Patents by Inventor Siti Rohaida Binti Mohd Shafian

Siti Rohaida Binti Mohd Shafian 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).

  • System for removing organic deposits
    Patent number: 9862873
    Abstract: A themo-chemical system for removing organic deposits such as wax, asphaltenes, and resins in an oil well borehole, and in oil production and transportation tubing and pathways.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: January 9, 2018
    Assignee: Petroliam Nasional Berhad (Petronas)
    Inventors: Nor Hadhirah Bt Halim, Jamal Mohamad Bin Mohamad Ibrahim, Siti Rohaida Binti Mohd Shafian, Sanjay Misra, Kulwant Singh
  • SYSTEM FOR REMOVING ORGANIC DEPOSITS
    Publication number: 20160340567
    Abstract: A themo-chemical system for removing organic deposits such as wax, asphaltenes, and resins in an oil well borehole, and in oil production and transportation tubing and pathways.
    Type: Application
    Filed: August 4, 2016
    Publication date: November 24, 2016
    Inventors: Nor Hadhirah Bt Halim, Jamal Mohamad Bin Mohamad Ibrahim, Siti Rohaida Binti Mohd Shafian, Sanjay Misra, Kulwant Singh
  • Method and system for removing organic deposits
    Patent number: 9434871
    Abstract: A method and a thermo-chemical system for removing organic deposits such as wax, asphaltenes and resins in oil well borehole, and oil production and transportation tubing and pathway.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: September 6, 2016
    Assignee: Petroliam Nasional Berhad (Petronas)
    Inventors: Nor Hadhirah Bt Halim, Jamal Mohamad Bin Mohamad Ibrahim, Siti Rohaida Binti Mohd Shafian, Sanjay Misra, Kulwant Singh
  • METHOD AND SYSTEM FOR REMOVING ORGANIC DEPOSITS
    Publication number: 20120190592
    Abstract: A method and a thermo-chemical system for removing organic deposits such as wax, asphaltenes and resins in oil well borehole, and oil production and transportation tubing and pathway.
    Type: Application
    Filed: July 26, 2010
    Publication date: July 26, 2012
    Inventors: Nor Hadhirah Bt Halim, Jamal Mohamad Bin Mohamad Ibrahim, Siti Rohaida Binti Mohd Shafian, Sanjay Misra, Kulwant Singh