Patents by Inventor Julia BOTINHA

Julia BOTINHA 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).

  • USE OF A TITANIUM-FREE NICKEL-CHROMIUM-IRON-MOLYBDENUM ALLOY
    Publication number: 20240018635
    Abstract: An alloy with the composition (in mass-%): C: max. 0.02%; S: max. 0.01%; N: max. 0.03%; Cr: 20.0-23.0%; Ni: 39.0-44.0%; Mn: 0.4-<1.0%; Si: 0.1-<0.5%; Mo: >4.0-<7.0%; Nb: max. 0.15%; Cu: >1.5-<2.5%; Al: 0.05-<0.3%; Co: max. 0.5%; B: 0.001-<0.005%; Mg: 0.005-<0.015%; Fe: the rest, as well as smelting related impurities, is further processed as an alloyed solid in the form of wire, strip, rod or powder via the molten phase and is used in the field of wet corrosion applications in the oil and gas as well as the chemical industry.
    Type: Application
    Filed: January 31, 2022
    Publication date: January 18, 2024
    Applicant: VDM METALS INTERNATIONAL GMBH
    Inventors: Helena ALVES, Julia BOTINHA, Martin WOLF
  • NICKEL ALLOY HAVING GOOD RESISTANCE TO CORROSION AND HIGH TENSILE STRENGTH, AND METHOD FOR PRODUCING SEMI-FINISHED PRODUCTS
    Publication number: 20220098704
    Abstract: A nickel alloy includes (in wt. %) Ni 50-55%, Cr 17-21%, Mo>0-9%, W 0-9%, Nb 1-5.7%, Ta>0-4.7%, Ti 0.1-3.0%, Al 0.4-4.0%, Co max. 3.0%, Mn max. 0.35%, Si max. 0.35%, Cu max. 0.23%, C 0.001-0.045%, S max. 0.01%, P 0.001-0.02%, B 0.001-0.01%, the remainder Fe and the conventional process-related impurities, wherein the following relations are provided: Nb+Ta 1-5.7% (1), Al+Ti>1.2-5% (2), Mo+W 3-9% (3), where Nb, Ta, Al and Ti are the concentration of the elements in question in wt. %.
    Type: Application
    Filed: March 17, 2020
    Publication date: March 31, 2022
    Applicant: VDM Metals International GmbH
    Inventors: Julia BOTINHA, Bodo GEHRMANN, Helena ALVES