Patents Represented by Attorney C. Brant Cook
  • Patent number: 7396436
    Abstract: A process for making a unitary fibrous structure comprises steps of: providing a fibrous web comprising a plurality of cellulosic fibers randomly distributed throughout the fibrous web and a plurality of synthetic fibers randomly distributed throughout the fibrous web; and causing co-joining of at least a portion of the synthetic fibers with the cellulosic fibers and the synthetic fibers, wherein the co-joining occurs in areas having a non-random and repeating pattern. A unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers distributed throughout the fibrous structure in a non-random repeating pattern.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: July 8, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Paul Dennis Trokhan, Dean Van Phan, Osman Polat
  • Patent number: 7390565
    Abstract: Polysaccharides, more particularly, polysaccharide structures, especially fibers, comprising an unsubstituted polysaccharide, webs comprising such polysaccharide structures and processes for making such polysaccharide structures and/or webs are provided.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: June 24, 2008
    Assignee: The Procter & Gamble Compnay
    Inventors: Larry Neil Mackey, Gregory Charles Gordon, Stephen Wayne Heinzman
  • Patent number: 7384588
    Abstract: A process for making a flexible structure that includes at least a first region and a second region, each of the first and second regions having at least one common intensive property that differs in value.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: June 10, 2008
    Assignee: The Procter + Gamble Company
    Inventors: Gregory Charles Gordon, David William Cabell, Larry Neil Mackey, John Gerhard Michael, Paul Dennis Trokhan
  • Patent number: 7381297
    Abstract: Fibrous structures, especially fibrous structures incorporated into facial tissue, toilet tissue and paper towel and napkin products, that comprise a fiber having a length of from about 0.4 mm to about 1.2 mm and a coarseness of from about 3.0 mg/100 m to about 7.5 mg/100 m, wherein the fibrous structures exhibit a lint value of greater than about 3.5 to about 15, and processes for making such fibrous structures are provided.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: June 3, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Diego Antonio Hernandez-Munoa, Kenneth Douglas Vinson, Dale Gary Kavalew, Patrick Kip Edwards, John Allen Manifold
  • Patent number: 7377997
    Abstract: Fibrous structures comprising a fiber flexibilizing agent system, methods for making such fibrous structures and sanitary tissue products comprising such fibrous structures are provided.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: May 27, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Douglas Vinson, Paul Joseph Coffaro
  • Patent number: 7354502
    Abstract: A method for making a fibrous structure, the method comprising the steps of: providing a mixture of synthetic fibers and short cellulosic fibers onto a forming member so as to form one or more layers including the mixture of synthetic fibers and short cellulosic fibers; providing a plurality of long cellulosic fibers onto the mixture of synthetic fibers and short cellulosic fibers so as to form one or more layers including predominantly long cellulosic fibers; and forming a unitary fibrous structure including the one or more layers including the mixture of synthetic fibers and short cellulosic fibers and one or more layers including predominantly long cellulosic fibers.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: April 8, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Osman Polat, Timothy Jude Lorenz, Dean Phan, Paul Dennis Trokhan
  • Patent number: 7276201
    Abstract: A process for making non-thermoplastic starch fibers comprises the steps of: (a) providing a non-thermoplastic starch composition comprising from about 50% to about 75% by weight of modified starch and from about 25% to about 50% of water and having a shear viscosity within the at least one nozzle from about 1 to about 80 Pascals·second at the processing temperature and at a shear rate of 3,000 sec?1; (b) extruding the non-thermoplastic starch composition through at least one extrusion nozzle terminating with a nozzle tip, thereby forming at least one embryonic starch fiber; (c) attenuating the at least one embryonic starch fiber with an attenuating air having an average velocity at the nozzle tip greater than about 30 meters per second, to cause the fiber to form an average equivalent diameter of less than about 20 microns; (d) dewatering the at least one embryonic starch fiber to a consistency of from about 70% to about 99% by weight, thereby producing at least one non-thermoplastic starch fiber, wherein th
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: October 2, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Michael David James, Larry Neil Mackey, Donald Eugene Ensign, Savas Aydore
  • Patent number: 7258763
    Abstract: Temporary wet strength additives, more particularly, temporary wet strength additives comprising a polymer backbone, wherein the polymer backbone comprises a co-crosslinking monomeric unit, preferably a reversible co-crosslinking monomeric unit, especially in the presence of water, a homo-crosslinking monomeric units and a cationic monomeric unit, fibrous structures comprising such temporary wet strength additives, sanitary tissue products comprising such fibrous structures and processes for making such fibrous structures and/or such sanitary tissue product. Such fibrous structures and sanitary tissue products exhibit high initial wet tensile strength and improved flushability and/or reduced-clogging properties.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: August 21, 2007
    Assignee: The Procter + Gamble Company
    Inventors: Robert Lee Barcus, Khosrow Parviz Mohammadi, Angela Marie Leimbach, Stephen Robert Kelly
  • Patent number: 7259218
    Abstract: Processes for making temporary wet strength additives, more particularly, processes for oxidizing a homo-crosslinking monomeric unit present in a polymer comprising the homo-crosslinking monomeric unit and a cationic monomeric unit to produce a temporary wet strength additive are provided.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: August 21, 2007
    Assignee: The Procter + Gamble Company
    Inventors: Robert Lee Barcus, Khosrow Parviz Mohammadi
  • Patent number: 7229528
    Abstract: Papermaking processes and more particularly to papermaking processes for foreshortening fibrous structures are provided.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: June 12, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Douglas Vinson, John Allen Manifold, Michael Scott Prodoehl, Jonathan Andrew Ficke, James Edwin Cartledge, Jr.
  • Patent number: 7217339
    Abstract: Fibrous structures and/or sanitary tissue products comprising such fibrous structures, more particularly to fibrous structures and/or sanitary tissue products that exhibit improved wet strength properties, especially temporary wet strength properties, as compared to fibrous structures and/or sanitary tissue products that contain conventional wet strength additives.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: May 15, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Khosrow Parviz Mohammadi, Robert Lee Barcus, Angela Marie Leimbach, Stephen Robert Kelly
  • Patent number: 7214293
    Abstract: A unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers distributed throughout the fibrous structure in a non-random repeating pattern. A process for making the unitary fibrous structure comprises the steps of providing an embryonic fibrous web comprising a plurality of cellulosic fibers randomly distributed throughout the fibrous web and a plurality of synthetic fibers randomly distributed throughout the fibrous web and causing redistribution of at least a portion of the synthetic fibers in the embryonic web to form the unitary fibrous structure in which a substantial portion of the plurality of synthetic fibers is distributed throughout the fibrous structure in a non-random repeating pattern.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: May 8, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Paul Dennis Trokhan, Dean Van Phan, Osman Polat
  • Patent number: 7208429
    Abstract: Fibrous structures having an additive, more particularly finished fibrous structures having a nanoparticle solid additive, and/or sanitary tissue products including such finished fibrous structures, are provided.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: April 24, 2007
    Assignee: The Procter + Gamble Company
    Inventors: Kenneth Douglas Vinson, Michael Scott Prodoehl
  • Patent number: 7137970
    Abstract: Test methods for assessing irritation of portions of skin and/or assessing inhibition and/or reduction of such irritation are provided.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: November 21, 2006
    Assignee: The Procter & Gamble Company
    Inventor: Miranda Aref Farage
  • Patent number: D531818
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: November 14, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Siegfried Kurt Martin Hustedt, Anja Werth, Kenneth Douglas Vinson, John Allen Manifold, Jonathan Andrew Ficke, Yanping Zhang
  • Patent number: D535107
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: January 16, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Thorsten Knobloch, Luis Bernardo De La Rosa, Gregg Thomas Weaver
  • Patent number: D536532
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: February 13, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Thorsten Knobloch, Luis Bernardo De La Rosa, Gregg Thomas Weaver, Jennifer Hope Dolan
  • Patent number: D563678
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: March 11, 2008
    Assignee: The Procter + Gamble Company
    Inventors: Throsten Knobloch, Luis Bernardo De La Rosa, Gregg Thomas Weaver
  • Patent number: D564237
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: March 18, 2008
    Assignee: The Procter + Gamble Company
    Inventors: Throsten Knobloch, Luis Bernardo De La Rosa, Gregg Thomas Weaver, Jennifer Hope Dolan
  • Patent number: D564238
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: March 18, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Throsten Knobloch, Luis Bernardo De La Rosa, Gregg Thomas Weaver, Jennifer Hope Dolan