Patents by Inventor Valdimir Ryltsev

Valdimir Ryltsev 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).

  • Wound dressing
    Publication number: 20020012692
    Abstract: The invention provides a method for preparing a wound dressing, comprising activating a textile carrier to form between about 0.026 and 0.06 mg-equiv. of aldehyde groups per gram of carrier, impregnating the activated carrier in a solution of at least one bioactive enzyme and drying the same, whereby there is produced a wound dressing from which the bioactive enzyme is releasable in effective amounts for a period of at least 3 days upon the dressing being brought into contact with a moist surface.
    Type: Application
    Filed: March 26, 2001
    Publication date: January 31, 2002
    Inventors: Vladimir N. Filatov, Valdimir Ryltsev, Zidkiyahu Simenhaus