Patents by Inventor PATRICK GUTMANN

PATRICK GUTMANN 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).

  • Publication number: 20260062844
    Abstract: A carded nonwoven (110) including synthetic staple fibers (120), wherein the synthetic staple fibers have a hydrophilic polypropylene-based composition, said hydrophilic polypropylene-based composition having a polypropylene-based matrix, an ethylene-propylene copolymer additive and a hydrophilic melt additive is disclosed.
    Type: Application
    Filed: August 28, 2025
    Publication date: March 5, 2026
    Inventors: Torsten LINDNER, Gueltekin ERDEM, Patrick GUTMANN, Mads Rudbeck BERGMANN
  • Publication number: 20260060852
    Abstract: An absorbent article including a durably hydrophobic carded nonwoven (110) in particular as topsheet or acquisition layer is presented. The nonwoven has synthetic staple fibers (120) that include a hydrophilic polypropylene-based composition. The hydrophilic polypropylene-based composition has a polypropylene-based matrix, an ethylene-propylene copolymer additive, and a hydrophilic melt additive.
    Type: Application
    Filed: August 28, 2025
    Publication date: March 5, 2026
    Inventors: Torsten LINDNER, Gueltekin ERDEM, Patrick GUTMANN, Mads Rudbeck BERGMANN
  • Publication number: 20250283252
    Abstract: The invention relates to a biologically degradable multi-component polymer fibre, in particular bi-component fibres, with advantageous physical properties, to a process for its production, as well as to its use.
    Type: Application
    Filed: January 14, 2022
    Publication date: September 11, 2025
    Inventors: Søren Klint, Prashant Desai, Bjørn Pedersen, Faith Erguney, Fatih Erguney, Li Chusheng, Nick Carter, James Campbell, Patrick Gutmann, Werner Grasser, Jörg Dahringer, Bernd Blech, Peter Engelhardt
  • Publication number: 20240376649
    Abstract: A carded calendered nonwoven comprising synthetic staple fibers. The synthetic staple fibers comprise a polypropylene polymer matrix, an ethylene-propylene copolymer and a fatty acid amide. The nonwovens of the present disclosure may be used in application where a soft and affordable nonwoven is desired, for example disposable absorbent articles, such as pants or diapers.
    Type: Application
    Filed: May 8, 2024
    Publication date: November 14, 2024
    Inventors: TORSTEN LINDNER, GUELTEKIN ERDEM, DIRK SAEVECKE, PRASHANT DESAI, JÖRG THOMAS DAHRINGER, SØREN TANG KLINT, PATRICK GUTMANN, MADS RUDBECK BERGMANN
  • Publication number: 20240374778
    Abstract: An absorbent article such as a diaper comprising as component a carded calendered nonwoven comprising synthetic staple fibers, wherein the synthetic staple fibers comprise a polypropylene polymer matrix, an ethylene-propylene copolymer and a fatty acid amide, and optionally natural fibers. The nonwovens may be used in application where a soft and affordable nonwoven is desired, for example in the topsheet or backsheet outer cover nonwoven.
    Type: Application
    Filed: May 8, 2024
    Publication date: November 14, 2024
    Inventors: GUELTEKIN ERDEM, TORSTEN LINDNER, DIRK SAEVECKE, PRASHANT DESAI, JÖRG THOMAS DAHRINGER, SØREN TANG KLINT, PATRICK GUTMANN, MADS RUDBECK BERGMANN