Patents by Inventor CHRISTIAN WIEBEL

CHRISTIAN WIEBEL 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).

  • Method for manufacturing a refractory for an inner lining of a blast furnace and blast furnace having the inner lining
    Patent number: 9534845
    Abstract: A refractory, which is particularly suitable for use in an inner lining of a blast furnace, is obtainable by a process. The process includes providing a mixture containing coke, silicon and a binder. A green block is formed from the mixture. The green block is then baked. The baked block is semi-graphitized at a temperature between 1600 and 2000° C.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: January 3, 2017
    Assignee: SGL Carbon SE
    Inventors: Janusz Tomala, Christian Wiebel, Frank Hiltmann
  • METHOD FOR MANUFACTURING A REFRACTORY FOR AN INNER LINING OF A BLAST FURNACE AND BLAST FURNACE HAVING THE INNER LINING
    Publication number: 20140084525
    Abstract: A refractory, which is particularly suitable for use in an inner lining of a blast furnace, is obtainable by a process. The process includes providing a mixture containing coke, silicon and a binder. A green block is formed from the mixture. The green block is then baked. The baked block is semi-graphitized at a temperature between 1600 and 2000° C.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicant: SGL CARBON SE
    Inventors: JANUSZ TOMALA, CHRISTIAN WIEBEL, FRANK HILTMANN