Patents Represented by Attorney John G. Powell
  • Patent number: 7955244
    Abstract: A system is provided for bifolding disposable absorbent articles on a high speed production line on which the disposable absorbent articles are moved along a predetermined path. The system includes the use of one or more vacuum conveyor assemblies to engage and transfer the leading end portion of the article from the surface of a peel-roll to a folding drum, thereby potentially reducing the occurrence of undesirable misalignment between opposing edges of an article during a bifolding process.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: June 7, 2011
    Assignee: The Procter & Gamble Company
    Inventors: John Glasgow Burns, Jr., Yoichiro Yamamoto
  • Patent number: 7947865
    Abstract: An absorbent structure formed from a process of providing water-swellable material that includes water-swellable polymer particles, which are coated with a coating agent. The coating agent is a phase-separating elastomeric material that has a first and second glass transition temperature. The coated water-swellable polymer particles are able to swell without breakage of the coating.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: May 24, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Renae Dianna Fossum, Mattias Schmidt, Axel Meyer
  • Patent number: 7935099
    Abstract: An SBS based construction adhesive that includes an amount of SIS adhesive to make an SBS/SIS adhesive that shows excellent shear hang time values when used to manufacture disposable absorbent articles. The SBS/SIS adhesive is applied in a spiral pattern having a particular width and frequency to form an endflap seal that may reduce the likelihood of a gel on skin occurrence.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: May 3, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Shunketsu Sue, Ebrahim Rezai, Ravindra Palitha Ranatunga
  • Patent number: 7919038
    Abstract: A method of surface treating particulate materials with electromagnetic radiation that is carried out with a so-called roll reactor comprising a rotating roll and an irradiation source. Radical former molecules can be applied on the surface of superabsorbent polymer particles, which are fed onto the surface of the roll and irradiated while moved with the rotating roll. The irradiation source is provided such that the radiation is able to reach at least part of the particulate material that has been fed onto the surface of the roll.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: April 5, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Torsten Lindner, Aleksey Mikhailovich Pinyayev, Andrew Julian Wnuk
  • Patent number: 7918839
    Abstract: An absorbent article includes a barrier cuff strip extending in a longitudinal direction from the front waist region to the back waist region along the topsheet. The barrier cuff strip has a distal edge attached to the topsheet at a cuff end bond region. The barrier cuff has an outer bond edge spaced longitudinally from an inner bond edge. The disposable absorbent article includes a side panel that extends laterally beyond a side of the chassis and is joined to the chassis at a panel joint region extending between an outer panel joint edge and an inner panel joint edge. The longitudinal distance from the lateral axis to the inner panel joint edge is at least about ¼ of a longitudinal distance from the lateral axis to the inner bond edge of the cuff end bond region.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: April 5, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Johannes Ehrnsperger, Andrew James Sauer, Donald Carroll Roe
  • Patent number: 7905872
    Abstract: An absorbent article may comprise a topsheet, a backsheet joined with the topsheet, an absorbent core interposed between the topsheet and backsheet; and one or more article elements selected from the group consisting of an anal cuff, an elasticized topsheet, a fastening system, a leg cuff, a waist elastic feature, a side panel, an ear, and combinations thereof. The article elements may comprise a slow recovery stretch laminate exhibiting an unload force at 37° C. of about 0.16 N/(g/m) or greater and a percent of initial strain after 15 seconds of recovery at 22° C. of about 10% or greater.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: March 15, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Robin Lynn McKiernan, Bryn Hird, Edward Joseph Urankar, Janet Neton
  • Patent number: 7875362
    Abstract: An absorbent member and a method for making such an absorbent member. The absorbent member includes a modified water absorbent resin having good production efficiency, absorbency against pressure, absorption speed, gel strength, and liquid permeability. The modified water absorbent resin may be made by mixing a water absorbent resin, water, and a water-soluble radical polymerization initiator without addition of an ethylenically unsaturated monomer to obtain a water absorbent resin composition, and irradiating the water absorbent resin composition with active energy rays. During irradiation, the surface water content of the water absorbent resin is at least 3.0 wt %.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: January 25, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Yoshiro Mitsukami, Makoto Matsumoto, Taku Iwamura
  • Patent number: 7871640
    Abstract: Superabsorbent polymer particles with improved surface cross-linking and their use in absorbent articles. The superabsorbent polymer particles comprise polymer chain segments, wherein at least a part of the polymer chain segments are covalently cross-linked to each other and wherein at least a part of the cross-links include the reaction product of cross-linking molecules having at least two C?C double bonds and further include the reaction product of radical former molecules. These cross-links are present at surfaces of the superabsorbent polymer particles.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: January 18, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Andreas Flohr, Torsten Lindner
  • Patent number: 7869964
    Abstract: A method for designing an absorbent article and evaluating its absorption behaviour is disclosed. A system using the method, is also disclosed. The method may be used for analyzing movement of a fluid in an absorbent article that comprises fluid-swellable composite material, to determine the performance of at least one feature of the absorbent article. The method includes inputting one or more properties for said fluid-swellable composite material into a virtual model of the absorbent article to produce a representation of at least one feature of the absorbent article and evaluating the virtual model of the absorbent article to determine the performance of the feature.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: January 11, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Rodrigo Rosati, Holger Beruda, Mattias Schmidt, Raffaele Virgilio, Bruno Johannes Ehrnsperger, Andrea Peri
  • Patent number: 7866507
    Abstract: A cleaning wipes container having one or more panels and a lid that covers an opening. The opening provides access to an interior storage space defined by the one or more panels. The interior storage space is configured to receive a wipes cartridge. The container also has a viewing area on at least a portion of one panel. The viewing area provides a target surface to join a transferable label. The transferable label includes indicia that relate to a characteristic of a type of cleaning wipes in the wipes cartridge. The indicia are viewable from outside the container.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: January 11, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Philip Andrew Sawin, Jeffrey Alan Sargent, Kilian John O'Neill
  • Patent number: 7858157
    Abstract: A process for treating fibers to render the fibers more hydrophilic. The process includes contacting the fibers with a solution of hydrophilic monomers and radical polymerization initiators and exposing the fibers to UV radiation.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: December 28, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Ludwig Busam, Andreas Flohr, Christofer Fuchs, Ekaterina Anatolyevna Ponomarenko
  • Patent number: 7846082
    Abstract: A method is provided for bifolding articles on a high speed production line on which the articles are moved along a predetermined path. The method includes the use of a vacuum conveyor assembly to engage the leading end portion of an article and transport it in the machine direction, thereby potentially reducing the occurrence of undesirable misalignment of the article end edges during a bifolding process.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: December 7, 2010
    Assignee: The Procter & Gamble Company
    Inventors: John Glasgow Burns, Jr., Yoichiro Yamamoto
  • Patent number: 7824594
    Abstract: A process for simultaneously activating two or more portions of a web in different directions. The process involves feeding a web into an apparatus that includes a pair of intermeshing activation rolls having three dimensional surface features configured to simultaneously activate different portions a web in different directions. The three dimensional surface features are arranged in discrete regions on the rolls such that at least two of the regions provide different directions of activation. The rolls include one or more buffer regions positioned between the discrete regions on the roll that provide different directions of activation.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: November 2, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Khalid Qureshi, Fred Naval Desai
  • Patent number: 7825290
    Abstract: Absorbent article, wherein a liquid acquisition/distribution region comprises an evaporation barrier, such as an apertured film and thus exhibits reduced evaporation away from the article in the direction towards the wearer.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: November 2, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Mattias Schmidt, Cornelia Sprengard-Eichel, Bruno Johannes Ehrnsperger
  • Patent number: D630795
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: January 11, 2011
    Assignee: The Procter and Gamble Company
    Inventor: Marilyn Ann Glen
  • Patent number: D633150
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: February 22, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Andrew Bernard Tesnar, Laura Kathleen Weber
  • Patent number: D634127
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: March 15, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Heather Smith Burgess, Norbert Kuno Dionys Dumler
  • Patent number: D636940
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: April 26, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Gwen Sheila Trinidad Acierto, Mark Jay Barnes, Christopher Louis Hansen, Folke Schlueter, Ian Andrew Carnduff
  • Patent number: D638582
    Type: Grant
    Filed: September 25, 2010
    Date of Patent: May 24, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Miwa Ohmoto, Kazuhiro Yamada, Sayaka Ikoma, Murphy (Greene) Mongeon, Fumie Shibata
  • Patent number: D638643
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: May 31, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Debra Gay Gehring, Sarah Louise Thielman