Patents by Inventor Ashok E. Khare

Ashok E. Khare 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).

  • Roller caster shell steel
    Patent number: 4861549
    Abstract: A ferritic alloy steel for roller caster shells with high heat resistance to heat checking or cracking used in continuously roll casting aluminum into sheets consisting essentially of from 0.45% to 0.49% carbon, 0.90% to 1.00% manganese, 0.010% maximum phosphorus, 0.002% maximum sulphur, 0.15% to 0.35% silicon, 1.20% to 1.50% nickel, 1.20% to 1.45% chromium, 0.80% to 1.00% molybdenum, 0.15% to 0.20% vanadium, 0.08% maximum rare earth, and balance essentially iron.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: August 29, 1989
    Assignee: National Forge Company
    Inventor: Ashok E. Khare