Patents by Inventor Jay Jonathan Feinstein

Jay Jonathan Feinstein 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).

  • Process for refining aluminum
    Patent number: 6572676
    Abstract: A process for melting an aluminum charge into molten aluminum and simultaneously refining the molten aluminum to produce a refined molten aluminum having a low hydrogen content in a direct fired furnace (10) is provided.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: June 3, 2003
    Assignee: Praxair Technology, Inc.
    Inventors: Hisashi Kobayashi, Arthur Francis Wellington, Xueping Li, Jay Jonathan Feinstein