Patents by Inventor Gueltekin Erdem

Gueltekin Erdem 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: 20210251823
    Abstract: The present disclosure is directed to an absorbent article comprising a liquid pervious topsheet, a backsheet, an absorbent core disposed between the topsheet and the backsheet, and an outer cover forming at least part of a garment-facing surface of the absorbent article, the outer cover comprising a three-dimensional substrate, wherein the three-dimensional substrate comprises a first layer and a second layer, and a plurality of protrusions where the first layer is unbonded to the second layer, and wherein the absorbent article has a Qmax-wet of 1300 W/m2 or less as measured according to Qmax Test.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 19, 2021
    Inventors: Yi YUAN, Meng CHEN, Hui LIU, Koichi MORIMOTO, Gueltekin ERDEM, Li LIU
  • Publication number: 20210251821
    Abstract: The present disclosure is directed to a three-dimensional substrate comprising a first layer and a second layer intermittently bonded to the first layer, and comprising a first longitudinal edge and a second longitudinal edge, wherein the three-dimensional substrate comprises a first region longitudinally extending along the first longitudinal edge and having a first peel force, a second region longitudinally extending along the second longitudinal edge and having a second peel force, and a third region located between the first and second regions in a transversal direction and having a third peel force, and wherein at least one of the first peel force and the second peel force is higher than the third peel force or, the first peel force and the second peel force are higher than about 0.15N/50.8 mm; and an absorbent article comprising the same.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 19, 2021
    Inventors: Yi YUAN, Gueltekin ERDEM
  • Publication number: 20210251822
    Abstract: The present disclosure is directed to a three-dimensional substrate comprising a pattern comprising a repeat unit, wherein the repeat unit comprises a non-apertured area and a plurality of apertures defining the non-apertured area, wherein the non-apertured area comprises a protrusion, the non-apertured area having an area no less than 100 mm2 as measured according to Area of Non-apertured Area; a three-dimensional substrate comprising a pattern comprising a repeat unit, wherein the repeat unit comprises at least one three-dimensional element such as protrusion and at least one land, wherein the three-dimensional element comprises at least one concave portion; and an absorbent article comprising the three-dimensional substrate disclosed herein.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 19, 2021
    Inventors: Koichi MORIMOTO, Gueltekin ERDEM, Meng CHEN, Li LIU, Yi YUAN, Jing ZHANG
  • Patent number: 11090407
    Abstract: A permeable nonwoven web having a plurality of fibers and/or filaments of a first polymer matrix forming an outer surface of each of the plurality of fibers and/or filaments is described herein. The first polymer matrix includes a hydrophilic melt additive and/or a tactile modifying melt additive blended therein. Energy application across the entirety of the web, or parts thereof, promotes the blooming of the melt additive from the first polymer matrix such that bloom areas are disposed on at least a portion of each of the outer surfaces of the fibers and/or filaments.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: August 17, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Torsten Lindner, Holger Beruda, Jon Brennan, Gueltekin Erdem, Franz Josef Lanyi, Dirk Wolfram Schubert
  • Patent number: 11083639
    Abstract: Three-dimensional laminates and methods for making the same are provided. The three-dimensional laminates may be apertured and may have welds between various substrates. The three-dimensional laminates may be used in absorbent articles, such as diapers and pants, for example, as topsheets, as topsheets and acquisition layers, or as outer cover materials, for example. The three-dimensional laminates may be produced on an absorbent article manufacturing line.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: August 10, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Uwe Schneider, Farihah Ibrahim, Kyle James Raabe, Jan Michael Trinkaus, Hans Adolf Jackels, Gueltekin Erdem
  • Patent number: 11076998
    Abstract: Three-dimensional laminates and methods for making the same are provided. The three-dimensional laminates may be apertured and may have welds between various substrates. The three-dimensional laminates may be used in absorbent articles, such as diapers and pants, for example, as topsheets, as topsheets and acquisition layers, or as outer cover materials, for example. The three-dimensional laminates may be produced on an absorbent article manufacturing line.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: August 3, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Uwe Schneider, Farihah Ibrahim, Kyle James Raabe, Jan Michael Trinkaus, Hans Adolf Jackels, Gueltekin Erdem
  • Publication number: 20210220509
    Abstract: An absorbent article having a topsheet with natural fibers and a semi-hydrophilic composition is provided. The semi-hydrophilic composition may have a wax ester and a polyglyceryl emulsifier in a ratio of between about 0.5:1 and 1.5:1. The topsheet may have a Contact Angle of between about 35° and about 100°. The topsheet may have a Fluid Strike-Through time of between about 0.5 seconds to about 18 seconds and a wicking height of between about 0 mm and about 10 mm.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 22, 2021
    Inventors: Zhe LIU, Gueltekin ERDEM, Mattias SCHMIDT
  • Patent number: 11033440
    Abstract: A liquid permeable substrate for an absorbent article is disclosed. The substrate includes a first layer including a hydrophobic material and a second layer including a hydrophilic material. The first layer is joined to the second layer. The substrate includes a plurality of recesses, a plurality of projections, and a plurality of land areas. The land areas surround at least a majority of the plurality of projections and a plurality of the recesses. The plurality of recesses, the plurality of projections, and the plurality of land areas together form a first three-dimensional surface on a first side of the substrate and a second three-dimensional surface on a second side of the substrate. The substrate has an overall z-directional height in the range of about 1000 ?m to about 6000 ?m according to the Overall Substrate Height Test.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: June 15, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Olaf Erik Isele, Jörg Endres, Gueltekin Erdem, Rodrigo Rosati, Paul Thomas Weisman, Sharon Ann Young, Mike P. Purdon
  • Publication number: 20210106471
    Abstract: The present invention relates to a thin, flexible absorbent articles comprising an acquisition-distribution system comprises a first component comprising first thermoplastic fibers and cellulose fibers, the cellulose fibers being less than about 90% by weight of the first component, wherein the absorbent article has an absorption time lower than about 7 sec/g up to a loading range of 100 g, as measured according to Modified Fluid Modified Fluid Acquisition Test; and wherein the absorbent article has a caliper of lower than about 2.5 mm under about 400 g pressure at 2 cm2, as measured according to Caliper Test, or a 3-point bending force lower than about 95 g, as measured according to the 3-Point Bending Force Test.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 15, 2021
    Inventors: Yi YUAN, Gueltekin ERDEM, Mattias SCHMIDT, Hui LIU
  • Patent number: 10973702
    Abstract: An absorbent article comprises a three-dimensional liquid permeable topsheet. The topsheet comprises a first layer comprising a hydrophobic material and a second layer comprising a hydrophilic material. The first layer is joined to the second layer. The topsheet comprises a plurality of recesses, a plurality of projections, and a plurality of land areas. The land areas surround at least a majority of the plurality of projections and a plurality of the recesses. The absorbent article comprises a liquid impermeable backsheet, an acquisition material, an absorbent core disposed at least partially intermediate the acquisition material and the liquid impermeable backsheet, and an indicia. The indicia is on the acquisition material or the liquid permeable topsheet. The indicia is visible from a wearer-facing side of the absorbent article. The indicia is different color than the acquisition material or the liquid permeable topsheet.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: April 13, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Alizha Victoria Smith, Theodore Cory Fites, Gueltekin Erdem, Sascha Kreisel, Olaf Erik Alexander Isele, Rodrigo Rosati
  • Patent number: 10966880
    Abstract: Methods and tooling for making three-dimensional substrates and/or apertured substrates are provided. The three-dimensional substrates and/or apertured substrates may be used in absorbent articles, such as diapers and pants, for example. The methods and tooling may be used on an absorbent article manufacturing line.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: April 6, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Jan Michael Trinkaus, Hans Adolf Jackels, Gueltekin Erdem, Uwe Schneider
  • Publication number: 20210015685
    Abstract: An apertured nonwoven web is provided. The apertured nonwoven web comprises carded fibers, a first side, and a second side. The apertured nonwoven web defines a plurality of apertures therein. The apertures may each have a first side aperture size and a second side aperture size, and a ratio of the first side aperture size to the second side aperture size may be between about 1.15:1 to about 1:1.15. The plurality of apertures may have an aperture size regularity of about 1% to about 15%. The plurality of apertures may have an aperture shape regularity between about 1% to about 12%.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 21, 2021
    Inventors: Gueltekin ERDEM, Meng CHEN, Jihua XIE, Jixiang CAI
  • Publication number: 20200330291
    Abstract: An absorbent article such as a baby diaper comprising a three-dimensional laminate 30 having a first layer 1 intermittently bonded to a second layer 2 by a heterophase polymer. The topsheet comprises three-dimensional protrusions 9 in the first layer 1 which are not bonded to the second layer 2. The heterophase polymer has an enthalpy of fusion of at least 10 J/g. The laminate may be used on the wearer-facing side of the article as topsheet 24 and/or on the garment-facing side as part of the backsheet 26. The first layer may comprise natural fibers.
    Type: Application
    Filed: April 8, 2020
    Publication date: October 22, 2020
    Inventors: Torsten LINDNER, Gueltekin ERDEM
  • Publication number: 20200179177
    Abstract: An absorbent article comprising a liquid permeable nonwoven topsheet, a nonwoven second material that is a separate material from the topsheet, a liquid impermeable backsheet, and an absorbent core positioned intermediate the second material and the backsheet. The second material is positioned intermediate the topsheet and absorbent core and is generally planar. The topsheet comprises a plurality of recesses and raised areas, and voids are defined in the raised areas under the topsheet. A first aperture is formed in a substantially central location of the raised areas. The recesses each form a base positioned most distal from the substantially central locations of the raised areas. A second aperture is formed in the bases of the recesses. The first aperture extends through the topsheet, and the second aperture extends through the topsheet and at least partially through the second material.
    Type: Application
    Filed: March 9, 2017
    Publication date: June 11, 2020
    Inventors: Gueltekin ERDEM, Yi YUAN
  • Publication number: 20200179186
    Abstract: Methods and tooling for making three-dimensional substrates and/or apertured substrates are provided. The three-dimensional substrates and/or apertured substrates may be used in absorbent articles, such as diapers and pants, for example. The methods and tooling may be used on an absorbent article manufacturing line.
    Type: Application
    Filed: February 14, 2020
    Publication date: June 11, 2020
    Inventors: Jan Michael TRINKAUS, Hans Adolf JACKELS, Gueltekin ERDEM, Uwe SCHNEIDER
  • Publication number: 20200173075
    Abstract: A method of creating a soft and lofty continuous fiber nonwoven web is provided. The method includes providing two molten polymer components having different melting temperatures to a spinneret defining a plurality of orifices, and flowing a fluid intermediate the spinneret and a moving porous member. The moving porous member is positioned below the spinneret. The method includes using the fluid to draw or push the two molten polymer components, in a direction that is toward the moving porous member, through at least some of the plurality of orifices to form a plurality of individual bi-component continuous fiber strands. The method includes depositing the continuous fiber strands on the moving porous member at a first location to create an intermediate continuous fiber nonwoven web, and removing and/or diverting some of the fluid proximate to the first location to maintain loft and softness in the deposited intermediate continuous fiber nonwoven web.
    Type: Application
    Filed: November 26, 2019
    Publication date: June 4, 2020
    Inventors: Han XU, Gueltekin ERDEM
  • Publication number: 20200146902
    Abstract: A nonwoven web for an absorbent article is provided. The absorbent article comprises the nonwoven web as a core wrap. A method for producing the absorbent article is also provided. The nonwoven web comprises a first nonwoven layer comprising filament fibers, a second nonwoven layer comprising filaments fibers, a third nonwoven layer comprising staple fibers disposed between the first and second nonwoven layers. A total basis weight of the first and second nonwoven layers is not less than about 10 gsm. The third nonwoven layer has a basis weight no greater than about 4 gsm. The nonwoven web comprises pores, wherein greater than about 80% of the pores have a pore size equal to or smaller than about 40 ?m, and wherein less than about 10% of the pores have a pore size equal to or greater than about 45 ?m.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 14, 2020
    Inventors: Yi YUAN, Paul Thomas PINEDA CONTRERAS, Yufei SHAN, Gueltekin ERDEM, Yibo FAN, Ekaterina PONOMARENKO
  • Patent number: 10603229
    Abstract: Methods and tooling for making three-dimensional substrates and/or apertured substrates are provided. The three-dimensional substrates and/or apertured substrates may be used in absorbent articles, such as diapers and pants, for example. The methods and tooling may be used on an absorbent article manufacturing line.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: March 31, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Jan Michael Trinkaus, Hans Adolf Jackels, Gueltekin Erdem, Uwe Schneider
  • Publication number: 20190274895
    Abstract: Wearable article comprising an elastic laminate with excellent sweat management properties. The elastic laminate comprises an inner first nonwoven layer and an outer second nonwoven layer. The outer layer has a higher hydrophilicity than the inner layer. The laminate has a total caliper when subjected to the NMR MOUSE method as described. The total caliper has a first sub-caliper corresponding to 50% of the total caliper, and a second sub-caliper corresponding to the remaining 50% of the total caliper. The elastic laminate has a Liquid Ratio of the first sub-caliper to the second sub-caliper of at least 1.1 after 1 minute according to the NMR MOUSE method.
    Type: Application
    Filed: March 4, 2019
    Publication date: September 12, 2019
    Inventors: Meng CHEN, Xu GAO, Fukuan SHI, Gueltekin ERDEM, Koichi MORIMOTO, Jan CLAUSSEN
  • Publication number: 20190240084
    Abstract: A topsheet for an absorbent article is provided and has at least a first layer. The first layer comprises at least 15% by weight of natural fibers by total weight of the first layer. The first layer has a plurality of apertures. The first layer comprises land areas between a majority of the apertures. The contact angle on the land areas of the first layer between the majority of the apertures is more than 70° according to the contact angle test method. The topsheet has a run-off of less than 40% according to the run-off test method.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 8, 2019
    Inventors: Rodrigo ROSATI, Gueltekin ERDEM, Cornelia SPRENGARD-EICHEL, Luigi DI GIROLAMO-GALASSO, Andrea Lieselotte BENNER