Patents by Inventor Gabriele Stiehl

Gabriele Stiehl 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: 7427434
    Abstract: A self-bonded corrugated web made from a primary pre-bonded web layer of thermoplastic fibers having a substantially uniform thickness. The primary pre-bonded web layer is arranged to form corrugations forming a corrugation pattern of parallel corrugation lines, which can be parallel to the longitudinal extension of the web. The corrugated web is heat- or melt-fusion bonded in regions forming a primary bonding pattern of a plurality of primary bonding pattern lines, which are arranged non-parallel to the corrugation lines and which intersect at least two of the corrugation lines, for stabilizing the corrugations.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: September 23, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Ludwig Busam, Martin Geoffrey Scaife, Matthias Rudolf Sprehe, Gabriele Stiehl
  • Publication number: 20080125735
    Abstract: An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed having an absorbent core which imparts increased wearing comfort to the article and makes it thin and dry. The absorbent core useful for an absorbent article comprises a substrate layer, a discontinuous layer of absorbent material, and a layer of thermoplastic material. A second surface of the discontinuous layer of absorbent material is in at least partial contact with a first surface of the substrate layer. Portions of a second surface of the layer of thermoplastic material are in direct contact with the first surface of the substrate layer and portions of said second surface of the layer of thermoplastic material are in direct contact with a first surface of the discontinuous layer of absorbent material. A process for providing a storage layer for an absorbent core useful in an absorbent article is further disclosed.
    Type: Application
    Filed: October 10, 2007
    Publication date: May 29, 2008
    Inventors: Ludwig Busam, Uwe Jurgen Becker, Michael Divo, Bruno Johannes Ehrnsperger, Roland Engel, Torsten Lindner, Siegfried Link, Volker Maier, Sanaul Kabir Siddiquee, Gabriele Stiehl, Thomas Tombuelt
  • Publication number: 20050100713
    Abstract: A self-bonded corrugated web made from a primary pre-bonded web layer of thermoplastic fibers having a substantially uniform thickness. The primary pre-bonded web layer is arranged to form corrugations forming a corrugation pattern of parallel corrugation lines, which can be parallel to the longitudinal extension of the web. The corrugated web is heat- or melt-fusion bonded in regions forming a primary bonding pattern of a plurality of primary bonding pattern lines, which are arranged non-parallel to the corrugation lines and which intersect at least two of the corrugation lines, for stabilizing the corrugations.
    Type: Application
    Filed: October 20, 2003
    Publication date: May 12, 2005
    Applicant: The Procter & Gamble Company
    Inventors: Ludwig Busam, Martin Scaife, Matthias Sprehe, Gabriele Stiehl
  • Patent number: 6822134
    Abstract: The present invention is a disposable absorbent article having a backsheet and a fecal management member joined to the backsheet. The fecal management member includes a backing and a sheet of fibers. The sheet of fibers have anchor portions in the backing at spaced bonding locations and have arcuate portions of the sheet projecting from the backing between bonding locations. The sheet of fibers includes additional fibers which are joined to at least some of the arcuate portions.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: November 23, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Gabriele Stiehl, Ludwig Busam, Jorg Muller
  • Patent number: 6667425
    Abstract: The present invention is a disposable absorbent article having a backsheet and a fecal management member joined to the backsheet. The fecal management member includes a scrim backing and a sheet of fibers. The sheet of fibers have anchor portions in the scrim backing at spaced bonding locations and have arcuate portions of the sheet projecting from the backing between bonding locations.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: December 23, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Gabriele Stiehl, Jorg Muller
  • Patent number: 6648865
    Abstract: The present invention is a disposable absorbent article having a backsheet, and a fecal management member joined to the backsheet. The fecal management member includes a backing and a sheet of fibers. The sheet of fibers have anchor portions in the backing at spaced bonding locations and have arcuate portions of the sheet projecting from the backing between bonding locations. The arcuate portions include a surface coating agent.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: November 18, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Gabriele Stiehl, Jorg Muller
  • Patent number: 6623587
    Abstract: The present invention relates to a method of making a fibrous loop member which can be used in disposable absorbent articles such as diapers, adult incontinence devices, sanitary napkins, and the like. The fibrous loop member includes a backing and a sheet of fibers which has arcuate portions projecting from the backing.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: September 23, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Jorg Muller, Gabriele Stiehl
  • Patent number: 6545197
    Abstract: The present invention is a disposable absorbent article having a topsheet, a backsheet joined to the topsheet, and an absorbent core positioned between the topsheet and backsheet. The topsheet includes a backing and a sheet of fibers. The sheet of fibers have anchor portions in the backing at spaced bonding locations and have arcuate portions of the sheet projecting from the backing between bonding locations.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: April 8, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Jorg Muller, Michael Divo, Gabriele Stiehl