Patents by Inventor Berit Rosseland

Berit Rosseland 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: 20070087641
    Abstract: Provided is a new binder composition comprising a pH controlling agent and polymer dispersion. The binder provides antimicrobial properties to various kinds of materials, including those used in antibacterial packing material, hygiene and health care products. The binder composition also show satisfactory bonding properties, when the binder is applied on fibrous materials. Finally, the binder is easily applied, eg., through dipping, coating or spraying methods, onto the relevant surfaces or areas.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 19, 2007
    Applicant: Celanese Emulsions Norden AB
    Inventors: Ola Karlsson, Jan-Erik Jonsson, Jessica Mauritsson, Chatrin Stridfeldt, Berit Rosseland
  • Publication number: 20050115979
    Abstract: A dispenser (11) for absorbent articles (14) containing adhesive coating on one side only, the articles being adhered in a longitudinal array to an elongate web (15) of release material. The dispenser has a housing including a device for supporting the package of absorbent articles. The housing (12) contains a device (16,17) for delivering absorbent articles from the package (13) of absorbent articles to an outlet (18) for absorbent articles in the housing, a device (19) for separating absorbent articles from the web of release material and a device (17) for storing the portion of web of release material, from which absorbent articles has been separated, the separating device being arranged in connection to the outlet. A roll (13) of absorbent articles (14) is used in such a dispenser.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 2, 2005
    Applicant: SCA Hygiene Products AB
    Inventors: Jeanette Hellstrom, Berit Rosseland, Britt-Marie Wiezell, Mathias Mjolner
  • Patent number: 6127594
    Abstract: Absorbent structure consisting of an absorbent material layer of adhesive-free cellulose fibres and an airlaid material layer of adhesive-bonded cellulose fibres, and a method for producing an absorbent structure which is intended for use in an absorbent article. The layers are bonded together by the adhesive of the airlaid material functioning as a binding material and fibres form the absorbent material layer extending into the airlaid material. In the method, the absorbent material is mat-formed on an airlaid material. Alternatively, the absorbent material is mat-formed an airlaid material is then laid on top of it. After the material layers have been laid together, they are compressed at a temperature in excess of 100.degree. C. During the compression, the adhesive of the airlaid material is softened, and the two layers are bonded together. Some of the fibres from the absorption material also penetrate down into the airlaid material and further connection between the layers is achieved.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: October 3, 2000
    Assignee: SCA Hygiene Products AB
    Inventor: Berit Rosseland
  • Patent number: 5653702
    Abstract: An absorbent body in an absorbent article, such as a sanitary napkin, panty protector, incontinence guard, diaper or the like. The absorbent body includes a first layer, an admission layer (4), which comprises a mixture of 80-95% resilient fibres and 5-20% heat-actuable binding fibres, preferably bicomponent fibres, and a second layer, a storage and dispersion layer (5), which comprises a mixture of 45-90% absorbent fibres and 5-15% heat-actuable binding fibres, wherein the binding fibres are heat treated so as to bond together and to hold the fibre structures together in the first and second layers (4, 5), such that these layers will form a laminate that has a tensile strength of at least 2N/50 mm in a dry state. The absorbent body also has a high surface dryness and low rewetting tendency and exhibits good absorption properties.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: August 5, 1997
    Assignee: Molnlycke AB
    Inventors: Goran Brohammer, Berit Rosseland, Magnus Qvist, Berith Porso