Patents by Inventor Roman Pankiw

Roman Pankiw 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).

  • Water Cooled Roll with Heat Resistant Arbor Design
    Publication number: 20070180884
    Abstract: A water-cooled furnace roll has a hollow rotating arbor, having cooling fluid passages formed therein, wherein the arbor is formed from a heat resistant centrifugally cast alloy, and a plurality of annular tires spaced along said arbor and secured to the arbor, wherein the spaces between the tires is adapted to receive refractory material to insulate the arbor.
    Type: Application
    Filed: February 7, 2007
    Publication date: August 9, 2007
    Applicant: DURALOY TECHNOLOGIES, INC.
    Inventors: Roman Pankiw, Dan Miller, Vincent Schiavoni
  • Cast, heat-resistant austenitic stainless steels having reduced alloying element content
    Publication number: 20060157161
    Abstract: A cast, austenitic steel composed essentially of, expressed in weight percent of the total composition, about 0.4 to about 0.7 C, about 20 to about 30 Cr, about 20 to about 30 Ni, about 0.5 to about 1 Mn, about 0.6 to about 2 Si, about 0.05 to about 1 Nb, about 0.05 to about 1 W, about 0.05 to about 1.0 Mo, balance Fe, the steel being essentially free of Ti and Co, the steel characterized by at least one microstructural component selected from the group consisting of MC, M23C6, and M(C, N).
    Type: Application
    Filed: January 19, 2005
    Publication date: July 20, 2006
    Inventors: Govindarajan Muralidharan, Vinod Sikka, Philip Maziasz, Roman Pankiw