Patents by Inventor Raman Sood

Raman Sood 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: 4226844
    Abstract: Thermally splitting hydrate of aluminum chloride to produce aluminum oxide wherein the hydrate is at least partially split by contact with hot gases and hot calcined product in a turbulent zone, transmitting the material from the turbulent zone into a residence zone, recycling a portion of the solids from the residence zone to the turbulent zone in an amount to maintain a desired suspension density while the remainder is passed to a turbulent cooling zone in heat exchange with the fluidizing gas introduced into the turbulent zone.
    Type: Grant
    Filed: February 5, 1979
    Date of Patent: October 7, 1980
    Assignee: Aluminum Pechiney
    Inventors: Lothar Reh, Ludolf Plass, Philippe Marchessaux, Raman Sood