Patents Represented by Attorney Blake T. Biederman, Esq.

Find this attorney in the Justia Lawyer Directory

  • High strength corrosion resistant alloy
    Patent number: 5945067
    Abstract: The alloy consists of an age hardenable-corrosion resistant alloy useful for oil and gas applications that require resistance to low-level sour gas conditions. This alloy contains, by weight percent, 20 to 36 nickel, 18 to 25 chromium, 1 to 8 molybdenum, 1.2 to 4 titanium, less than 0.5 aluminum, 0.001 to 0.5 carbon, less than 1.5 niobium, less than 10 manganese, less than 5 copper, less than 4 cobalt, less than 0.1 total calcium, cerium and magnesium, 0 to 0.01 boron and balance iron and incidental impurities and deoxidizers.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: August 31, 1999
    Assignee: Inco Alloys International, Inc.
    Inventors: Edward Lee Hibner, William Lawrence Mankins, Rickey Dale Corn