Patents by Inventor Eric Kalns

Eric Kalns 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).

  • Mo-Hf-C alloy composition
    Patent number: 4657735
    Abstract: A molybdenum-hafnium-carbon alloy is provided consisting essentially by weight of about 0.6% to about 1% Hf, about 0.045% to about 0.08% C, and the balance essentially molybdenum, the alloy being characterized such that during casting of an ingot and hot forging of a billet thereof, it has a substantially less tendency to crack compared to alloys containing Hf in excess of about 1% by weight and carbon in excess of 0.08% by weight, without substantial diminution in strength properties of said alloy at elevated temperatures.
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: April 14, 1987
    Assignee: AMAX Inc.
    Inventors: Edward P. Whelan, Eric Kalns