Patents Assigned to Kubota Materials Canada Corporation
  • PROTECTIVE SURFACE ON STAINLESS STEEL
    Publication number: 20190100833
    Abstract: A substrate steel of the comprising from 0.01 to 0.60 wt. % of La, from 0.0 to 0.65 wt. % of Ce; from 0.06 to 1.8 wt. % of Nb up to 2.5 wt. % of one or more trace elements and carbon and silicon may be treated in an oxidizing atmosphere to product a coke resistant surface coating of MnCr2O4 having a thickness up to 5 microns.
    Type: Application
    Filed: September 20, 2018
    Publication date: April 4, 2019
    Applicants: NOVA Chemicals Corporation, Kubota Corporation, Kubota Materials Canada Corporation
    Inventors: Vasily Simanzhenkov, Hany Farag, Leslie Benum, Billy Santos, Kathleen Donnelly, Nobuyuki Sakamoto, Kunihide Hashimoto, Michael Gyorffy