Patents by Inventor Asa Lindström

Asa Lindström 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: 20230149227
    Abstract: Disclosed is an absorbent article including an absorbent member arranged between a topsheet and backsheet, the absorbent member having a front edge and a rear edge, the absorbent member including a first absorbent layer having a first layer front edge and a first layer rear edge and a second layer, the first absorbent layer being shorter than the second layer, wherein the first and the second layers include super absorbent polymer particles, wherein the absorbent member is provided with at least two channels extending in a longitudinal direction and on a respective side of a longitudinal centerline of the absorbent article, the first layer including a higher amount of superabsorbent polymer particles than the second absorbent layer, the absorbent member having a total absorbent capacity of 1100 ml or more, wherein a ratio between the front edge distance and the rear edge distance is 1.5 or greater.
    Type: Application
    Filed: May 14, 2020
    Publication date: May 18, 2023
    Inventors: Åsa Lindström, Bert Deelen, Moa Olausson Wetterlund
  • Publication number: 20180147098
    Abstract: An absorbent article in the form of pants includes: an absorbent core having two longitudinal edges and two transverse edges, and a pant part. The pant part includes a covering layer, a front section, a back section and an intermediate crotch section, wherein the front and back sections are connected to one another along two opposing longitudinal lateral edges to form a waist opening and a pair of leg openings. The absorbent core is arranged at least in the crotch section and connected to the covering layer on the side of the covering layer that is intended to face the wearer. The pant part includes at least one low-opacity area, which has an opacity that is lower than 50%. The article also includes a liquid-tight coloured barrier layer placed between said absorbent core and covering layer.
    Type: Application
    Filed: May 11, 2015
    Publication date: May 31, 2018
    Applicant: SCA Hygiene Products AB
    Inventor: Åsa LINDSTRÖM
  • Publication number: 20160302978
    Abstract: A disposable absorbent product has a longitudinal dimension and a transverse dimension orthogonal to the longitudinal dimension. The product has a first absorbent assembly, as well as a second absorbent assembly that overlays the first absorbent assembly. The first absorbent assembly includes a first topsheet and a fluid-impervious first backsheet in overlaying relationship with one another, with the first backsheet and the first topsheet being respectively configured to face away from and toward a wearer of the disposable absorbent product during use. The first absorbent assembly has a pair of lateral edges. The second absorbent assembly is releasably coupled to the first absorbent assembly, and includes a second topsheet configured to face toward the wearer of the absorbent product during use, and a second backsheet adjacent the first topsheet and in overlaying relationship with the second topsheet.
    Type: Application
    Filed: December 16, 2013
    Publication date: October 20, 2016
    Inventor: Åsa LINDSTRÖM
  • Publication number: 20110015596
    Abstract: An absorbent article, such as a diaper, panty diaper, sanitary napkin or incontinence device includes a liquid-permeable topsheet, a backsheet and an absorbent core enclosed between the liquid-permeable topsheet and the backsheet. The absorbent core includes acidic fluff pulp having a pH of 5.5 or less and an organic zinc salt, in particular zinc ricinoleate. The combination of organic zinc salt and acidic fluff pulp exerts a synergetic effect in the suppression of ammonia.
    Type: Application
    Filed: November 17, 2006
    Publication date: January 20, 2011
    Applicant: SCA Hygiene Products AB
    Inventors: Jan Wästlund-Karlsson, Jan Petrusson, Madeleine Pehrson, Åsa Lindström, Linus Fredlinger
  • Publication number: 20100069872
    Abstract: An absorbent article includes an elastic web material having an aperture formed therein, and an absorbent unit attached to a wearer facing side of the elastic web material so as to cover the aperture. The elastic web material surrounds the absorbent unit on all sides thereof. The absorbent unit is attached to the elastic web material with the elastic web material being in an extended state of at least 30% in both the longitudinal and transverse directions of the article.
    Type: Application
    Filed: March 16, 2007
    Publication date: March 18, 2010
    Inventor: Åsa Lindström
  • Patent number: 7195622
    Abstract: An absorbent article has a fastening arrangement for fastening the absorbent article. The fastening arrangement is an extendable fastening arrangement formed by the material strip being folded in a Z along two transversely extending fold lines which divide the material strip into a first end portion at the first short end, a second end portion at the second short end, and a middle portion between the end portions. The first end portion of the material strip is secured to the middle portion by a first breakable attachment, and the second end portion of the material strip is secured to the middle portion by a second breakable attachment, and the fastening device is arranged on the second end portion on a surface directed away from the middle portion.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: March 27, 2007
    Assignee: SCA Hygiene Products AB
    Inventor: Asa Lindström