Patents Assigned to Kimberly-Clark
  • Patent number: 6218009
    Abstract: A hydrophilic binder fiber. These fibers may be produced by co-spinning a polyolefin core material with a highly wettable aliphatic polyester blend sheath material. The highly wettable aliphatic polyester blend comprises an unreacted mixture of an aliphatic polyester polymer selected from the group consisting of a polybutylene succinate polymer, a polybutylene succinate-co-adipate polymer, a polycaprolactone polymer, a mixture of such polymers, or a copolymer of such polymers; a multicarboxylic acid; and a wetting agent. The hydrophilic binder fiber exhibits substantially improved biodegradable properties, yet is easily processed. The hydrophilic binder fiber may be used in a disposable absorbent product intended for the absorption of fluids such as body fluids.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: April 17, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Fu-Jya Daniel Tsai, Brigitte C. Wertheim
  • Patent number: 6214274
    Abstract: A process and apparatus for compacting a web (12) which contains a superabsorbent material (32) can include a plasticizing of the superabsorbent material contained in the web (12), and a compressing of the web (12) at a relatively low pressure. The selected, low pressure can be arranged to substantially avoid an excessive fracturing of the superabsorbent material.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: April 10, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Shannon Kathleen Melius, David Arthur Fell, William Grover Reeves, Donald Joseph Sanders, Heath David Van Wychen, Michael Barth Venturino, Palani Raj Ramaswami Wallajapet
  • Patent number: 6213993
    Abstract: An absorbent article is provided having an adhesive on the bodyfacing surface for securement of the article to the wearer. The adhesive has a rheological property tan &dgr; at 20° C. ranging from about 0.01 to about 0.6 at a frequency of about 0.1 radian per second and a tan &dgr; ranging from about 0.1 to about 1.7 at a frequency of about 1000 radians per second. Preferably the adhesive is a hot melt adhesive.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: April 10, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Duane Kenneth Zacharias, Yung Hsiang Huang, Frank Gerald Druecke
  • Patent number: 6214933
    Abstract: A composition comprises a polyolefin, such as polyethylene, as a major constituent and poly(ethylene oxide) as a minor constituent. The composition exhibits an inverse phase morphology so that the poly(ethylene oxide) forms a continuous phase and the polyolefin forms a dispersed or discontinuous phase in the film. Desirably, the polyolefin and the poly(ethylene oxide) are grafted with a polar, vinyl monomer. The composition can be used in disposable personal hygiene articles.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: April 10, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James H. Wang, David M. Schertz
  • Patent number: 6213346
    Abstract: The present invention provides a napkin assembly for a dispenser. The napkin assembly may include a first napkin sheet further including a plurality of napkins and a second napkin sheet further including a plurality of napkins. Each napkin of both sheets having a basis weight from about 20 gsm to about 40 gsm may be connected to an adjacent napkin in series by a plurality of tabs. The second napkin sheet may be positioned proximate to the first napkin sheet in an offset relation and the first and second napkin sheets may be formed into a nested configuration for dispensing.
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: April 10, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: John Richard Skerrett, Micharl Yuwah Chan
  • Patent number: 6213125
    Abstract: A device for protecting the face of a wearer is provided and includes a gas pervious mask dimensioned to fit over the nose and mouth of a wearer. A shield is coupled to the gas pervious mask. The shield is at least partially transparent over the eyes of the wearer. The shield is dimensioned to cover the gas pervious mask and the eyes of the wearer.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: April 10, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: George D. Reese, Kevin K. Brunson
  • Patent number: 6215038
    Abstract: There is provided a personal care product having an osmolality changing agent incorporated into it which achieves the objects of this invention. The agent can reduce skin hydration significantly by increasing the osmolality of a solution outside of, but in contact with, the skin, in order to cause water to move across the skin cellular boundary to dilute the solution. Such a material is preferably compatible with modern fiber forming processes like spunbonding and meltblowing. The reduction of skin hydration may reduce redness and irritation due to contact with fluids.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: April 10, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James Arthur Davis, Pamela Jean Mayberry, Michael Tod Morman
  • Patent number: 6214146
    Abstract: The present invention is generally directed to wiping products having great softness and strength. The wiping products are made from a web of material containing binder fibers alone or in combination with pulp fibers. Once the web is formed, the web is adhered to a creping surface and creped. According to the present invention, the web may be creped once or creped multiple times. Of particular advantage, the web can be adhered to a creping surface through the use of the binder fibers without the use of an adhesive.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: April 10, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Joseph F. Merker
  • Patent number: 6210528
    Abstract: A low density, wet-creped paper web having improved levels of tensile strength, tear strength and thickness. The web has a distribution of densified regions corresponding to the distribution of knuckles on a drying fabric. Generally speaking, these densified regions should be distributed so that the distance between at least a portion of the densified regions is less than or equal to the length of the longest fiber in the furnish (e.g., pulp fibers and/or other fibers) used to make the paper web. The wet-creped paper web is removed from a Yankee dryer at a dryness of between 45 and 65% and then passed to the after dryer section of a paper machine. An after dryer fabric is pressed into the wet base web to transfer the topography of the after dryer fabric to the web and to generate improved tensile strength, tear strength and thickness. The wet base web is pressed into the drying fabric utilizing a nip before the web is 70% dry.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: April 3, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Richard Ignatius Wolkowicz
  • Patent number: 6209224
    Abstract: A method for making throughdried tissue products includes a throughdryer which functions without a throughdrying fabric. The tissue web is formed in a conventional manner and dewatered to a high consistency prior to being transferred to the surface of the throughdryer. The inside of the throughdryer is operated with a vacuum while a hot air hood serves to blow hot air through the web into the dryer. In one embodiment, the surface of the throughdrying drum is provided with circumferential ridges to impart bulk and cross-machine directional stretch to the resulting tissue. A doctor blade having ridges which intermesh with the circumferential ridges on the throughdryer surface can be used to skim the dried sheet from the dryer surface.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: April 3, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Strong C. Chuang
  • Patent number: 6210389
    Abstract: An article (10) has a lengthwise longitudinal direction (26), a lateral cross-direction (24), a first article portion (12), a second article portion (14), and a fastener (36) for securing the first article portion (12) to the second article portion (14). The fastener (36) includes at least one first fastener component (70) attached to a lateral side section (86) of the first article portion (12), and a cooperating, second fastener component (72) attached to the second article portion (14). The first fastener component includes an engagement substrate (56) having an appointed lift region (54), and a plurality of engagement members (40), such as the representatively shown hook members, which are operably attached to extend away from the engagement substrate. The lift region (54) is disposed along at least a longitudinally extending, outboard edge of the engagement substrate (56), and the lift region contains a plurality of engagement members which have been substantially deactivated.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: April 3, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Andrew Mark Long, Patrick Robert Lord, Brian Keith Nortman, Paula Kay Zoromski, Richard John Schmidt, Mari-Pat Yvonne Von Feldt
  • Patent number: 6209752
    Abstract: A soap dispenser of the type in which a disposable soap cartridge is maintained in a wall-mounted housing is configured for automatic operation. A quantity of soap is dispensed when a user's hand, detected by optical reflectivity, is located proximate to the dispenser housing. In order to prevent reliance on AC power, the device is powered from self-contained batteries and/or solar power cells. In one embodiment, a generally flat battery may be included with the disposable soap cartridge such that a new battery is provided each time the cartridge is replaced. Alternatively, or in addition, solar panels may be located on the dispenser housing. The solar panels may be used to charge energy storage components located in the housing, such as a rechargeable battery or storage capacitors. The solar panels are preferably of a type which is suitably efficient in fluorescent (blue) lighting conditions.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: April 3, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Joseph Mitchell, John R. Frassanito
  • Patent number: 6211383
    Abstract: A reaction for eliminating a functional group alpha to a carbonyl group. The reaction can be used to dehydrate a compound having an alcohol group alpha to a carbonyl group by reacting the compound in a non-aqueous non-polar solvent in the presence of an effective amount of a transition metal salt, such as zinc chloride, such that the alcohol group is dehydrated. This Nohr-MacDonald Elimination Reaction produces a light stable compound, which can be added to compositions for light stabilization of a colorant. The modified compound may be combined with a wave-length selective sensitizer.
    Type: Grant
    Filed: February 10, 1998
    Date of Patent: April 3, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: John Gavin MacDonald, Ronald Sinclair Nohr
  • Patent number: 6209227
    Abstract: A shoe or foot covering with slip-resistant properties is disclosed. In particulars the foot covering includes slip-resistant portions made from a polymeric material that are preferably applied to the bottom surface of the foot covering. The polymeric material contains a metallocene catalyzed branch copolymer which has rubber-like properties.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: April 3, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Lisa M.C. Swango, Timothy W. Reader, Thomas H. Roessler, Franklin M.C. Chen
  • Patent number: 6209704
    Abstract: An apparatus and method is disclosed for transporting and reorienting items between two locations. The apparatus includes first and second upstanding members each having a first end and a second end. The first and second upstanding members are joined together at the first ends by a third member to form a frame. A track is formed in the first, second and third members which defines a path which spans at least 180 degrees and a set of four sprockets interact with the track. A movable member is positioned within the track and is looped around the set of four sprockets. An integral carrier is secured to the movable member. The integral carrier includes first and second members each having a first end, and a third member affixed to the first ends of the first and second members to form a nonadjustable, approximately C-shaped configuration wherein the first and second members are permanently spaced apart from one another and aligned in a parallel relationship.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: April 3, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Paul Kerner Pauling, Dennis Marvin Jobs, Leslie Thomas Long
  • Patent number: D439735
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: April 3, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Herb F. Velazquez, Ann M. Nichols
  • Patent number: D439971
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: April 3, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Kathy Geralyn Richardson, Vickie Marie Thomack, Mark Henry Christman, Michael Edward Deremo, Steven John McMorrow
  • Patent number: D439972
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: April 3, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Kathy Geralyn Richardson, Vickie Marie Thomack, Mark Henry Christman, Michael Edward Deremo, Steven John McMorrow
  • Patent number: D440306
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: April 10, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael Edward Deremo, Steven John McMorrow, Kathy Geralyn Richardson, Vickie Marie Thomack, Mark Henry Christman
  • Patent number: D440307
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: April 10, 2001
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Kathy Geralyn Richardson, Vickie Marie Thomack, Mark Henry Christman, Michael Edward Deremo, Steven John McMorrow