Patents by Inventor Raghunath Prasad Rana

Raghunath Prasad Rana 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).

  • Raw material for producing a refractory product, a use of this raw material, and a refractory product comprising a raw material of this kind
    Patent number: 11981609
    Abstract: The invention relates to a raw material for producing a refractory product, a use of this raw material, and a refractory product comprising a raw material of this kind.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: May 14, 2024
    Assignee: Refractory Intellectual Property GmbH & Co. KG
    Inventors: Juergen Muehlhaeusser, Raghunath Prasad Rana, Gerald Reif, Milos Blajs
  • SUBMERGED NOZZLE WITH ROTATABLE INSERT
    Publication number: 20230136922
    Abstract: Submerged nozzle (1) through which molten steel can be poured from a tundish into a mould, said nozzle comprising: a substantially tubular body (2), extending from a first end (3) to a second end (4); a passageway (5), extending through the tubular body (2) along a longitudinal axis (A) from the first end (3) towards the second end (4); at least one inlet port (6), opening into the passageway (5) at said first end (3); a plurality of outlet ports (8), opening into the passageway (5) in a region (7) adjacent to the second end (4); and at least one rotatable insert (10); whereas the submerged nozzle (1) with the at least one rotatable insert (10) is configured that a molten metal entering the submerged nozzle (1) at the at least one inlet port (6) flows through the passageway (5) and around the rotatable insert (10) and exits the submerged entry nozzle (1) via the plurality of outlet ports (8), such that a rotation of the rotatable insert (10) is driven by the stream of molten metal.
    Type: Application
    Filed: April 21, 2021
    Publication date: May 4, 2023
    Inventors: Christoph BAUER, Wolfgang FELLNER, Norbert FREIBERGER, Raghunath Prasad RANA
  • RAW MATERIAL FOR PRODUCING A REFRACTORY PRODUCT, A USE OF THIS RAW MATERIAL, AND A REFRACTORY PRODUCT COMPRISING A RAW MATERIAL OF THIS KIND
    Publication number: 20200277226
    Abstract: The invention relates to a raw material for producing a refractory product, a use of this raw material, and a refractory product comprising a raw material of this kind.
    Type: Application
    Filed: August 28, 2018
    Publication date: September 3, 2020
    Inventors: Juergen Muehlhaeusser, Raghunath Prasad Rana, Gerald Reif, Milos Blajs