Patents by Inventor Mohammed Akbar

Mohammed Akbar 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).

  • Process for the continuous thermal cracking of hydrocarbon oils
    Patent number: 4247387
    Abstract: A continuous process for thermal cracking of heavy hydrocarbon oil feed to residual products having improved stability comprises passing the feed under specified conditions through a thermal conversion zone having at least two mixing stages.
    Type: Grant
    Filed: July 6, 1979
    Date of Patent: January 27, 1981
    Assignee: Shell Oil Company
    Inventor: Mohammed Akbar
  • Process for the preparation of gas oil
    Patent number: 4201659
    Abstract: A process is disclosed for the conversion of asphaltines-containing mineral hydrocarbon oil to distillate gas oil by a processing sequence comprising thermal cracking, flashing, atmospheric fractionation, vacuum fractionation, thermal cracking, catalytic cracking or hydrocracking, and atmospheric fractionation with certain recycle of intermediate streams to achieve efficient, economic operations.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: May 6, 1980
    Assignee: Shell Oil Company
    Inventors: Pieter B. Kwant, Dirk Kanbier, Petrus W. H. L. Tjan, Mohammed Akbar
  • Process for the preparation of gas oil
    Patent number: 4200519
    Abstract: A process for the preparation of gas oil from residual oils by combination of two stages of thermal cracking, cyclone separation, vacuum distillation, deasphalting, atmospheric distillation, and recycling of certain streams.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: April 29, 1980
    Assignee: Shell Oil Company
    Inventors: Pieter B. Kwant, Dirk Kanbier, Petrus W. H. L. Tjan, Mohammed Akbar