Patents by Inventor Matteo Del Nobile

Matteo Del Nobile 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).

  • Absorbent polymer material based on renewable starting materials
    Patent number: 6630422
    Abstract: A method of production of a highly absorbent, polysaccharide-based material, wherein an aqueous solution containing a starting material including a cross-linkable polysaccharide-based polymer blend of an electrically charged polysaccharide-based polymer and an electrically uncharged polysaccharide-based polymer is subjected to cross-linking in order to obtain a water-swelled gel. The cross-linked, water-swelled gel is dessicated with a polar solvent.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: October 7, 2003
    Assignee: SCA Hygiene Products AB
    Inventors: Alessandro Sannino, Giuseppe Mensitieri, Fausto Esposito, Matteo Del Nobile