Patents by Inventor Elena Pisanova

Elena Pisanova 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).

  • Poly (vinyl alcohol) - based formaldehyde-free curable aqueous composition
    Publication number: 20060252855
    Abstract: A formaldehyde-free curable aqueous composition containing polyvinyl alcohol, a multi-functional crosslinking agent, and, optionally, a catalyst. The composition may be used as a binder for non-woven products such as fiberglass insulation. The non-woven products are formed by contacting the formaldehyde-free curable aqueous composition with fibrous components and the mixture is cured to form a rigid thermoset polymer providing excellent strength and water resistance of the cured nonwoven product.
    Type: Application
    Filed: May 5, 2006
    Publication date: November 9, 2006
    Applicant: Dynea Austria GmbH
    Inventors: Elena Pisanova, Robert Schmidt, Alexander Tseitlin