Patents by Inventor Hamid Abdel Alafandi

Hamid Abdel Alafandi 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: 3962135
    Abstract: A mechanically strong, thermally stable porous siliceous pellet having a high pore volume and surface area with a major portion of the pore volume in pores of radii more than 20 Angstroms and the process of producing the pellets by shaping a clay, acid-leached to a degree insufficient to destroy the plasticity of the clay, forming the leached clay into shaped particles, calcining the particles and further extracting the calcined clay pellets without impairing their shape.
    Type: Grant
    Filed: December 26, 1973
    Date of Patent: June 8, 1976
    Assignee: Filtrol Corporation
    Inventor: Hamid Abdel Alafandi