Patents by Inventor Ulrika Husmark

Ulrika Husmark 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: 20230071802
    Abstract: A ply fibrous product comprises at least one ply selected from a nonwoven ply and a tissue paper ply, wherein the at least one ply selected from a nonwoven ply and a tissue paper ply comprises cellulosic fibers comprising an organic polycarboxylic acid and wherein the organic polycarboxylic acid has at least one carboxyl group covalently bound to the cellulosic fibers and at least one free carboxyl group. Due to the presence of covalent chemical bonds between a carboxyl group of the polycarboxylic acid and hydroxy groups of the cellulosic fibers present in all substrates, the ply fibrous products display a long-lasting acidic pH even after having been rinsed with water. In some embodiments a long-lasting acidic pH may be achieved in the nonwovens treated with an organic polycarboxylic acid even after washing with a washing detergent.
    Type: Application
    Filed: February 17, 2020
    Publication date: March 9, 2023
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Ulrika HUSMARK, Frida RYTTSÉN
  • Publication number: 20230051090
    Abstract: The disclosure relates to an absorbent undergarment comprising a fabric layer defining a waist opening, two leg openings and a crotch region between the leg openings, the absorbent undergarment further comprising an absorbent pad covering at least part of said crotch region and being permanently attached to the fabric layer. The absorbent pad comprises at least one absorbent layer and a skin-facing layer. At least one layer, selected from said absorbent layer, said skin-facing layer or an optionally present wicking layer, comprises naturally-derived fibers comprising a polycarboxylic acid. The polycarboxylic acid has at least one carboxyl group covalently bound to the naturally-derived fibers and at least one free carboxyl group.
    Type: Application
    Filed: February 10, 2021
    Publication date: February 16, 2023
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Ulrika HUSMARK, Frida RYTTSÉN
  • Patent number: 11207441
    Abstract: A fibrous structure exhibits an absorbency time of equal to or less than 1.5 s and exhibits an antimicrobial effect.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: December 28, 2021
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Hannu Ahoniemi, Lars Fingal, Ulrika Husmark, Kent Malmgren, Anna Nihlstrand
  • Patent number: 11168444
    Abstract: Fibrous products having an improved softness are provided, which have beneficial effects on the skin upon use. The fibrous product includes a fibrous material in which this material has at least one of lactic acid or a salt thereof in an amount of, per ply provided, in the range of from about 0.1 to about 15 g/m2, and in some embodiments, in the range of from about 1.0 to about 1.5 g/m2. A water activity of the fibrous product is from about 0.03 to 0.85. The salt of lactic acid may, for example, be sodium lactate, potassium lactate, and/or calcium lactate.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: November 9, 2021
    Assignee: Essity Hygiene and Health Aktiebolag
    Inventors: Ulrika Husmark, Lars-Erik Enarsson, Caroline Severinson
  • Publication number: 20210189654
    Abstract: Fibrous products having an improved softness are provided, which have beneficial effects on the skin upon use. The fibrous product includes a fibrous material in which this material has at least one of lactic acid or a salt thereof in an amount of, per ply provided, in the range of from about 0.1 to about 15 g/m2, and in some embodiments, in the range of from about 1.0 to about 1.5 g/m2. A water activity of the fibrous product is from about 0.03 to 0.85. The salt of lactic acid may, for example, be sodium lactate, potassium lactate, and/or calcium lactate.
    Type: Application
    Filed: May 15, 2018
    Publication date: June 24, 2021
    Inventors: Ulrika Husmark, Lars-Erik Enarsson, Caroline Severinson
  • Publication number: 20200254135
    Abstract: A fibrous structure exhibits an absorbency time of equal to or less than 1.5 s and exhibits an antimicrobial effect.
    Type: Application
    Filed: November 20, 2015
    Publication date: August 13, 2020
    Applicant: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Hannu AHONIEMI, Lars FINGAL, Ulrika HUSMARK, Kent MALMGREN, Anna NIHLSTRAND
  • Publication number: 20200170854
    Abstract: A disposable absorbent hygiene article is provided, comprising a liquid permeable topsheet, a backsheet and an absorbent core disposed between the topsheet and the backsheet. In the article, at least one layer, selected from said topsheet and an optionally present liquid permeable and nonabsorbent layer disposed between said topsheet and said absorbent core, is provided with a dry coating comprising at least one lactone selected from the group consisting of ?- and ?-lactones.
    Type: Application
    Filed: June 7, 2017
    Publication date: June 4, 2020
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Ulrika Husmark, Chatrine Stridfeldt
  • Publication number: 20190254889
    Abstract: A disposable hygiene absorbent article is provided, including a liquid permeable topsheet, a backsheet and an absorbent core disposed between said topsheet and said backsheet, wherein said topsheet is of a nonwoven web material having a dry coating, said coating comprising an organic acid having a pKa value not exceeding 5.5 and/or a salt thereof, a surface-active agent, and a water-soluble polymer.
    Type: Application
    Filed: September 15, 2017
    Publication date: August 22, 2019
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Chatrine Stridfeldt, Ulrika Husmark
  • Patent number: 9962324
    Abstract: A composition including a buffered lactic acid having a pH within the range of from 3.0 to 6.5 is disclosed. The composition is a lubricant composition and has a water activity of from 0.03 to 0.60. The friction between the absorbent product and the skin/mucous membrane of the user is reduced when in contact with the skin or mucous membrane of the user. An additional advantage is that the composition has a pH in the acidic range which is close to the pH of the skin and/or mucous membrane.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: May 8, 2018
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventors: Ulrika Husmark, Ulla Forsgren Brusk, Chatrine Stridfeldt
  • Patent number: 9510808
    Abstract: A urine sampling device including: a transparent sheet including two layers, namely, a urine sampling layer and a support layer, wherein the urine sampling layer has liquid receiving and retaining properties by means of capillary forces and/or diffusion, and the device is arranged such that it can be positioned on the body side of an hygiene absorbent product. Also, a urine sampling arrangement and a urine sampling system, including the device. And, a hygiene absorbent product including the device, and a method for using the device.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: December 6, 2016
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventors: Ulrika Husmark, Ingrid Gustafson
  • Publication number: 20160138256
    Abstract: An anti-splash device for urinals, including a porous member adapted to be detachably attached to an inner surface of a urinal is disclosed. The porous member holds a composition including an odour inhibiting and/or odour masking substance. A visual indication of the need of replacement is given by the composition when the odour inhibiting and/or odour masking substance is getting used-up.
    Type: Application
    Filed: June 14, 2013
    Publication date: May 19, 2016
    Applicant: SCA Hygiene Products AB
    Inventors: Shabira ABBAS, Ove LARSON, Carolyn BERLAND, Ulrika HUSMARK, Ulla Forsgren BRUSK
  • Publication number: 20160128921
    Abstract: A composition including a buffered lactic acid having a pH within the range of from 3.0 to 6.5 is disclosed. The composition is a lubricant composition and has a water activity of from 0.03 to 0.60. The friction between the absorbent product and the skin/mucous membrane of the user is reduced when in contact with the skin or mucous membrane of the user. An additional advantage is that the composition has a pH in the acidic range which is close to the pH of the skin and/or mucous membrane.
    Type: Application
    Filed: May 30, 2013
    Publication date: May 12, 2016
    Inventors: Ulrika HUSMARK, Ulla FORSGREN BRUSK, Chatrine STRIDFELDT
  • Patent number: 9283297
    Abstract: A sanitary article (1) such as a sanitary napkin, a panty liner, an incontinence protector, a diaper, an incontinence pad, a feminine insert, a tampon, or the like includes a top sheet (2) and a microbe-inhibiting composition (8). The microbe-inhibiting composition (8) includes at least one extracellular product of at least one probiotic bacterium and/or at least one probiotic bacterium and at least one additive in the form of an organic acid, with at least one of its pKa value not exceeding 5.5, and/or a salt thereof.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: March 15, 2016
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventors: Ulrika Husmark, Ulla Forsgren Brusk
  • Patent number: 9248213
    Abstract: An absorbent article such as a sanitary napkin, panty liner, tampon, diaper, pant diaper, adult incontinence guard, containing a bacterial composition (8) in a lipid phase (9), the bacterial composition containing at least one lactic acid producing bacterial strain. The lipid phase (9) containing said bacterial composition (8) is applied on or in a carrier member (10) which at least before use of the article is impermeable to the lipid phase. The carrier member is located on a wearer facing side of the absorbent structure (4) so as to prevent significant transfer of the lipid phase into the absorbent structure.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: February 2, 2016
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventors: Ingrid Gustafson, Ulrika Husmark
  • Patent number: 9125768
    Abstract: A hygiene tissue (1), such as a wet wipe, dry wipe, washcloth, patch, towelette, napkin, and the like includes a microbe-inhibiting composition (8). The microbe-inhibiting composition (8) includes an extracellular product of at least one probiotic bacterium and at least one additive in the form of an organic acid, with at least one of its pKa value not exceeding 5.5, and/or a salt thereof.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: September 8, 2015
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventors: Ulrika Husmark, Ulla Forsgren Brusk
  • Publication number: 20150119756
    Abstract: A urine sampling device including: a housing including a urine sampling chamber, the housing of the urine sampling device being arranged such that the urine sampling device can be associated with a hygiene absorbent product, and the urine sampling device includes an inlet for said fluid, wherein said chamber includes a dry gel that can be swelled by urine, and wherein said urine sampling device possesses the ability to preserve a bacteria content from a urine sampled in the device, either by means of the properties of the dry gel in itself and/or by providing a preservative in the dry gel. A hygiene absorbent product and a urine examination kit.
    Type: Application
    Filed: March 30, 2012
    Publication date: April 30, 2015
    Inventors: Ulrika Husmark, Ingrid Gustafson
  • Publication number: 20150051510
    Abstract: A urine sampling device including: a transparent sheet including two layers, namely, a urine sampling layer and a support layer, wherein the urine sampling layer has liquid receiving and retaining properties by means of capillary forces and/or diffusion, and the device is arranged such that it can be positioned on the body side of an hygiene absorbent product. Also, a urine sampling arrangement and a urine sampling system, including the device. And, a hygiene absorbent product including the device, and a method for using the device.
    Type: Application
    Filed: March 30, 2012
    Publication date: February 19, 2015
    Applicant: SCA Hygiene Products AB
    Inventors: Ulrika Husmark, Ingrid Gustafson
  • Patent number: 8222020
    Abstract: A novel strain of Lactobacillus fermentum, denoted strain Ess-1, which has been deposited at Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH and has been assigned accession number DSM17851. Lactobacillus fermentum, strain Ess-1, has shown valuable properties in the inhibition of Candida, and has medical uses, in particular for the treatment and/or prevention of candidasis and urinary tract infections. In addition, pharmaceutical products and articles include the novel bacterial strain.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: July 17, 2012
    Assignee: SCA Hygiene Products AB
    Inventors: Ulla Forsgren Brusk, Ulrika Husmark, Eva Grahn Håkansson, Daniel Rönnqvist
  • Patent number: 8178746
    Abstract: A delivery device for a sanitary article includes an encapsulating material with a first layer and a second layer, enclosing an additive in a space formed by these layers of encapsulating material. The delivery device also includes a third layer, positioned above the second layer of encapsulating material. The third layer extends beyond and thereby covers substantially all of the edges of the second layer of encapsulating material. The third layer may also extend into and throughout the space formed between the first and second layers of encapsulating material that enclose the additive. The third layer thereby protects the user of a product comprising the delivery device from contact with the edges of the second layer of encapsulating material and also provides a means for attaching the delivery device to an article to keep it in place during transport storage and use. The invention also relates to sanitary articles, such as hygiene tissues and absorbent articles, containing the delivery device.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: May 15, 2012
    Assignee: SCA Hygiene Products AB
    Inventors: Jenny Hildeberg, Anna Klinte Olsson, Ulrika Husmark, Dennis Dahl
  • Patent number: 8158847
    Abstract: An absorbent article such as a sanitary napkin, panty liner, incontinence protector, diaper, includes an absorbent structure (4) with a first and a second side, a moisture sensitive additive (8), such as a bacterial composition, and a carrier member (10). The carrier member (10) includes a first and a second water-vapor impermeable material layer (12, 13), the material layers are sealed together by a sealing (11) to form a water-vapor impermeable volume (9) there between holding the moisture sensitive additive (8). The carrier member (10) is located on the first or the second side of the absorbent structure (4).
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 17, 2012
    Assignee: SCA Hygiene Products AB
    Inventors: Ingrid Gustafson, Ulrika Husmark, Jenny Hildeberg