds retention thereby signaling the lasting efficacy of the detersive ingredients. The compositions of the present invention also have increased effectiveness for preventing redeposition of grease from the wash solution.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: August 21, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Chandrika Kasturi, Michael Gayle Schafer, Mark Robert Sivik, Bernard William Kluesener
  • Publication number: 20010013151
    Abstract: A toothbrush, having a handle and a resiliently flexible bristle-bearing head wherein, when the toothbrush is in its normal stress-free configuration, the free ends of bristles lying along a longitudinal and/or transverse axis of the brush form a generally concave profile adapted to suit the buccal surface of the teeth. The toothbrush head can flexibly conform to a convex profile to suit the labial surface of the teeth or to avoid damage to the gums.
    Type: Application
    Filed: April 18, 2001
    Publication date: August 16, 2001
    Applicant: The Procter & Gamble Company
    Inventors: Maria van Gelder, Kirstie Jane Morgan
  • Publication number: 20010014361
    Abstract: A method of brewing a fluid extract using a filter pouch containing flavor extractable particles. One step is supporting a fully compliant, fluid-permeable filter pouch partially filled with flavor extractable particles such that the pouch is inclined at an angle to horizontal ranging from about 30° to about 90° so that the particles accumulate at a bottom end of the filter pouch. Another step is directing brew water to near an upper end of the filter pouch above the particles. The brew water enters the filter pouch without the need for an opening in the pouch, and drops to infiltrate the particles. The particles are partially fluidized by and suspended in the brew water and they rise with the brew water into an empty portion of the filter pouch without a need for opposing sides of the filter pouch to separate to generate internal space. A further step includes brewing a fluid extract from the particles in the filter pouch and discharging the fluid extract from the filter pouch.
    Type: Application
    Filed: April 16, 2001
    Publication date: August 16, 2001
    Applicant: The Procter & Gamble Company
    Inventors: Roger William Gutwein, Amy Suzanne Dawson, Charles Thomas Howell
  • Publication number: 20010014655
    Abstract: Basic cleaning compositions using toxicologically-acceptable ingredients for cleaning hard surfaces are provided. Compositions safe for use on surfaces which are contacted by food intended for ingestion by humans or lower animals, even when the compositions are incompletely removed from the cleansed surface, are described. Liquid formulations comprising surfactant, such as sodium alkyl sulfate, sodium alkylbenzene sulfonate, etc., and having a pH of above 11.6 are contacted directly onto hard surfaces to remove soil and unwanted deposits. Articles for applying the compositions to hard surfaces by spraying are disclosed.
    Type: Application
    Filed: April 17, 2001
    Publication date: August 16, 2001
    Applicant: The Procter & Gamble Company
    Inventors: Heather Lynn Moster, Brian Joseph Roselle, David Kent Rollins, Karen Marie Kershner
  • Patent number: 6274539
    Abstract: Disclosed are thickened light-duty or gel dishwashing detergent compositions that are especially useful for the manual washing of heavily soiled dishware. Such compositions essentially contain an alkyl ether sulfate-based anionic surfactant, a polyhydroxy fatty acid amide-based nonionic surfactant component, a sud booster which is preferably an amine oxide, an aqueous liquid carrier, a pH control agent such as potassium carbonate to provide a relatively alkaline product, and an acrylic copolymer thickener such as Acusol™ 820.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: August 14, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Mark Leslie Kacher, Deborah Pancheri Wallace, Fouad Safooh Allouch
  • Patent number: 6274540
    Abstract: A cleaning composition comprising: a) about 0.1% to about 99.9% by weight of said composition of an alkylarylsulfonate surfactant system comprising from about 10% to about 100% by weight of said surfactant system of two or more crystallinity-disrupted alkylarylsulfonate surfactants of formula (B-Ar-D)a(Mq+)b(Defined herein after); and b) from about 0.00001% to about 99.9% by weight of said composition of cleaning composition adjunct ingredients, at least one of which is selected from the group consisting of: i) detersive enzymes; ii) organic detergent builders; iii) oxygen bleaching agent; iv) bleach activators; v) transition metal bleach catalysts; vi) oxygen transfer agents and precursors; vii) polymeric soil release agents; viii) water-soluble ethoxylated amines having clay soil removal and antiredeposition properties; ix) polymeric dispersing agents; x) polymeric dye transfer inhibiting agents; xi) alkoxylated polycarboxylates; and xii) mixtures thereof.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: August 14, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Thomas Anthony Cripe, Kevin Lee Kott, Daniel Stedman Connor, James Charles Theophile Roger Burckett-St. Laurent, Phillip Kyle Vinson
  • Patent number: 6274538
    Abstract: Detergent tablets are dispersed by means of gas entrapped within the detergent ingredients. Tablets for use in dishwashers provide an in-use alkaline wash liquor by dissolving quickly.
    Type: Grant
    Filed: January 26, 2000
    Date of Patent: August 14, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Michael Crombie Addison
  • Patent number: 6274127
    Abstract: Disclosed are non-adhesive antiperspirant compositions comprising a water or sweat-reactive monomer as the antiperspirant active, an anhydrous carrier, and an optional polymerization inhibitor, wherein the compositions are applied topically to the underarm or other suitable area of the skin to inhibit or prevent perspiration. The applied compositions form a discontinuous polymer-containing antiperspirant active on the applied skin surface, wherein the polymer-containing active is derived from water-reactive monomers that reacts with sweat at the opening of the sweat ducts after application, to thereby polymerize and form the polymer-containing antiperspirant active over and within the affected sweat ducts. The antiperspirant compositions and corresponding methods of application provide alternative antiperspirant active materials and product formulations, and provide improved efficacy and/or application cosmetics.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: August 14, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Robert Michael Schraer, Patricia Sue Raleigh, John Michael Gardlik
  • Patent number: 6274232
    Abstract: An absorbent and cut-resistant sheet having a cut-resistant material with a plurality of openings, and an absorbent material attached to the cut-resistant material. Preferably, the apertured cut-resistant material is in the form of sheet having a thickness of between about 0.005 inches and about 0.020 inches, and has an open area of less than about 50 percent. It is also preferred that the cut-resistant sheet have fold lines formed on a non-cutting surface, so as to make the material easily foldable and/or tearable. In addition, a stainable absorbent cover layer can be attached to a cutting surface of the cut-resistant sheet to provide an indication of where cutting has occurred, and to give the material a desirable appearance. A liquid impervious backing layer is also preferably attached to the absorbent material to resist the escape of fluid from the absorbent material. It is preferred that the cut-resistant sheet comprises a polymeric material.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: August 14, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Geneva Gail Otten, Albert Sylvester Crawford, II, Daniel James Rhoads, John David Norcom, Richard Tweddell, III, Peter Worthington Hamilton, Richard Emil Hildebrand, IV, Kenneth Stephen McGuire
  • Patent number: 6274871
    Abstract: A method and system performs Fourier transform infrared (FT-IR) imaging microspectroscopy on a biological sample fixed on a substrate with a supporting surface that generally reflects infrared light while generally transmitting visible light. Infrared light impinging on the biological sample is reflected by the supporting surface of the substrate. Infrared light from the sample is focused onto a focal-plane array detector with multiple pixels for detecting infrared images of the sample. The detected infrared images are processed to generate spectral images of the sample. The same biological sample is suitable for conventional pathological studies.
    Type: Grant
    Filed: October 22, 1998
    Date of Patent: August 14, 2001
    Assignees: VYSIS, Inc., The Procter and Gamble Company
    Inventors: Rina K. Dukor, Curtis A. Marcott
  • Patent number: 6270486
    Abstract: An absorbent interlabial device worn by female wearers for catamenial purposes, incontinence protection, or both, is disclosed. The absorbent interlabial device of the present invention includes a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core positioned between the two. The length of the device is between about 60 mm and about 130 mm. The width is between about 25 mm and 50 mm. The device has an axis of preferred bending along its longitudinal centerline. When folded along the axis and inserted into the wearer's interlabial space, the topsheet maintains contact with the walls of the wearer's labia. A method of using a system of feminine hygiene products is also disclosed. The system includes the use of an absorbent interlabial device in combination with a sanitary napkin. The absorbent interlabial device of the present invention may also be used in combination with an absorbent tampon.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Pamela Jean Brown, Thomas Ward Osborn, III
  • Patent number: 6270875
    Abstract: A disposable wiping article is disclosed having at least a first layer and a second plastic film layer. The first layer has a wet extensibility greater than that of the second, layer. The first layer can be a dry creped web of cellulosic fibers, and the second layer can be an apertured, three dimensional plastic film. Selected portions of the first layer are bonded to the second layer to inhibit wet extension of the first layer in the plane of the first layer. In one embodiment, the wiping article comprises a third layer which can be a dry creped, apertured web of cellulosic fibers having a wet extensibility greater than that of the second layer. The second plastic film layer is disposed between the first layer and the third layer and inhibits wet extension of both the first and third layer when wetted.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Nicholas James Nissing
  • Patent number: 6269837
    Abstract: A rechargeable dispensing system for dispensing a liquid product has a recharge container, a platform base, a locking mechanism, and a pump. The recharge container has a primary finish and a valve. The base has a receptacle for receiving the primary finish of the recharge container and a fluid connector located within the base and attached to the receptacle. The locking mechanism secures the recharge container to the base, wherein the valve is in a closed position when the locking mechanism is engaged and in an open position when the locking mechanism is disengaged. The pump is attached to the base in open communication with the recharge container along the fluid connector for dispensing the liquid product from the recharge container.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Lee Mathew Arent, Chinto Benjamin Gaw, Reuben Earl Oder, Robert Edward Stahley
  • Patent number: 6271217
    Abstract: A method for inhibiting the growth of tumors and cancers in mammals comprising administering a chemotherapeutic agent to significantly reduce the tumor in mass and then administering a benzimidazole derivative. Potentiators can also be included in the benzimidazole composition.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventor: James Berger Camden
  • Patent number: 6269724
    Abstract: An apparatus for forming a continuous web of material from a block of material is disclosed. The block is preferably a cylindrical block having a base and a generally vertical central axis extending generally orthogonally from the base. The apparatus comprises a rotatable platen such that the block may be rotatably supported, and a milling cutter for displacing portions of the block defining a displaced portion near the base of the block. A blade is positioned generally parallel to the central axis of the block, the blade positioned to cut into the block a predetermined distance from the central axis. The blade has a portion operatively disposed within the displaced portion of the block. The apparatus also comprises a drive mechanism for rotating the platen; as well as a linear drive mechanism for linearly decreasing the predetermined distance of the blade from the central axis.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventors: David Albert Sabatelli, Charles Zell Smith, III, Robert John Steller, Eric Richard Wilhelm
  • Patent number: 6270487
    Abstract: An absorbent article, such as a diaper, containing cuffs with a skin care composition disposed thereon. The skin care composition disposed on the cuffs is transferable to the wearers skin by normal contact and/or wearer motion and/or body heat. The cuffs are at least partially assembled using an oil resistant adhesive that is both material friendly and process friendly.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Astrid Annette Sheehan, Ted Lee Blaney, Robert Merle Hubbard, Ramon Andres Urteaga
  • Patent number: 6270470
    Abstract: A method for providing side-to-side coverage of a tampon within a female user's vaginal cavity is provided. By use of a tampon applicator designed to provide directional expulsion and suitable tampons for use in the tampon applicator, a female user may achieve side-to-side coverage of a tampon within her vaginal cavity. Such directional expulsion causes a suitable tampon to expand against the sides and/or walls of a female user's vaginal cavity.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Kimberly Ann Buck, Lisa Ann MacKay, William Patton Peace, Chrissie Melinda Smits, Richard Tweddell, III, Eric Patton Weinberger
  • Patent number: D446012
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Akiko Ashiwa, Masumi Yoshida
  • Patent number: D446114
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventor: Jerry Ray Stephens