Patents by Inventor Holger Beruda

Holger Beruda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8017827
    Abstract: A substantially cellulose free absorbent core comprising absorbent polymer material having a saline flow conductivity greater than about 100×10?7 cm3·sec/g and a centrifuge retention capacity of greater than about 20 g/g. A disposable absorbent article is also disclosed.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: September 13, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20110138894
    Abstract: An improved method and computer system is provided, for analyzing the two- or three-dimensional movement of a fluid in an absorbent article that comprises fluid-swellable composite material, which comprises a fluid-swellable solid material, and that comprises void spaces in the fluid-swellable composite material, the fluid-swellable composite material being defined by a virtual two-dimensional or three-dimensional mesh, to determine the performance or property of at least one feature of the fluid-swellable composite material thereof, or the absorbent article, the method comprising: inputting one or more properties for the fluid-swellable (composite) material into a model and evaluating this to determine the performance of a feature of the absorbent article or fluid-swellable composite material thereof, the virtual model.
    Type: Application
    Filed: February 26, 2010
    Publication date: June 16, 2011
    Applicant: The Procter & Gamble Company
    Inventors: Bruno Ehrnsperger, Mattias Schmidt, Holger Beruda, Rodrigo Rosati, Raffaele Virgilio, Hans-Joerg Diersch, Volker Clausnitzer, Volodymyr Myrnyy
  • Publication number: 20110137624
    Abstract: A shipping optimization process for articles having a substantially airfelt free absorbent core is provided. The process includes the steps of identifying an optimized diaper; identifying an optimized bag for holding two or more optimized diapers; identifying an optimized box for holding two or more optimized bags; identifying an optimized pallet and arranging the optimized boxes thereon; and identifying an optimized load plan for a vehicle and arranging the optimized pallets therein. The vehicle has a calculated Load Factor of from about 0.7 to about 1.0 when the vehicle is loaded with the optimized pallets.
    Type: Application
    Filed: September 27, 2010
    Publication date: June 9, 2011
    Inventors: Paul Thomas Weisman, Dean Larry Duval, Harald Hermann Hundorf, Marion Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20110073513
    Abstract: An absorbent product is provided. The absorbent product includes a package having an interior space and an exterior surface; and a plurality of disposable absorbent articles disposed within the interior space of the package. Each of the disposable absorbent articles has a topsheet; a backsheet; a substantially cellulose free absorbent core located between the topsheet and the backsheet; a first waist region; a second waist region; a crotch region extending longitudinally between the first and second waist regions; and a fastening member extending laterally outward from the second waist region and adapted to releasably connect with a landing zone located in the first waist region. The absorbent product exhibits an In-Bag Stack Height of less about 80 mm as measured according to an In-Bag Stack Height Test.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 31, 2011
    Applicant: The Procter & Gamble Company
    Inventors: Paul Thomas Weisman, Dean Larry Du Val, Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20110041999
    Abstract: A disposable absorbent core comprises first and second absorbent layers each comprising an absorbent particulate polymer material such that the absorbent particulate polymer material is substantially continuously distributed across an absorbent particulate polymer material area. A disposable absorbent article and method for making the absorbent core are also disclosed.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 24, 2011
    Inventors: Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • 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: 7851669
    Abstract: An absorbent article that has a thin, conformable absorbent core where the core has at least two layers, each including a different superabsorbent material, and each being typically substantially free of cellulosic fibers, is described. The absorbent article has a Circular Bend Flexibility of less than about 15 N. The core includes a storage layer and an acquisition/storage layer each a specific basis capacity of and absorption efficiency.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: December 14, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Yasue Nakagawa, Holger Beruda, Mattias Schmidt
  • Patent number: 7847144
    Abstract: The present invention relates to absorbent articles comprising superabsorbent polymer particles especially suitable for use in the fluid acquisition zone of the absorbent core. The superabsorbent polymer particles are coated with cationic polymers having 1 to 25 mol/kg, referring to the total weight of the cationic polymers, of cationic groups, which can be protonated. The cationic polymers are not substantially covalently bound to the superabsorbent polymer particles.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: December 7, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Holger Beruda, Yasue Nakagawa, Andrea Lieselotte Link, Mattias Schmidt
  • Patent number: 7837662
    Abstract: An absorbent article that has a thin, conformable absorbent core where the core has at least two layers, both of which includes (different) superabsorbent material and both being typically substantially free of cellulosic fibers is described. The absorbent article has a Circular Bend Flexibility of less than about 15 N and typically a an acquisition rate on the third gush of less than about 170 seconds and/or on the fourth gush of less than about 190 seconds.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: November 23, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Yasue Nakagawa, Holger Beruda, Mattias Schmidt
  • Publication number: 20100160888
    Abstract: An absorbent article that has a thin, conformable absorbent core where the core has at least two layers, both of which are substantially free of cellulosic fibers. The absorbent article has a Circular Bend Flexibility of less than about 15 N and an acquisition rate on the third gush of less than about 170 seconds and/or on the fourth gush of less than about 190 seconds.
    Type: Application
    Filed: February 26, 2010
    Publication date: June 24, 2010
    Inventors: Yasue Nakagawa, Holger Beruda
  • Publication number: 20100145295
    Abstract: A disposable absorbent article comprising a breathable polymeric film at least partially combined with a fibrous material to a laminated for being used as backsheet material with zones having different breathability.
    Type: Application
    Filed: January 25, 2010
    Publication date: June 10, 2010
    Inventors: Olaf Erik Alexander Isele, Holger Beruda
  • Patent number: 7699825
    Abstract: An absorbent article that has a thin, conformable absorbent core where the core has at least two layers, both of which are substantially free of cellulosic fibers. The absorbent article has a Circular Bend Flexibility of less than about 15 N and an acquisition rate on the third gush of less than about 170 seconds and/or on the fourth gush of less than about 190 seconds.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: April 20, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Yasue Nakagawa, Holger Beruda
  • Publication number: 20100051166
    Abstract: A method for making a disposable absorbent core comprises depositing absorbent particulate polymer material from a plurality of reservoirs in a printing roll onto a substrate disposed on a grid of a support which includes a plurality of cross bars extending substantially parallel to and spaced from one another so as to form channels extending between the plurality of cross bars. The plurality of reservoirs in the first peripheral surface are arranged in an array comprising rows extending substantially parallel to and spaced from one another. The support and printing roll are arranged such that the plurality of cross bars are substantially parallel to the rows of the plurality of reservoirs and the absorbent particulate polymer material is deposited on the substrate in a pattern such that the absorbent particulate polymer material collects in rows on the first substrate formed between the first plurality of cross bars.
    Type: Application
    Filed: August 3, 2009
    Publication date: March 4, 2010
    Inventors: Harald Hermann Hundorf, Miguel Brandt Sanz, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20090118689
    Abstract: Disposable absorbent article comprising a chassis comprising a topsheet, a backsheet, and an absorbent core wherein the article has improved softness.
    Type: Application
    Filed: July 30, 2008
    Publication date: May 7, 2009
    Inventors: Kathleen Marie Lawson, Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20090099793
    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: Application
    Filed: October 9, 2008
    Publication date: April 16, 2009
    Applicant: The Procter & Gamble Company
    Inventors: Rodrigo Rosati, Holger Beruda, Mattias Schmidt, Raffaele Virgilio, Bruno Johannes Ehrnsperger, Andrea Peri
  • Publication number: 20080312619
    Abstract: A disposable absorbent article includes an absorbent core that is substantially cellulose free and a chassis that includes a topsheet and a backsheet, with the absorbent core located between the topsheet and the backsheet. The chassis may include a pair of side panels joined with the chassis, the side panels extending laterally outwardly beyond the longitudinal edges, each side panel having at least one zone extensible in a direction having a vector component in the lateral direction.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 18, 2008
    Inventors: Gregory Ashton, Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20080312624
    Abstract: A tri-folded disposable absorbent article comprising a substantially cellulose free absorbent core located in a chassis between a topsheet and a backsheet and comprising absorbent particulate polymer material. An array of absorbent article packages comprising disposable absorbent articles comprising a substantially cellulose free absorbent core is also disclosed.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 18, 2008
    Inventors: Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig, Martin Werner Frank
  • Publication number: 20080312623
    Abstract: A substantially cellulose free absorbent core comprising absorbent polymer material having a saline flow conductivity greater than about 100×10?7 cm3·sec/g and a centrifuge retention capacity of greater than about 20 g/g. A disposable absorbent article is also disclosed.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 18, 2008
    Inventors: Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20080312622
    Abstract: A disposable absorbent article comprising a chassis including a topsheet and a backsheet, a substantially cellulose free absorbent core located between the topsheet and the backsheet and having a wearer facing side oriented toward a wearer when the article is being worn and an opposed garment facing side, and a liquid acquisition system disposed between the liquid permeable topsheet and the wearer facing side of the absorbent core comprising chemically cross-linked cellulosic fibers.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 18, 2008
    Inventors: Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20080312621
    Abstract: A disposable absorbent article comprising a chassis including a topsheet and a backsheet, a substantially cellulose free absorbent core located between the topsheet and the backsheet and having a wearer facing side oriented toward a wearer when the article is being worn and an opposed garment facing side, and a liquid acquisition system disposed between the liquid permeable topsheet and the wearer facing side of the absorbent core comprising chemically cross-linked cellulosic fibers.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 18, 2008
    Inventors: Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig