Patents by Inventor Lise Hubbard

Lise Hubbard 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).

  • Coordinating resins and use thereof in selectively recovering metals
    Patent number: 6069209
    Abstract: Chelating resins for use in selectively binding heavy metals, having the structure ##STR1## where Ps represents a poly(divinylbenzene), and R represents an organic radical containing at least one N and/or S atoms but not a C--OH group, that is bound to the S atom. The preparation of these chelating resins is also disclosed.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: May 30, 2000
    Inventors: Graham Darling, Lise Hubbard