Patents by Inventor Jan Petrusson

Jan Petrusson 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).

  • Absorbent articles comprising an organic zinc salt and an anti-bacterial agent or alkali metal chloride or alkaline earth metal chloride
    Patent number: 9555150
    Abstract: An absorbent article, such as a diaper, panty diaper, sanitary napkin or incontinence device includes a topsheet, a backsheet and an absorbent core enclosed between the topsheet and the backsheet. The absorbent core includes an anti-bacterial agent or an alkali metal or alkaline earth metal chloride in combination with an organic zinc salt, in particular, zinc ricinoleate. The combination of antibacterial or (earth) alkali metal chloride and organic zinc salt exerts a synergetic effect in the suppression of malodours, such as ammonia.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: January 31, 2017
    Assignee: SCA HYGIENE PRODUCTS AB
    Inventors: Birgitta Yhlen, Catarina Linnér, Jan Petrusson, Jan Wästlund-Karlsson
  • Absorbent articles comprising acidic cellulosic fibers and an organic zinc salt
    Patent number: 8748690
    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: Grant
    Filed: November 17, 2006
    Date of Patent: June 10, 2014
    Assignee: SCA Hygiene Products AB
    Inventors: Jan Wästlund-Karlsson, Jan Petrusson, Madeleine Pehrson, Åsa Lindström, Linus Fredlinger
  • ABSORBENT ARTICLES COMPRISING ACIDIC CELLULOSIC FIBERS AND AN ORGANIC ZINC SALT
    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
  • ABSORBENT ARTICLES COMPRISING AN ORGANIC ZINC SALT AND AN ANTI-BACTERIAL AGENT OR ALKALI METAL CHLORIDE OR ALKALINE EARTH METAL CHLORIDE
    Publication number: 20100047303
    Abstract: An absorbent article, such as a diaper, panty diaper, sanitary napkin or incontinence device includes a topsheet, a backsheet and an absorbent core enclosed between the topsheet and the backsheet. The absorbent core includes an anti-bacterial agent or an alkali metal or alkaline earth metal chloride in combination with an organic zinc salt, in particular, zinc ricinoleate. The combination of antibacterial or (earth) alkali metal chloride and organic zinc salt exerts a synergetic effect in the suppression of malodours, such as ammonia.
    Type: Application
    Filed: November 17, 2006
    Publication date: February 25, 2010
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Birgitta Yhlen, Catarina Linnér, Jan Petrusson, Jan Wästlund-Karlsson