Patents by Inventor Dave T. Edelstein

Dave T. Edelstein 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).

  • Patent number: 5523516
    Abstract: A method for processing electric storage batteries, particularly lithium/thionyl chloride batteries, which includes the steps of discharging the batteries, lowering the temperature of the battery components to -180.degree. C., and cutting the battery into pieces while in its cold state before further processing. The process can also include the further steps of incineration, collecting the solid, liquid and gaseous discharges from the incinerator, washing the solid and liquid discharges with water and the gaseous discharge with an alkaline solution, mixing the resultant wash streams, separating precipitates formed from the mixed stream and neutralizing the remaining solution.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: June 4, 1996
    Assignee: National Technical Systems, Inc
    Inventors: Stan D. Berry, Frank Bis, Dave T. Edelstein, Arpad E. Torma