Patents by Inventor Bonnie J. Reber, legal representative

Bonnie J. Reber, legal representative 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).

  • Flotation of sulfide mineral species with oils
    Patent number: 7461745
    Abstract: This invention is directed to the use of non-sulfur containing compounds as collectors in the froth flotation of certain mineral sulfide and metallic compounds. These non-sulfur-containing compounds may be from natural sources, such as vegetable oils, or synthesized commercial sources. These non-sulfide collectors can be used singularly, in combinations, and in mixtures with known commercial sulfur containing collectors. These non-sulfur-containing collectors are compatible with common frothers.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: December 9, 2008
    Assignee: Nalco Company
    Inventors: Tom L. Young, Michael G. Greene, Kathy Bauer, Bonnie J. Reber, legal representative, Sharon K. Young, Norman R. Reber