Patents by Inventor HAMID MAHDAVI

HAMID MAHDAVI 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: 20110218472
    Abstract: The various embodiments herein provide a polymer wound dresser in which no drug is used and a method of producing the same. According to an embodiment, a wound dressing film comprises a base polymer film and a laminated backing layer on the base polymer film. The base polymer film includes a natural polymer, a biopolymer and an artificial water absorber polymer. The natural polymer is a chitosan having a preset weight percentage. The biopolymer comprises one or more element selected from a group comprising of a gelatin having a preset weight percentage and a collagen having a preset weight percentage or a combination thereof. The artificial water absorber polymer is selected from a group comprising of a hydrophilic material having a preset weight percentage. The wound dressing film is a single film or a double layered film or a three layered film.
    Type: Application
    Filed: October 6, 2010
    Publication date: September 8, 2011
    Applicant: IRAN POLYMER AND PETROCHEMICAL INSTITUTE (IPPI)
    Inventors: HAMID MIRZADEH, HAMID MAHDAVI