Patents by Inventor Suresh Sheth

Suresh Sheth 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 spinning flame retardant elastomeric compositions
    Patent number: 4094943
    Abstract: Flame retardant elastomeric compositions comprised of either spandex type polyurethane having incorporated into the polymer chain halogen containing polyols, conventional spandex type polyurethanes in physical admixture with flame retardant additives or fluoroelastomeric resins in physical admixture with flame retardant additives, methods of preparing fibers of the flame retardant elastomeric materials and articles of manufacture comprised of the flame retardant elastomeric materials and non-elastic materials such as polybenzimidazoles, fiberglass, nylons, etc.
    Type: Grant
    Filed: February 13, 1976
    Date of Patent: June 13, 1978
    Inventors: James C. Administrator of the National Aeronautics & Space Administration, with respect to an invention of Fletcher, John T. Howarth, Suresh Sheth, Kenneth R. Sidman, Arthur A. Massucco
  • Flame retardant spandex type polyurethanes
    Patent number: 4069212
    Abstract: Flame retardant elastomeric compositions comprised of either spandex type polyurethane having incorporated into the polymer chain halogen containing polyols, conventional spandex type polyurethanes in physical admixture with flame retardant additives or fluoroelastomeric resins in physical admixture with flame retardant additives, methods of preparing fibers of the flame retardant elastomeric materials and articles of manufacture comprised of the flame retardant elastomeric materials and non-elastic materials such as polybenzimidazoles, fiberglass, nylons, etc.
    Type: Grant
    Filed: February 13, 1976
    Date of Patent: January 17, 1978
    Inventors: James C. Administrator of the National Aeronautics and Space Administration, with respect to an invention of Fletcher, John T. Howarth, Suresh Sheth, Kenneth R. Sidman, Arthur A. Massucco
  • Non-flamable elastomeric fiber from a fluorinated elastomer and containing an halogenated flame retardant
    Patent number: 3956233
    Abstract: Flame retardant elastomeric compositions comprised of either spandex type polyurethane having incorporated into the polymer chain halogen containing polyols, conventional spandex type polyurethanes in physical admixture with flame retardant additives or fluoroelastomeric resins in physical admixture with flame retardant additives, methods of preparing fibers of the flame retardant elastomeric materials and articles of manufacture comprised of the flame retardant elastomeric materials and non-elastic materials such as polybenzimidazoles, fiberglass, nylons, etc.
    Type: Grant
    Filed: June 28, 1973
    Date of Patent: May 11, 1976
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: James C. Administrator of the National Aeronautics and Space Administration, with respect to an invention of Fletcher, John T. Howarth, Suresh Sheth, Kenneth R. Sidman, Arthur A. Massucco