Patents by Inventor Anette Gustavsson

Anette Gustavsson 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 article and method of production
    Patent number: 7598428
    Abstract: An absorbent article having a first liquid permeable surface layer, a essentially liquid impermeable backing layer and, located between said liquid permeable surface layer and said liquid impermeable backing layer, an absorbent body having at least one layer. The absorbent article has cavities which are essentially cone-shaped and extend at least through part of the absorbent body, said cavities having a tip part and a base, the tip part being located towards or in the liquid permeable surface layer and the base being located away from the liquid permeable surface layer. A method of production of an absorbent article with cone-shaped cavities is also provided.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: October 6, 2009
    Assignee: SCA Hygiene Products AB
    Inventors: Anette Gustavsson, Solgun Drevik
  • Absorbent article and method of production of an absorbent article
    Patent number: 7589250
    Abstract: An absorbent article having a first essentially liquid permeable surface layer (13), a backing layer (14) and, located between said liquid permeable surface layer (13) and said liquid impermeable backing layer (14), an absorbent body (15). The absorbent body has cavities (20) which are essentially cone-shaped and extend at least through part of the absorbent body (15), said cavities (20) having a tip part (21) and a base (22), the tip part (21) being located towards or in the liquid permeable surface layer (13) and the base (22) being located away from the liquid permeable surface layer (13). The inner surface of said cavities (20) is treated with at least one functional substance.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: September 15, 2009
    Assignee: SCA Hygiene Products AB
    Inventors: Solgun Drevik, Anette Gustavsson, Pontus Winqvist
  • Absorbent article and method of production
    Patent number: 7323615
    Abstract: An absorbent article having a first liquid permeable surface layer, a essentially liquid impermeable backing layer and, located between said liquid permeable surface layer and said liquid impermeable backing layer, an absorbent body having at least one layer. The absorbent article has cavities which are essentially cone-shaped and extend at least through part of the absorbent body, said cavities having a tip part and a base, the tip part being located towards or in the liquid permeable surface layer and the base being located away from the liquid permeable surface layer. A method of production of an absorbent article with cone-shaped cavities is also provided.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: January 29, 2008
    Assignee: SCA Hygiene Products AB
    Inventors: Anette Gustavsson, Solgun Drevik
  • Absorbent article and method of production
    Publication number: 20060036226
    Abstract: An absorbent article having a first liquid permeable surface layer, a essentially liquid impermeable backing layer and, located between said liquid permeable surface layer and said liquid impermeable backing layer, an absorbent body having at least one layer. The absorbent article has cavities which are essentially cone-shaped and extend at least through part of the absorbent body, said cavities having a tip part and a base, the tip part being located towards or in the liquid permeable surface layer and the base being located away from the liquid permeable surface layer. A method of production of an absorbent article with cone-shaped cavities is also provided.
    Type: Application
    Filed: October 18, 2005
    Publication date: February 16, 2006
    Applicant: SCA HYGIENE PRODUCTS AB
    Inventors: Anette Gustavsson, Solgun Drevik
  • Absorbent article and method of production
    Publication number: 20030120238
    Abstract: An absorbent article having a first liquid permeable surface layer, a essentially liquid impermeable backing layer and, located between said liquid permeable surface layer and said liquid impermeable backing layer, an absorbent body having at least one layer. The absorbent article has cavities which are essentially cone-shaped and extend at least through part of the absorbent body, said cavities having a tip part and a base, the tip part being located towards or in the liquid permeable surface layer and the base being located away from the liquid permeable surface layer. A method of production of an absorbent article with cone-shaped cavities is also provided.
    Type: Application
    Filed: December 18, 2002
    Publication date: June 26, 2003
    Inventors: Anette Gustavsson, Solgun Drevik