Patents Examined by Melanie J Hand
  • Patent number: 7872168
    Abstract: An absorbent article having a stretchable substrate and an absorbent composite comprising a layer of adhesive composition in contact with the stretchable substrate. A layer of particulate superabsorbent material is applied to and held by the adhesive composition. The absorbent composite is secured to the substrate by the adhesive composition. The stretchable substrate has a recovery in at least one of the lateral direction and the longitudinal directions of the article as determined by an Elongation and Recovery Test, and the absorbent article has a recovery in the at least one of the lateral direction and the longitudinal direction as determined by the Elongation and Recovery Test that is at least about 60 percent of the recovery of the substrate in the at least one of the lateral direction and the longitudinal direction.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: January 18, 2011
    Assignee: Kimberely-Clark Worldwide, Inc.
    Inventors: Lawrence H. Sawyer, Mark M. Mleziva, Peiguang Zhou, Davis-Dang Hoang Nhan
  • Patent number: 7868075
    Abstract: The object of the present invention is to provide a water-absorbing resin compound, wherein the water-absorbing resin compound can retain antibacterial properties of an antibacterial metal to suppress the emission of unpleasant odors even when an organic material exists in a system in the case of using an eluting-type antibacterial agent. Thus, the present invention relates to a water-absorbing resin compound, which comprises a water-absorbing resin, an antibacterial agent having a porous material incorporating an antibacterial metal, and a metal chelating agent.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: January 11, 2011
    Assignee: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Takayasu Taniguchi, Masayoshi Handa, Yasuhiro Nawata
  • Patent number: 7867213
    Abstract: A disposable diaper (2), in particular, for incontinent care, comprises a belt (10) having belt sections (101, 102), wherein at least one of the belt sections (101, 102) comprises a separating means (T, L) with which at least one terminal section (1011, 1021) may be separated to match the length of the belt to various hip sizes.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: January 11, 2011
    Assignee: Paul Hartmann AG
    Inventors: Matthias Bandorf, Markus Benning, Peter Halbauer
  • Patent number: 7867205
    Abstract: Surgical methods and related medical devices for treating ocular disorders are disclosed. Some methods relate to delivering an implant within an eye, and involve providing an elongate guide device, such as, a flexible guide member or a guide wire. A distal end of the guide device can be advanced into an anterior chamber of an eye, or through at least a portion of a site of resistance along a physiologic outflow pathway of the eye, or from an anterior chamber of the eye to a location proximate a physiologic outflow pathway of the eye. The implant is advanced along the guide device toward the guide device distal end, and is positioned to conduct aqueous humor between the anterior chamber and the physiologic outflow pathway.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: January 11, 2011
    Assignee: Glaukos Corporation
    Inventors: Olav B. Bergheim, Morteza (Mory) Gharib
  • Patent number: 7862549
    Abstract: Variable stretch composites having one or more first elastomeric members disposed on a first region of an extensible substrate, and one or more second elastomeric members disposed on a second region of the extensible substrate which different from the first elastomeric members to provide variable properties to said regions of the composite. The composite has been incrementally stretched to at least partially break up the structure of the substrate in order to reduce its resistance to stretch. The variable stretch composites are useful for disposable and durable articles, such as disposable absorbent articles including diapers, pull-on diapers, training pants, incontinence briefs, catamenial garments, baby bibs, and the like, and durable articles like garments including sportswear, outerwear and the like. The present invention also relates to methods of forming such variable stretch composites.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: January 4, 2011
    Assignee: the Procter & Gamble Company
    Inventors: Fred Naval Desai, Urmish Popatlal Dalal, Mark William Hamersky, Steven Daryl Smith
  • Patent number: 7862530
    Abstract: The dose of dialysis in terms of urea clearance is marginal in many hemodialysis patients, and metabolic acidosis as determined by the pre-dialysis serum HCO3 level is common. A dialysate that included citric acid rather than acetic acid as acidifying agent provides superior performance properties. Citrate-containing dialysate was used exclusively in 22 hemodialysis patients. Initially, only 8 of the 22 patients had a pre-dialysis serum HCO3>23 mEq/L (lower limit of normal), however, after 12 weeks of dialysis using the citrate-containing dialysate, the serum HCO3 normalized in 15 patients (p=0.0001, Chi-square). Dialysis variables were kept constant in 19 of the patients, who also used and reused the same dialyzer model throughout. In these patients, the initial average urea reduction ratio (URR) was 68.5±5.9%, and after treatment with the citrate dialysate disclosed herein, this ratio had increased to 73±5.3% (p<0.03). SpKt/V, calculated using the Daugirdas II formula, also increased from 1.23±0.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: January 4, 2011
    Assignee: Advanced Renal Technologies
    Inventors: Robin Callan, James J. Cole
  • Patent number: 7858841
    Abstract: A body conformance system (22) includes at least one liquid-permeable, flexible containment layer (24), and an operative quantity of substantially free-flowing particulate material (28) constrained by the flexible containment layer (24). In a particular aspect, the substantially free-flowing particulate material (28) can exhibit a selected avalanche-time between avalanches. In another aspect, the particulate material can exhibit a selected, minimum retention capacity. In a further aspect, the system can exhibit a distinctive gap-protrusion area (104). In yet another aspect, the containment layer (24) can include a material that has a relatively high permeability to liquid, but a relatively high resistance to a passage of the particulate material.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: December 28, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Patsy A. Krautkramer, William G. Reeves, Heather A. Sorebo, Garry R. Woltman, Wendy L. Hamilton, Emmanuelle C. Damay, Bernhardt E. Kressner, William G. Stoeger
  • 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: 7854822
    Abstract: A plasticizing formulation for producing plasticized fluff pulp. The plasticizing formulation, which preferably is an aqueous solution, includes a primary plasticizing agent, and optionally a secondary plasticizing agent. Preferably, the primary plasticizing agent is 1,4-cyclohexanedimethanol, and the secondary plasticizing agent is triacetin. When the plasticizing formulation is applied to a cellulosic fluff pulp, a plasticized fluff pulp is produced. The resultant plasticized fluff pulp may have one or more of the following: reduced Kamas energy, Mullen strength, and fiber knot and nit contents, when compared to the base cellulosic fluff pulp fiber that is not plasticized.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: December 21, 2010
    Assignee: Rayonier TRS Holdings Inc.
    Inventors: Harry J. Chmielewski, Othman A. Hamed, Michael Haeussler
  • Patent number: 7855315
    Abstract: A continuous sheet having a combination of acidic and basic water-absorbing resin particles that are essentially not neutralized and can be continuously manufactured on conventional papermaking apparatus, using a wet, dry, or wet-dry process to manufacture a water-absorbent sheet-like substrate containing 50%-100% by weight of the combination of acidic and basic water-absorbent particles is disclosed.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: December 21, 2010
    Inventors: Michael A. Mitchell, Mark Anderson, Thomas W. Beihoffer
  • Patent number: 7855316
    Abstract: An elastic laminate having an expandable facing layer, e.g., a nonwoven web with off-axis perforations, and an elastic film layer is produced to provide a preferential direction of extendability and retraction in the laminate. The elastic laminate is particularly useful as a waist area panel in disposable pant-like garments.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: December 21, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Stephen C. Meyer, Alvin C. Jalonen, Susan L. Bronk, Prasad Shrikrishna Potnis, Sjon-Paul Lee Conyer
  • Patent number: 7850638
    Abstract: This invention comprises a flexible ocular device for implantation into the eye formed of a biocompatible elastomeric material, foldable to a diameter of 1.5 mm or less, comprising a fluid drainage tube having at one end a foldable plate adapted to locate the device on the inner surface of the sclera in a suprachoroidal space formed by cyclodialysis, said drainage tube opening onto the disc at one end and opening to the anterior chamber when implanted into the eye at its other end, so as to provide aqueous pressure regulation. Also provided are methods for the treatment of glaucoma utilizing the flexible ocular device, and an ocular pressure spike shunt.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: December 14, 2010
    Assignee: Transcend Medical, Inc.
    Inventor: Minas Theodore Coroneo
  • Patent number: 7850672
    Abstract: An absorbent article such as a diaper, an incontinence guard, a sanitary napkin or the like, includes a liquid permeable upper surface and an absorbent structure, which in the longitudinal direction exhibits a crotch portion and two end portions, wherein the absorbent structure has an acquisition layer and at least one first storage layer. The first storage layer has at least 50 percent by weight of a super absorbent material calculated on the total weight of the first storage layer. The material of the first storage layer in a dry condition has a density exceeding 0.4 g/cm3. Further, the first storage layer at least in the crotch portion of the absorbent structure has apertures or recesses.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: December 14, 2010
    Assignee: SCA Hygiene Products AB
    Inventors: Ted Guidotti, Gunnar Edwardsson, Malin Eliasson
  • Patent number: 7850680
    Abstract: An infusion source provides for a fluid supply and an irrigation line interconnecting the fluid supply with an irrigation lumen of an ocular handpiece. An accumulator is disposed in fluid communication with irrigation line and the irrigation lumen includes an expandable wall for enabling accumulation of fluid within the tubular member during occlusion of the aspiration lumen, and enhanced flow of the fluid of the irrigation lumen upon clearing of the occlusion.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: December 14, 2010
    Assignee: Abbott Medical Optics Inc.
    Inventors: Kenneth E. Kadziauskas, Tom Sutton
  • Patent number: 7850671
    Abstract: A diaper system for distributing a rash inhibiting powdered material onto a pelvic area of a child includes a diaper being worn around the pelvic area of the child. The diaper includes a front edge positioned around a front of the pelvic area and a rear edge positioned around a back of the pelvic area when the diaper is worn. A pouch is coupled to an interior surface of the diaper. The pouch is positioned in a closed state when the diaper is folded in half. The pouch is opened when the diaper is opened to be placed on the child. A rash inhibiting powdered material is positioned in the pouch when the diaper is folded in half. The powdered material is exposed during opening of the diaper and distributed on the pelvic area of the child to inhibit diaper rash when the diaper is placed on the child.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: December 14, 2010
    Inventor: Kimberley A. Burrows
  • Patent number: 7846144
    Abstract: An ostomy appliance body side member or an ostomy appliance including an adhesive wafer having a first adhesive surface for securing the appliance to the user's skin, and a second surface provided with a hydrophobic adhesive. The part of the adhesive wafer surrounding the stoma shows balanced plastic and elastic properties allowing the hole of the ostomy appliance to be enlarged by rolling up the inner rim around the hole to form a torus. The torus is locked in the rolled up position by adhesion between the hydrophobic adhesive on the second surface and the first adhesive surface, the hydrophobic adhesive ensuring that the torus does not unroll even when the first adhesive surface is exposed to moisture, thereby reducing the risk of causing injury to or constriction of the stoma.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: December 7, 2010
    Assignee: Coloplast A/S
    Inventors: Danuta Ciok, Esben Stroebech, Flemming Moss
  • Patent number: 7842023
    Abstract: A container for a vial of radiopharmaceutical, made of polymethyl methacrylate consists of a receptacle, with a cavity capable of containing the vial of radiopharmaceutical, and of a lid screwed onto the receptacle for closing the container, said lid presenting a central through-hole. A set, in combination with this container with the vial of radiopharmaceutical, consisting of a bottle of saline solution and two infusion catheters, enhances the radioprotection during the infusion of a radiopharmaceutical in an infusion operation.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: November 30, 2010
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Marco Chinol, Giovanni Paganelli
  • Patent number: 7842022
    Abstract: The present invention relates to an absorbent article for personal hygiene, especially a sanitary napkin, panty liner and the like, comprising an adhesive for securing said article to the garments of a wearer. Said adhesive is capable to establish a bonding of the garment-facing surface of said absorbent article to the garment of the wearer, which is able to resist a peel force of at least 0.6 N per 5 cm, according to the test method herein, on a reference microfiber substrate.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: November 30, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Paolo Vegliò, Ivano Gagliardi, Rodrigo Rosati, Giovanni Carlucci, Roberto D'Addario
  • Patent number: 7842849
    Abstract: An absorbent garment, such as a diaper structure, includes a visually discernible alignment indicator visible from a body-facing surface. The alignment indicator includes at least one first reference point. The absorbent garment comes with instructions defining the location of the first reference point on the absorbent article, defining the location of a second reference point on a wearer, and instructing the consumer to position the absorbent garment so that the first reference point optically aligns with the second reference point, and to fasten the absorbent garment in the position.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: November 30, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Paul Joseph Datta
  • Patent number: 7838724
    Abstract: An absorbent garment includes an extensible backsheet having opposite side regions, a liquid permeable topsheet having opposite side portions, and a retention portion having opposite side edges and an inner surface defining an area. The retention portion is disposed between the topsheet and the backsheet with the inner surface facing the topsheet and with the opposite side portions of the backsheet and the topsheet extending beyond the side edges of the retention portion. The opposite side portions of the topsheet are attached to the opposite side portions of the backsheet on opposite sides of the retention portion. Less than 30% of the area of the inner surface of the retention portion is attached to the topsheet. A method for absorbing bodily exudates with an absorbent garment is also provided.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: November 23, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Paul T. Van Gompel, David A. Fell, Jacqueline A. Gross, Yung H. Huang, Michael T. Morman, Thomas H. Roessler