Patents by Inventor Olaf Erik Alexander Isele

Olaf Erik Alexander Isele 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: 20230390124
    Abstract: A disposable absorbent pant having an elasticized belt structure including the stretch laminate is disclosed. The stretch laminate may include a first layer; a second layer; and an elastic member disposed between the first layer and the second layer. The first layer may include a nonwoven web material bearing a pattern of thermal bonds, including a plurality of bonds each having a length and a width, the length being oriented perpendicularly to the stretch direction and being greater than the width. The elastic member may be joined with the first layer and the second layer while pre-strained in the stretch direction; when the stretch laminate is in a relaxed condition, at least the first layer may include a plurality of gathers including elongate ridges and valleys oriented transversely to the stretch direction. A is also disclosed.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 7, 2023
    Inventors: Fred Naval DESAI, Olaf Erik Alexander ISELE, Ryo MINOGUCHI, Jill TRYGIER
  • Patent number: 11406542
    Abstract: The present invention relates to a nonwoven comprising a first layer comprising a first fiber and a second fiber, and a second layer comprising a third fiber; wherein the first fiber is hydrophobic and the second fiber is hydrophilic, and wherein the second layer is more hydrophilic than the first layer; a method for manufacturing the nonwoven according to the present invention; and an absorbent article comprising a topsheet; and a backsheet joined to the topsheet, wherein the topsheet comprises the nonwoven according to the present invention.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: August 9, 2022
    Assignee: The Procter & Gamble Company
    Inventors: Xiaoxin Liu, Limin Song, Olaf Erik Alexander Isele, Güeltekin Erdem, Xu Huang
  • Patent number: 11339514
    Abstract: A material web is disclosed. The material web includes a fiber layer having a first side and an opposing second side. The fiber layer has a plurality of fibers, each of which having an intimate admixture of a thermoplastic polymer, and a wax and/or oil, wherein at least some of the wax and/or oil is exposed at an outer surface of the fibers. A surface energy treatment is disposed on the first side and/or the second side of the fiber layer.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: May 24, 2022
    Assignee: The Procter & Gamble Company
    Inventors: William Maxwell Allen, Jr., Eric Bryan Bond, Isao Noda, Ronald Thomas Gorley, Olaf Erik Alexander Isele
  • Publication number: 20220087877
    Abstract: A stretch laminate is disclosed. The stretch laminate may include a first layer; a second layer; and one or more elastic members disposed between the first layer and the second layer. The first layer may include a nonwoven web material bearing a pattern of thermal bonds, including a plurality of bonds each having a length and a width, the length being oriented perpendicularly to the stretch direction and being greater than the width, for a majority of the bonds. The elastic member(s) may be joined with the first layer and the second layer while pre-strained in the stretch direction; when the stretch laminate is in a relaxed condition, at least the first layer may include a plurality of gathers comprising elongate ridges and valleys oriented transversely to the stretch direction. A disposable absorbent pant having an elasticized belt structure including the stretch laminate, is also disclosed.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Inventors: Fred Naval Desai, Olaf Erik Alexander Isele, Ryo Minoguchi, Jill Trygier
  • Publication number: 20210386905
    Abstract: Material webs suitable for use in conjunction with disposable absorbent articles are disclosed herein. The material webs comprise a melt additive that when subjected to thermal energy may be encouraged to bloom across the entirety of the web or in localized areas of the web where localized thermal energy is applied.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 16, 2021
    Inventors: Torsten LINDNER, Olaf Erik Alexander ISELE, Gueltekin ERDEM, Misael Omar AVILES, Holger BERUDA, Jan CLAUSSEN, Kelyn Anne ARORA, Nathan Ray WHITELY, Franz Josef LANYI, Dirk Wolfram SCHUBERT, Barbara Harling HEDE, Thomas BROCH, Morten Rise HANSEN, Brian UDENGAARD
  • Patent number: 11129919
    Abstract: Material webs suitable for use in conjunction with disposable absorbent articles are disclosed herein. The material webs comprise a melt additive that when subjected to thermal energy may be encouraged to bloom across the entirety of the web or in localized areas of the web where localized thermal energy is applied.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: September 28, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Torsten Lindner, Olaf Erik Alexander Isele, Gueltekin Erdem, Misael Omar Aviles, Holger Beruda, Jan Claussen, Kelyn Anne Arora, Nathan Ray Whitely, Franz Josef Lanyi, Dirk Wolfram Schubert, Barbara Harling Hede, Thomas Broch, Morten Rise Hansen, Brian Udengaard
  • Patent number: 10993855
    Abstract: A nonwoven substrate for an absorbent article including a layer of fibers is provided. The nonwoven substrate has a low surface tension fluid strikethrough time to basis weight ratio in the range of about 0.37 s/gsm to about 5 s/gsm. A plurality of the fibers each include fibrils extending outwardly from a surface of the fibers. The plurality of the fibers are made from a composition including a polyolefin and about 11% to about 35% of glycerol tristearate by weight of the composition. The nonwoven substrate has a specific surface area in the range of about 1 m2/g to about 4 m2/g.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: May 4, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Calvin Hoi Wung Cheng, Olaf Erik Alexander Isele, Brian Udengaard
  • 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: 10821037
    Abstract: A nonwoven comprising a pattern of thermal bonds with anti-fuzz properties according to at least three and preferably all four of the following conditions: a) the pattern comprises thermal bonds disposed in parallel rows having a pitch angle (P) of from 0.5° to 15° relative to the machine direction or the cross-machine direction; and/or b) the bonding area of all the thermal bonds ranges from 17% to 30% of the area of the nonwoven, and/or c) the pattern comprises larger bonds and smaller bonds having different individual area, and/or d) the pattern comprises elongated bonds having different major directions.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: November 3, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Olaf Erik Alexander Isele, Donald Raymond Kearney, Nicole Anja Reichardt
  • Patent number: 10667963
    Abstract: A nonwoven extending in a machine direction and a perpendicular cross-machine direction and having fibers bonded by a pattern of thermal bonds. The thermal bonds comprise larger bonds having an individual area of at least 1.0 mm2, in particular at least 1.5 mm2; and smaller bonds having an individual area of less than 1.0 mm2, in particular from about 0.10 mm2 to about 1.0 mm2. There are at least as many smaller bonds as larger bonds, the ratio of the number of smaller bonds may be in particular about two.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: June 2, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Olaf Erik Alexander Isele, Donald Raymond Kearney, Nicole Anja Reichardt
  • Patent number: 10369060
    Abstract: An absorbent article to be worn the lower torso is provided. The absorbent article comprises a chassis comprising a topsheet, a backsheet, an absorbent core, and a pair of longitudinal barrier cuffs attached to the chassis. Each of the longitudinal barrier cuffs comprises a web of material. The web of material comprises a first nonwoven component layer, and a second nonwoven component layer. Each of the longitudinal barrier cuffs comprises a longitudinal zone of attachment where each of the longitudinal barrier cuff attaches to the chassis, a longitudinal free edge, and a plurality of mechanical bonds disposed between the longitudinal zone of attachment and the free edge. The plurality of mechanical bonds attach one of a first portion of the web of material to a second portion of the web of material, and the web of material to a portion of the absorbent article.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: August 6, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Calvin Hoi Wung Cheng, Rajeev Chhabra, Olaf Erik Alexander Isele, DeeAnn Ling Nelson
  • Publication number: 20190231613
    Abstract: A multi-component topsheet for an absorbent article includes a first discrete substrate forming about 80% or more of an outer perimeter of the topsheet and a second discrete substrate wherein about 80% or more of an outer perimeter of the second discrete substrate is joined to the first discrete substrate, wherein the topsheet has a single layer of substrate in about 75% or more of the total area of the topsheet and a dual layer of substrate in about 25% or less of the total area of the topsheet.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Inventors: Amy Lynn TALLY, Theresa Lynn GALIE, George Christopher DOBRIN, Olaf Erik Alexander ISELE
  • Publication number: 20190205960
    Abstract: A method of manufacturing customized absorbent hygiene articles, the articles comprising an absorbent core, a topsheet, and a backsheet, the method comprising the steps of: (a) providing a set of choices designed to allow a consumer to specify the customized article; (b) receiving a selection from the consumer among the set of choices; (c) manufacturing the customized article; and (d) distributing the customized article to the consumer; wherein the set of choices is selected from: the material specification of the topsheet and/or the backsheet; the absorbent capacity, absorbency profile, and/or shape of the absorbent core; the material specification and/or design of leg cuffs, of waist bands or waist elastics, of fastening members or elastic side panels, of a raised barrier for fecal control; selection of a lotion applied to the topsheet or to the leg cuff and combinations thereof.
    Type: Application
    Filed: March 7, 2019
    Publication date: July 4, 2019
    Inventors: Mattias Schmidt, Barry Robert Feist, Nelson Edward Greening, II, Olaf Erik Alexander Isele, Kevin Ronald Kanya, Stephen Joseph Lange, Jeromy Thomas Raycheck, Donald Carroll Roe
  • Patent number: 10285874
    Abstract: A multi-component topsheet for an absorbent article includes a first discrete substrate forming about 80% or more of an outer perimeter of the topsheet and a second discrete substrate wherein about 80% or more of an outer perimeter of the second discrete substrate is joined to the first discrete substrate, wherein the topsheet has a single layer of substrate in about 75% or more of the total area of the topsheet and a dual layer of substrate in about 25% or less of the total area of the topsheet.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: May 14, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Amy Lynn Tally, Theresa Lynn Galie, George Christopher Dobrin, Olaf Erik Alexander Isele
  • Publication number: 20190099305
    Abstract: A multi-component topsheet for an absorbent article includes a first discrete substrate, a second discrete substrate, and a third discrete substrate, wherein the second discrete substrate is disposed at least partially intermediate the first discrete substrate and the third discrete substrate, wherein the second discrete substrate is joined to the first discrete substrate and the third discrete substrate, wherein the topsheet has a single layer of substrate in about 80% or more of the total area of the topsheet and a dual layer of substrate in about 20% or less of the total area of the topsheet.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 4, 2019
    Inventors: Olaf Erik Alexander ISELE, Paul Thomas WEISMAN
  • Publication number: 20190071801
    Abstract: A material web is disclosed. The material web includes a fiber layer having a first side and an opposing second side. The fiber layer has a plurality of fibers, each of which having an intimate admixture of a thermoplastic polymer, and a wax and/or oil, wherein at least some of the wax and/or oil is exposed at an outer surface of the fibers. A surface energy treatment is disposed on the first side and/or the second side of the fiber layer.
    Type: Application
    Filed: November 5, 2018
    Publication date: March 7, 2019
    Inventors: William Maxwell ALLEN, JR., Eric Bryan BOND, Isao NODA, Ronald Thomas GORLEY, Olaf Erik Alexander ISELE
  • Patent number: 10206827
    Abstract: A hygiene article including a nonwoven web having nanofibers. The hygiene articles include diapers, training pants, adult incontinence pads, catamenials products, tampons, personal cleansing articles, and personal care articles. The nanofiber webs can be used as a barrier, wipe, or absorbent material. Particularly, the nanofiber web is used in a diaper as a barrier-on-core, outercover, and/or leg cuff. It may also be used as a wipe.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: February 19, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Olaf Erik Alexander Isele, Rajeev Chhabra
  • Patent number: 10195092
    Abstract: A multi-component topsheet for an absorbent article includes a first discrete substrate, a second discrete substrate, and a third discrete substrate, wherein the second discrete substrate is disposed at least partially intermediate the first discrete substrate and the third discrete substrate, wherein the second discrete substrate is joined to the first discrete substrate and the third discrete substrate, wherein the topsheet has a single layer of substrate in about 80% or more of the total area of the topsheet and a dual layer of substrate in about 20% or less of the total area of the topsheet.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: February 5, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Amy Lynn Tally, Theresa Lynn Galie, George Christopher Dobrin, Olaf Erik Alexander Isele, Paul Thomas Weisman, Sharon Ann Young, Mike Purdon
  • Patent number: 10151055
    Abstract: Disposable article that include fibers formed from compositions comprising thermoplastic polymers and waxes are disclosed, where the wax is dispersed throughout the thermoplastic polymer.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: December 11, 2018
    Assignee: The Procter & Gamble Company
    Inventors: William Maxwell Allen, Jr., Eric Bryan Bond, Isao Noda, Ronald Thomas Gorley, Olaf Erik Alexander Isele
  • Publication number: 20180318153
    Abstract: A nonwoven substrate for an absorbent article including a layer of fibers is provided. The nonwoven substrate has a low surface tension fluid strikethrough time to basis weight ratio in the range of about 0.37 s/gsm to about 5 s/gsm. A plurality of the fibers each include fibrils extending outwardly from a surface of the fibers. The plurality of the fibers are made from a composition including a polyolefin and about 11% to about 35% of glycerol tristearate by weight of the composition. The nonwoven substrate has a specific surface area in the range of about 1 m2/g to about 4 m2/g.
    Type: Application
    Filed: July 10, 2018
    Publication date: November 8, 2018
    Inventors: Calvin Hoi Wung CHENG, Olaf Erik Alexander ISELE, Brian UDENGAARD