Patents by Inventor Olena Danylova

Olena Danylova 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).

  • AUSTENITIC IRON-NICKEL-CHROMIUM-COPPER ALLOY
    Publication number: 20100102910
    Abstract: The invention relates to an austenitic iron-nickel-chromium-copper alloy, the composition of which comprises in % by weight: 24%?Ni?36% Cr?0.02% Cu?0.1% Cu+Co?15% 0.01?Mn?6% 0.02?Si?2% 0?Al+Ti?3% 0?C?2% 0?V+W?6% 0?Nb+Zr?0.5% 0?Mo?8 Sn?1 0?B?0.006% 0?S+Se+Sb?0.008% 0?Ca+Mg?0.020% the balance being iron and impurities resulting from the smelting, the percentage nickel, chromium, copper and cobalt contents being such that the alloy furthermore satisfies the following conditions: Co<Cu Co<4% if Cr>7.5% Eq1>28% with Eq1=Ni+1.2Cr+(Cu/5) Cr<7.5% if Ni>32.5%, and the manganese content furthermore meeting the following conditions: if ? ? Eq ? ? 3 ? 205 , Mn ? Ni - 27.5 + Cu - Cr if ? ? 180.5 ? Eq ? ? 3 ? 205 , Mn ? 4 ? % if ? ? Eq ? ? 3 ? 180.5 , Mn ? 2 ? % with ? ? Eq ? ? 3 = 6 ? ? Ni - 2.
    Type: Application
    Filed: March 26, 2008
    Publication date: April 29, 2010
    Applicant: Arcelormittal-Stainless & Nickel Alloys
    Inventors: Thierry Waeckerle, Olena Danylova