Patents Represented by Attorney Nancy J. Gracey

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  • Method for recycling metal containing electrical components
    Patent number: 5352270
    Abstract: The present invention relates to methods of recycling metal containing electrical components to recover one or more metal values therefrom by comminuting the used metal containing electrical component, preferably in an inert environment, separating water soluble and insoluble materials and recovering metal or metal compounds from at least one of these materials.
    Type: Grant
    Filed: September 11, 1992
    Date of Patent: October 4, 1994
    Assignee: Valence Technology, Inc.
    Inventor: Dale R. Shackle