Patents by Inventor Peter Dziezok

Peter Dziezok 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: 11944526
    Abstract: An absorbent core, for use in an absorbent article, including a core wrap enclosing an absorbent material and including superabsorbent polymer particles. The core wrap includes a top side and a bottom side, and the absorbent core includes one or more area(s) substantially free of absorbent material through which the top side of the core wrap is attached to the bottom side of the core wrap, so that when the absorbent material swells the core wrap forms one or more channel(s) along the area(s) substantially free of absorbent material. The superabsorbent polymer particles have a time to reach an uptake of 20 g/g (T20) of less than 240 s as measured according to the K(t) test method.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: April 2, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Andrea Andrew Peri, Aniruddha Chatterjee, Peter Dziezok, Bruno Johannes Ehrnsperger, Juliane Kamphus, Marion Lutsche
  • Publication number: 20230329926
    Abstract: A package comprising an interior space and an exterior surface may have a plurality of disposable absorbent articles disposed within the interior space of the package. Each of the disposable absorbent articles may have a topsheet; a backsheet; an absorbent core located between the topsheet and the backsheet. The absorbent products may exhibit an In-Bag Stack Height of less about 80 mm as measured according to an In-Bag Stack Height Test.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 19, 2023
    Inventors: Paul Thomas WEISMAN, Dean Larry DuVAL, Holger BERUDA, Peter DZIEZOK, Axel KRAUSE, Mattias SCHMIDT, Lutz STELZIG
  • Patent number: 11730641
    Abstract: A package comprising an interior space and an exterior surface may have a plurality of disposable absorbent articles disposed within the interior space of the package. Each of the disposable absorbent articles may have a topsheet; a backsheet; an absorbent core located between the topsheet and the backsheet. The absorbent products may exhibit an In-Bag Stack Height of less about 80 mm as measured according to an In-Bag Stack Height Test.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: August 22, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Paul Thomas Weisman, Dean Larry Duval, Holger Beruda, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20220008264
    Abstract: An absorbent core, for use in an absorbent article, including a core wrap enclosing an absorbent material and including superabsorbent polymer particles. The core wrap includes a top side and a bottom side, and the absorbent core includes one or more area(s) substantially free of absorbent material through which the top side of the core wrap is attached to the bottom side of the core wrap, so that when the absorbent material swells the core wrap forms one or more channel(s) along the area(s) substantially free of absorbent material. The superabsorbent polymer particles have a time to reach an uptake of 20 g/g (T20) of less than 240 s as measured according to the K(t) test method.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Inventors: Andrea Andrew PERI, Aniruddha Chatterjee, Peter Dziezok, Bruno Johannes Ehrnsperger, Juliane Kamphus, Marion Lutsche
  • Publication number: 20220000682
    Abstract: A package comprising an interior space and an exterior surface may have a plurality of disposable absorbent articles disposed within the interior space of the package. Each of the disposable absorbent articles may have a topsheet; a backsheet; an absorbent core located between the topsheet and the backsheet. The absorbent products may exhibit an In-Bag Stack Height of less about 80 mm as measured according to an In-Bag Stack Height Test.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Inventors: Paul Thomas WEISMAN, Dean Larry DuVAL, Holger BERUDA, Peter DZIEZOK, Axel KRAUSE, Mattias SCHMIDT, Lutz STELIZIG
  • Patent number: 11154435
    Abstract: A package comprising an interior space and an exterior surface may have a plurality of disposable absorbent articles disposed within the interior space of the package. Each of the disposable absorbent articles may have a topsheet; a backsheet; an absorbent core located between the topsheet and the backsheet. The absorbent products may exhibit an In-Bag Stack Height of less about 80 mm as measured according to an In-Bag Stack Height Test.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: October 26, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Paul Thomas Weisman, Dean Larry DuVal, Holger Beruda, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Patent number: 11154437
    Abstract: An absorbent core (28), for use in an absorbent article, comprising a core wrap (16, 16?) enclosing an absorbent material (60) comprising superabsorbent polymer particles. The core wrap comprises a top side (16) and a bottom side (16?), and the absorbent core comprises one or more area(s) (26) substantially free of absorbent material through which the top side of the core wrap is attached to the bottom side of the core wrap, so that when the absorbent material swells the core wrap forms one or more channel(s) (26?) along the area(s) (26) substantially free of absorbent material. The superabsorbent polymer particles have a time to reach an uptake of 20 g/g (T20) of less than 240 s as measured according to the K(t) test method.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: October 26, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Andrea Peri, Aniruddha Chatterjee, Peter Dziezok, Bruno Johannes Ehrnsperger, Juliane Kamphus, Marion Lutsche
  • Patent number: 10940059
    Abstract: Absorbent articles with substantially cellulose-free cores with zeolites.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: March 9, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Johannson Jimmy Tee, Jr., Kristin Hofmann Miller, William Winfield Cheeseman, Peter Dziezok, Holger Beruda, Marc Jennewein, Ryan Michael West, Kevin Max Labitzke, Vincent Scott Stapp, Emily Suzanne Allen
  • Patent number: 10780001
    Abstract: A process for shipping absorbent products having a substantially airfelt free absorbent core, on pallets, is provided. The loaded pallet comprises a plurality of packages, each having a plurality of disposable absorbent articles disposed within the interior space of the package, wherein the plurality of packages are arranged on the pallet such that the plurality of packages on the pallet exhibit a density of from about 11.0 lbs/ft3 to about 14.6 lbs/ft3.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: September 22, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Paul Thomas Weisman, Dean Larry Duval, Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Patent number: 10555840
    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. A disposable absorbent article and apparatus for making an absorbent article are also disclosed.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: February 11, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Harald Hermann Hundorf, Miguel Brandt Sanz, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Patent number: 10344108
    Abstract: Bio-based glacial acrylic acid, produced from hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof and having impurities of hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof, is polymerized to poly(acrylic acid) or superabsorbent polymer using the same processes as petroleum-derived glacial acrylic acid.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: July 9, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Jane Ellen Godlewski, Janette Villalobos Lingoes, Dimitris Ioannis Collias, Axel Meyer, Peter Dziezok, Juan Esteban Velasquez
  • Publication number: 20190046368
    Abstract: An absorbent core (28), for use in an absorbent article, comprising a core wrap (16, 16?) enclosing an absorbent material (60) comprising superabsorbent polymer particles. The core wrap comprises a top side (16) and a bottom side (16?), and the absorbent core comprises one or more area(s) (26) substantially free of absorbent material through which the top side of the core wrap is attached to the bottom side of the core wrap, so that when the absorbent material swells the core wrap forms one or more channel(s) (26?) along the area(s) (26) substantially free of absorbent material. The superabsorbent polymer particles have a time to reach an uptake of 20 g/g (T20) of less than 240 s as measured according to the K(t) test method.
    Type: Application
    Filed: October 15, 2018
    Publication date: February 14, 2019
    Inventors: Andrea PERI, Aniruddha CHATTERJEE, Peter DZIEZOK, Bruno Johannes EHRNSPERGER, Juliane KAMPHUS, Marion LUTSCHE
  • Publication number: 20190021919
    Abstract: A package comprising an interior space and an exterior surface may have a plurality of disposable absorbent articles disposed within the interior space of the package. Each of the disposable absorbent articles may have a topsheet; a backsheet; an absorbent core located between the topsheet and the backsheet. The absorbent products may exhibit an In-Bag Stack Height of less about 80 mm as measured according to an In-Bag Stack Height Test.
    Type: Application
    Filed: September 25, 2018
    Publication date: January 24, 2019
    Inventors: Paul Thomas WEISMAN, Dean Larry DuVAL, Holger BERUDA, Peter DZIEZOK, Axel KRAUSE, Mattias SCHMIDT, Lutz STELZIG
  • Patent number: 10182950
    Abstract: Disposable absorbent article comprising a chassis comprising a topsheet, a backsheet, and an absorbent core wherein the article has improved softness.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: January 22, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Kathleen Marie Lawson, Harald Hermann Hundorf, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Patent number: 10172971
    Abstract: Absorbing articles comprises water absorbing resin including a water-soluble unsaturated monomer, having a dissociable group, as a main component in a repeating unit of a main chain and an internal cross-linked structure, in which a cross-linked structure index represented by the formula [Cross-linked structure index=(Equilibrium swelling capacity with respect to 0.9% by weight of brine)1/3/(Weight average molecular weight after hydrolysis treatment)×1,000,000] is 14 or more, a weight average molecular weight after hydrolysis treatment is 220,000 or less, and a molecular weight distribution after hydrolysis treatment is 3.40 or less, and a method for producing the same.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: January 8, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Kazuyuki Oshima, Yoshiro Mitsukami, Taku Fujimoto, Erina Minami, Peter Dziezok, Marion Lutsche, Gabriela Schaefer
  • Patent number: 10130527
    Abstract: An absorbent core (28), for use in an absorbent article, comprising a core wrap (16, 16?) enclosing an absorbent material (60) comprising superabsorbent polymer particles. The core wrap comprises a top side (16) and a bottom side (16?), and the absorbent core comprises one or more area(s) (26) substantially free of absorbent material through which the top side of the core wrap is attached to the bottom side of the core wrap, so that when the absorbent material swells the core wrap forms one or more channel(s) (26?) along the area(s) (26) substantially free of absorbent material. The superabsorbent polymer particles have a time to reach an uptake of 20 g/g (T20) of less than 240 s as measured according to the K(t) test method.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: November 20, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Andrea Peri, Aniruddha Chatterjee, Peter Dziezok, Bruno Johannes Ehrnsperger, Juliane Kamphus, Marion Lutsche
  • Patent number: 10123916
    Abstract: A package comprising an interior space and an exterior surface may have a plurality of disposable absorbent articles disposed within the interior space of the package. Each of the disposable absorbent articles may have a topsheet; a backsheet; a substantially cellulose free absorbent core located between the topsheet and the backsheet. The absorbent products may exhibit an In-Bag Stack Height of less about 80 mm as measured according to an In-Bag Stack Height Test.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: November 13, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Paul Thomas Weisman, Dean Larry DuVal, Holger Beruda, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20180168894
    Abstract: Absorbent articles with substantially cellulose-free cores with zeolites.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 21, 2018
    Inventors: Johannson Jimmy TEE, JR., Kristin Hofmann MILLER, William Winfield CHEESEMAN, Peter DZIEZOK, Holger BERUDA, Marc JENNEWEIN, Ryan Michael WEST, Kevin Max LABITZKE, Vincent Scott STAPP, Emily Suzanne ALLEN
  • Publication number: 20180078426
    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. A disposable absorbent article and apparatus for making an absorbent article are also disclosed.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 22, 2018
    Inventors: Harald Hermann HUNDORF, Miguel Brandt Sanz, Holger Beruda, Horst Blessing, Peter Dziezok, Axel Krause, Mattias Schmidt, Lutz Stelzig
  • Publication number: 20180009915
    Abstract: Bio-based glacial acrylic acid, produced from hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof and having impurities of hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof, is polymerized to poly(acrylic acid) or superabsorbent polymer using the same processes as petroleum-derived glacial acrylic acid.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 11, 2018
    Inventors: Jane Ellen Godlewski, Janette Villalobos Lingoes, Dimitris Ioannis Collias, Axel Meyer, Peter Dziezok, Juan Esteban Velasquez