Patents by Inventor Robert T. Joseph

Robert T. Joseph 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).

  • Briquetting of reactive coal calcinate with high-temperature coke oven pitch
    Patent number: 3996108
    Abstract: In the production of reactive form coke of the sort described in Work et al., U.S. Pat. Nos. 3,140,241, 3,140,242 and 3,184,293, where a low-temperature reactive coal calcinate is mixed with a binder and formed into shapes which are cured in an oxygen-containing atmosphere and then calcined, the use of high-temperature coke oven pitch as binder for the briquettes is made possible by adding to the calcinate, before mixing with the binder, at least about 3.0% by weight of water based on the weight of calcinate.
    Type: Grant
    Filed: October 4, 1974
    Date of Patent: December 7, 1976
    Assignee: FMC Corporation
    Inventor: Robert T. Joseph