Patents Represented by Attorney James C. Gil

Find this attorney in the Justia Lawyer Directory

  • Cellulose ethers
    Patent number: 6939960
    Abstract: A cellulose ether that is predominantly substituted in the C3 position of the anhydroglucose unit of the cellulose is described. In an embodiment of the present invention, the partial degree of substitution in the C3 position of the cellulose ether is ?60%, based on the total degree of substitution.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: September 6, 2005
    Assignee: Wolff Walsrode AG
    Inventors: Erik-Andreas Klohr, Jörg Neubauer, Wolfgang Koch, Klaus Szablikowski, Detmar Redeker, Wolfgang Wagenknecht, Fritz Loth