Patents by Inventor Malin Lundman

Malin Lundman 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: 20220296768
    Abstract: An absorbent article for absorption of body fluids, including an absorbent member that includes at least one plant protein based absorbent material obtainable by a method including the steps of i. providing a mixture or suspension including a liquid and a plant protein, wherein the plant protein is insoluble in the liquid, ii. acylating the plant protein by adding an acylating agent thereto, and iii. obtaining the plant protein based absorbent material.
    Type: Application
    Filed: June 13, 2019
    Publication date: September 22, 2022
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Malin LUNDMAN, Antonio CAPEZZA, Eva JOHANSSON, William Roy NEWSON, Mikael HEDENQVIST, Richard OLSSON, Shabira ABBAS
  • Publication number: 20200383846
    Abstract: An absorbent article and a method of manufacturing the absorbent article including an absorbent body and a foam component having a solid open-cell structure, wherein the solid phase in the foam includes cells walls including polyurethane. The polyurethane includes a reaction product of an isocyanate or an isocyanate equivalent and a polyol-hemicellulose mixture. The hemicellulose is present in the mixture in an amount of from 5 to 80% by weight, based on the total weight of the polyol-hemicellulose mixture. The hemicellulose is in the cell walls of the foam. Also, the foam component applied to a carrier.
    Type: Application
    Filed: December 7, 2018
    Publication date: December 10, 2020
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Malin LUNDMAN, Shabira ABBAS, Filip NYLANDER, Gunnar WESTMAN
  • Patent number: 9937085
    Abstract: An absorbent article, the absorbent article being a personal hygiene article, includes a liquid permeable top sheet, a liquid impermeable back sheet, an absorbent core enclosed between the top sheet and the back sheet, and a fluid flow control member arranged between the top sheet and the backsheet. The fluid flow control member is a spacer fabric including a top layer, a bottom layer and an interconnecting layer of pile filaments between the top layer and the bottom layer. The spacer fabric has a ratio of thickness to basis weight at 15 kPa of at least 1.5·10?5 m/gsm, as measured according to the Mecano-method disclosed herein.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: April 10, 2018
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventors: Per Bergstrom, Charlotte Persson, Malin Lundman, Frank Muller, Stefan Muller
  • Patent number: 9808382
    Abstract: An absorbent article, the absorbent article being a personal hygiene article, includes a liquid permeable top sheet, a liquid impermeable back sheet, an absorbent core enclosed between the top sheet and the back sheet, and a fluid flow control member arranged between the top sheet and the backsheet. The fluid flow control member is a spacer fabric having a basis weight of 150-300 gsm and including a top layer, a bottom layer and an interconnecting layer of pile filaments between the top layer and the bottom layer. The pile filaments have a fineness of 80-130 dtex and the density of pile filament connections is 50-150/cm2.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 7, 2017
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventors: Per Bergstrom, Charlotte Persson, Malin Lundman, Frank Muller, Stefan Muller
  • Patent number: 9308138
    Abstract: An absorbent article including a fluid permeable topsheet, a fluid impermeable backsheet and an absorbent core enclosed between the topsheet and the backsheet. The absorbent core includes a first absorbent layer having an opening extending therethrough. A fluid flow control structure is arranged between the first absorbent layer and the backsheet. The fluid flow control structure is a layered structure including a non-perforated fibrous polymeric layer and a first perforated polymeric layer having a basis weight of from 50 g/m2 to 100 g/m2.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: April 12, 2016
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventors: Patrik Andersson, Malin Lundman, Per Bergstrom
  • Publication number: 20150320615
    Abstract: An absorbent article, the absorbent article being a personal hygiene article, includes a liquid permeable top sheet, a liquid impermeable back sheet, an absorbent core enclosed between the top sheet and the back sheet, and a fluid flow control member arranged between the top sheet and the backsheet. The fluid flow control member is a spacer fabric including a top layer, a bottom layer and an interconnecting layer of pile filaments between the top layer and the bottom layer. The spacer fabric has a ratio of thickness to basis weight at 15 kPa of at least 1.5·10?5 m/gsm, as measured according to the Mecano-method disclosed herein.
    Type: Application
    Filed: December 28, 2012
    Publication date: November 12, 2015
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Per BERGSTROM, Charlotte PERSSON, Malin LUNDMAN, Frank MULLER, Stefan MULLER
  • Publication number: 20150313771
    Abstract: An absorbent article, the absorbent article being a personal hygiene article, includes a liquid permeable top sheet, a liquid impermeable back sheet, an absorbent core enclosed between the top sheet and the back sheet, and a fluid flow control member arranged between the top sheet and the backsheet. The fluid flow control member is a spacer fabric having a basis weight of 150-300 gsm and including a top layer, a bottom layer and an interconnecting layer of pile filaments between the top layer and the bottom layer. The pile filaments have a fineness of 80-130 dtex and the density of pile filament connections is 50-150/cm2.
    Type: Application
    Filed: December 28, 2012
    Publication date: November 5, 2015
    Applicant: SCA Hygiene Products AB
    Inventors: Per BERGSTROM, Charlotte PERSSON, Malin LUNDMAN, Frank MULLER, Stefan MULLER
  • Publication number: 20140128828
    Abstract: An absorbent article including a fluid permeable topsheet, a fluid impermeable backsheet and an absorbent core enclosed between the topsheet and the backsheet. The absorbent core includes a first absorbent layer having an opening extending therethrough. A fluid flow control structure is arranged between the first absorbent layer and the backsheet. The fluid flow control structure is a layered structure including a non-perforated fibrous polymeric layer and a first perforated polymeric layer having a basis weight of from 50 g/m2 to 100 g/m2.
    Type: Application
    Filed: June 28, 2011
    Publication date: May 8, 2014
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Patrik Andersson, Malin Lundman, Per Bergstrom