Patents by Inventor Mahmoud B. Abdel-Baset

Mahmoud B. Abdel-Baset 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).

  • Solubilization of coal with hydrogen sulfide and carbon monoxide
    Patent number: 4235699
    Abstract: Conversion of coal to products soluble in common solvents and conversion of coal tar to products of lower molecular weight, effected in liquid or fused reaction medium using a hydrogenating reactant, are carried out employing hydrogen sulfide and carbon monoxide as the sole or major hydrogenating reactant, without need of elemental hydrogen or a hydrogen donor solvent.
    Type: Grant
    Filed: March 5, 1979
    Date of Patent: November 25, 1980
    Assignee: Allied Chemical Corporation
    Inventors: Charles T. Ratcliffe, Mahmoud B. Abdel-Baset