Patents by Inventor by Irma Bremer, personal representative

by Irma Bremer, personal 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).

  • Remelting method for recognition and recovery of noble metals and rare earths
    Patent number: 6034985
    Abstract: Method for recognition of noble metals otherwise not recognizable in base material clusters includes using an electric arc furnace in which base material clusters are disintegrated to free atoms or are alloyed with other components of the base materials, and are able to be recovered by conventional recovery techniques once they are recognized. The base material includes the products of smelting processes, pellets of compacted raw material, like anode mud or waste material, and the base materials are melted utilizing the heat from a dc electric arc furnace.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: March 7, 2000
    Inventors: Siegfried M. K. Bremer, deceased, by Irma Bremer, personal representative