Patents by Inventor Palmar Gudnason

Palmar Gudnason 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: 20120010583
    Abstract: An absorbent structure comprising a silicone foam having pore walls and a plurality of hydrophilic particles anchored to the pore walls of the foam. Some of the hydrophilic particles have an anchored portion firmly anchored to the pore walls and an exposed portion extending outwardly away from the pore walls upon which the anchored portion is secured.
    Type: Application
    Filed: September 21, 2011
    Publication date: January 12, 2012
    Inventors: Hilmar JANUSSON, Palmar GUDNASON
  • Patent number: 8093445
    Abstract: A wound dressing defines bodyside and backside surfaces. The dressing comprises a backing layer defining a center portion and a border portion surrounding the center portion. An absorbent core is connected to a surface of the backing layer within the center portion The absorbent core may be exposed along a bodyside surface of the wound dressing, or various adhesives and non-adhesive substrates may be applied along a surface of the absorbent core so as to define part of the bodyside surface of the wound dressing.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: January 10, 2012
    Assignee: Ossur HF
    Inventors: Gudmundur Fertram Sigurjonsson, Thordur Elefsen, Palmar Gudnason
  • Patent number: 7842848
    Abstract: An absorbent structure comprising a silicone foam having pore walls and a plurality of hydrophilic particles anchored to the pore walls of the foam. Some of the hydrophilic particles have an anchored portion firmly anchored to the pore walls and an exposed portion extending outwardly away from the pore walls upon which the anchored portion is secured.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: November 30, 2010
    Assignee: Ossur HF
    Inventors: Hilmar Janusson, Palmar Gudnason
  • Patent number: 7531711
    Abstract: A wound dressing defining skin facing areas having different degrees of skin adherence. The dressing comprises a backing layer defining a center portion and a border portion surrounding the center portion. An absorbent core is connected to a surface of the backing layer within the center portion. The absorbent core may be exposed along a proximal surface of the wound dressing, or various adhesives and non-adhesive substrates may be applied along a proximal surface of the absorbent core.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: May 12, 2009
    Assignee: Ossur hf
    Inventors: Gudmundur Fertram Sigurjonsson, Thordur Elefsen, Palmar Gudnason
  • Publication number: 20080114276
    Abstract: An absorbent structure comprising a silicone foam having pore walls and a plurality of hydrophilic particles anchored to the pore walls of the foam. Some of the hydrophilic particles have an anchored portion firmly anchored to the pore walls and an exposed portion extending outwardly away from the pore walls upon which the anchored portion is secured.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 15, 2008
    Inventors: Hilmar Janusson, Palmar Gudnason
  • Publication number: 20070255194
    Abstract: A method for producing a wound dressing wherein a curable silicone mixture is extruded onto a generally planar molding surface. The silicone mixture defines a first surface adjacent the planar surface and a second surface opposite the first surface. The molding surface is heated at a curing temperature sufficient to cause the silicone mixture to cross-link. The silicone mixture is uniformly spread over the molding surface such that the silicone mixture has a generally uniform thickness and the second surface is substantially planar. The second surface of the silicone mixture is laminated to an absorbent material after the silicone mixture has started to cross-link and transform to a gel due to exposure to the heated molding surface.
    Type: Application
    Filed: June 29, 2007
    Publication date: November 1, 2007
    Inventors: Palmar Gudnason, Thordur Elefsen, Gudni Ingimarsson, Sigurdur Asgeirsson
  • Publication number: 20070066925
    Abstract: A method for producing a wound dressing wherein a curable silicone mixture is extruded onto a generally planar molding surface. The silicone mixture defines a first surface adjacent the planar surface and a second surface opposite the first surface. The molding surface is heated at a curing temperature sufficient to cause the silicone mixture to cross-link. The silicone mixture is uniformly spread over the molding surface such that the silicone mixture has a generally uniform thickness and the second surface is substantially planar. The second surface of the silicone mixture is laminated to an absorbent material after the silicone mixture has started to cross-link and transform to a gel due to exposure to the heated molding surface.
    Type: Application
    Filed: November 22, 2006
    Publication date: March 22, 2007
    Inventors: Palmar Gudnason, Thordur Elefsen, Gudni Ingimarsson, Sigurdur Asgeirsson
  • Publication number: 20060241542
    Abstract: A method for producing a wound dressing wherein a curable silicone mixture is extruded onto a generally planar molding surface. The silicone mixture defines a first surface adjacent the planar surface and a second surface opposite the first surface. The molding surface is heated at a curing temperature sufficient to cause the silicone mixture to cross-link. The silicone mixture is uniformly spread over the molding surface such that the silicone mixture has a generally uniform thickness and the second surface is substantially planar. The second surface of the silicone mixture is laminated to an absorbent material after the silicone mixture has started to cross-link and transform to a gel due to exposure to the heated molding surface.
    Type: Application
    Filed: January 26, 2006
    Publication date: October 26, 2006
    Inventors: Palmar Gudnason, Thordur Elefsen, Gudni Ingimarsson, Sigurdur Asgeirsson
  • Publication number: 20050215932
    Abstract: A wound dressing defining skin facing areas having different degrees of skin adherence. The dressing comprises a backing layer defining a center portion and a border portion surrounding the center portion. An absorbent core is connected to a surface of the backing layer within the center portion. The absorbent core may be exposed along a proximal surface of the wound dressing, or various adhesives and non-adhesive substrates may be applied along a proximal surface of the absorbent core.
    Type: Application
    Filed: May 25, 2005
    Publication date: September 29, 2005
    Inventors: Gudmundur Sigurjonsson, Thordur Elefsen, Palmar Gudnason
  • Publication number: 20050059918
    Abstract: A wound dressing defining skin facing areas having different degrees of skin adherence. The dressing comprises a backing layer defining a center portion and a border portion surrounding the center portion. A carrier layer is secured to the border portion of the backing layer within the border portion and includes a first skin adherent facing layer. An absorbent core is connected to a surface of the backing layer within the center portion and a second skin adherent facing layer is disposed along a surface of the absorbent core. The first facing layer has greater skin adhesive properties than the second facing layer.
    Type: Application
    Filed: August 25, 2004
    Publication date: March 17, 2005
    Inventors: Gudmundur Sigurjonsson, Thordur Elefsen, Palmar Gudnason