Patents by Inventor Sudip KOIRALA

Sudip KOIRALA 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).

  • CERAMIC SINTERED BODY COMPRISING MAGNESIUM ALUMINATE SPINEL
    Publication number: 20230242409
    Abstract: Disclosed is a ceramic sintered body comprising magnesium aluminate spinel of composition MgAl2O4 having from 90 to 100% by volume of a cubic crystallographic structure and a density of from 3.47 to 3.58 g/cc, wherein the ceramic sintered body is free of sintering aids. A method of making the ceramic sintered body comprising spinel is also disclosed.
    Type: Application
    Filed: July 13, 2021
    Publication date: August 3, 2023
    Inventors: Luke WALKER, Matthew Joseph DONELON, Steven Roger KENNEDY, Sudip KOIRALA
  • PLASMA RESISTANT CERAMIC BODY FORMED FROM MULTIPLE PIECES
    Publication number: 20230212082
    Abstract: Disclosed is a joined ceramic body comprising a first ceramic portion comprising a first ceramic, a second ceramic portion comprising a second ceramic, and a joining layer formed between the first ceramic portion and the second ceramic portion. The joining layer has a bond thickness of from 0.5 to 20 um and comprises silicon dioxide having a total impurity content of 20 ppm and less. A method of making the joined ceramic body and a joining material are also disclosed.
    Type: Application
    Filed: May 25, 2021
    Publication date: July 6, 2023
    Inventors: Luke WALKER, Matthew Joseph DONELON, Sudip KOIRALA