Patents by Inventor Jochen Kenndoff

Jochen Kenndoff 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).

  • Patent number: 9681934
    Abstract: The invention relates to the use of a semi-occlusive flexible flat wound dressing having a wound contacting layer consisting of an elastomer or a thermoplastic elastomer component in which hydrophilic polymers are embedded, for treating contaminated wounds in animals, in particular in the region of the body limbs.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: June 20, 2017
    Assignee: Dr. Kenndoff GmbH & Co. KG
    Inventor: Jochen Kenndoff
  • Publication number: 20140296764
    Abstract: The invention relates to the use of a semi-occlusive flexible flat wound dressing having a wound contacting layer consisting of an elastomer or a thermoplastic elastomer component in which hydrophilic polymers are embedded, for treating contaminated wounds in animals, in particular in the region of the body limbs.
    Type: Application
    Filed: September 4, 2012
    Publication date: October 2, 2014
    Applicant: DR. KENNDOFF GMBH & CO. KG
    Inventor: Jochen Kenndoff
  • Publication number: 20110088624
    Abstract: Disclosed is a method for protecting especially injured or stressed skin regions of a teat during the milking process. In said method, the teat is wrapped in an overlapping manner in a film that is a combination of planar support and an adhesive layer, by means of which the film sticks to itself and to the skin. The thickness and the elastic and/or plastic deformability of the adhesive layer are selected such that the adhesive layer compensates the shearing forces acting from the film onto the skin when the teat is stretched during the milking process, and/or the adhesive layer is selected in such as way as to detach from the skin without substantially injuring the corneocyte layer when a force acts on the adhesive layer in the longitudinal direction of the teat.
    Type: Application
    Filed: June 16, 2009
    Publication date: April 21, 2011
    Inventor: Jochen Kenndoff
  • Patent number: 6822132
    Abstract: A dressing especially for covering wounds or preventing or treating blisters, comprising a water vapor pervious carrier film uniformly covered with an adhesive layer, wherein there is centrally disposed on the adhesive layer a water vapor pervious polyurethane matrix which is beveled from an especially central point to the edge of the adhesive layer, although the periphery of the adhesive layer is at least partially not covered by the polyurethane matrix.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: November 23, 2004
    Assignee: Beiersdorf AG
    Inventors: Helge Ahrens, Carsten Hartkopf, Jochen Kenndoff, Ulrich Köhler, Dirk Lenz, Robert Mayan, Günther Sachau, Ingrid Wesselkamp
  • Publication number: 20020160037
    Abstract: A wound dressing comprising a moisture vapor pervious polyurethane matrix beveled from an especially central point of the wound dressing toward the edge.
    Type: Application
    Filed: September 19, 2001
    Publication date: October 31, 2002
    Inventors: Helge Ahrens, Michael Schink, Jochen Kenndoff, Gunther Sachau, Reiner Leutz
  • Publication number: 20020156411
    Abstract: A dressing especially for covering wounds or preventing or treating blisters, comprising a water vapor pervious carrier film uniformly covered with an adhesive layer, wherein there is centrally disposed on the adhesive layer a water vapor pervious polyurethane matrix which is beveled from an especially central point to the edge of the adhesive layer, although the periphery of the adhesive layer is at least partially not covered by the polyurethane matrix.
    Type: Application
    Filed: September 13, 2001
    Publication date: October 24, 2002
    Applicant: Beiersdorf Aktiengesellschaft
    Inventors: Helge Ahrens, Carsten Hartkopf, Jochen Kenndoff, Ulrich Kohler, Dirk Lenz, Robert Mayan, Gunther Sachau, Ingrid Wesselkamp
  • Patent number: 5844013
    Abstract: Hydrophilic polyurethane gel foams are obtainable from a polyurethane gel defined in the description, from a water-absorbing material and from a non-aqueous foaming agent and can be used in medicine, in particular for the management of deep wounds and wound cavities. Wound dressings are obtainable with a polyurethane sheet as backing and a polyurethane gel foam composed of a polyurethane gel defined in the description, of a water-absorbing material and of a non-aqueous foaming agent.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: December 1, 1998
    Assignee: Beiersdorf AG
    Inventors: Jochen Kenndoff, Vadim Lenuck, Gunther Sachau