Patents by Inventor Thomas Bilke

Thomas Bilke 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).

  • Cold briquette of waste materials as an aggregate for smelting furnaces of an iron foundry and method of producing the same
    Patent number: 5912403
    Abstract: The invention relates to the use of a briquette of waste materials as an aggregate for smelting furnaces of an iron foundry, in particular in cupola furnaces or other shaft furnaces. The object of the invention is to disclose the use of a briquette of waste materials as an aggregate for smelting furnaces of an iron foundry, in that it can be produced in an economical manner, is sufficiently heat-resistant, is present with a similar alloy composition even with fluctuating contents in the starting components and does not result in any additional charge of pollutants into the smelting process.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: June 15, 1999
    Assignee: Wishbone Investments Limited
    Inventor: Thomas Bilke