Patents Assigned to HOFFMAN & SONS TECHNOLOGIES, LLC
  • Producing of pig iron from iron-containing materials
    Patent number: 9404165
    Abstract: A process for recovering pig iron from iron-containing concentrates produced from iron-containing ores and sands by forming agglomerates and reducing them in a natural gas smelter, in which the process makes maximum utilization of heat created in and by the process.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: August 2, 2016
    Assignee: HOFFMAN & SONS TECHNOLOGIES, LLC
    Inventor: Glenn E. Hoffman
  • PRODUCING OF PIG IRON FROM IRON-CONTAINING MATERIALS
    Publication number: 20140331821
    Abstract: A process for recovering pig iron from iron-containing concentrates produced from iron-containing ores and sands by forming agglomerates and reducing them in a natural gas smelter, in which the process makes maximum utilization of heat created in and by the process.
    Type: Application
    Filed: August 22, 2013
    Publication date: November 13, 2014
    Applicant: HOFFMAN & SONS TECHNOLOGIES, LLC
    Inventor: Glenn E. HOFFMAN