Patents by Inventor Faramarz Nazem

Faramarz Nazem 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).

  • Electrode member and process for the production thereof
    Patent number: 4729689
    Abstract: An electrode member comprising an electrode body having cementing pitch adhered to and impregnated within at least a portion of its electrode joint surface. Also a process for producing an electrode joint comprising applying a cement which is a solution/slurry of cementing pitch in nonaqueous organic solvent to at least a portion of the mating surfaces of such electrode joint.
    Type: Grant
    Filed: December 13, 1984
    Date of Patent: March 8, 1988
    Assignee: Union Carbide Corporation
    Inventors: Faramarz Nazem, Irwin C. Lewis, Leonard S. Singer, George S. Chryssomallis
  • Physical conversion of latent mesophase molecules to oriented molecules
    Patent number: 4511625
    Abstract: A process of spinning a pitch having less than 40% by weight mesophase into a pitch fiber having at least 70% by weight mesophase is described.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: April 16, 1985
    Assignee: Union Carbide Corporation
    Inventors: Faramarz Nazem, Rostislav Didchenko, David Fink
  • Apparatus for controlling the cross-sectional structure of mesophase pitch derived fibers
    Patent number: 4480977
    Abstract: A mesophase pitch derived fiber having a predetermined cross-sectional structure is produced by passing mesophase pitch being spun into a pitch fiber through a porous body positioned in the spinnerette channel of a spinnerette.
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: November 6, 1984
    Assignee: Union Carbide Corporation
    Inventor: Faramarz Nazem
  • Process for controlling the cross-sectional structure of mesophase pitch derived fibers
    Patent number: 4376747
    Abstract: A mesophase pitch derived fiber having a predetermined cross-sectional structure is produced by passing mesophase pitch being spun into a pitch fiber through a porous body positioned in the spinnerette channel of a spinnerette.
    Type: Grant
    Filed: December 11, 1980
    Date of Patent: March 15, 1983
    Assignee: Union Carbide Corporation
    Inventor: Faramarz Nazem
  • Process for spinning pitch fiber into a hot gaseous environment
    Patent number: 4301135
    Abstract: In the process of producing a carbon fiber from mesophase pitch, including the steps of spinning the pitch fiber from a spinnerette, thermosetting the pitch fiber, and thereafter, carbonizing the pitch fiber to produce the carbon fiber, wherein the improvement comprises spinning the pitch fiber into a hot gaseous environment.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: November 17, 1981
    Assignee: Union Carbide Corporation
    Inventors: Faramarz Nazem, Robert C. Stroup