Patents by Inventor Hugo Lohrmann

Hugo Lohrmann 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).

  • Patent number: 3933443
    Abstract: A coking component consisting essentially of a mixture of 10 to 60 percent of finely ground coke and at least one carbon-containing substance selected from coking coal, non-coking coal, petroleum coke, semi-coke or lignite. The carbon-containing substance has a particle size which is approximately 90 percent below three millimeters. The coking component is easier to transport than coke dust and increases the fixed carbon content of the coking mixture. The coking component is then mixed with coal and the so formed coking mixture is coked.BACKGROUND OF THE INVENTIONThis is a continuation of application Ser. No. 214,450, filed Dec. 30, 1971, now abandoned.(1) Field to which the invention relates.The invention relates to a coking component which is easy to transport and has an increased fixed carbon content.
    Type: Grant
    Filed: January 17, 1974
    Date of Patent: January 20, 1976
    Inventor: Hugo Lohrmann