Patents by Inventor Vasant Lotu Bhirud

Vasant Lotu Bhirud 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).

  • Delayed coker feed heater on-line steam-chemical decoking method
    Patent number: 9359555
    Abstract: A process for decoking of delayed coker feed heater pass is disclosed. A chemical mixture containing a metal hydroxide and a metal carbonate is combined with steam to decoke the delayed coker feed heater pass.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: June 7, 2016
    Assignee: SBT TECHNOLOGY, INC.
    Inventor: Vasant Lotu Bhirud
  • DELAYED COKER FEED HEATER ON-LINE STEAM-CHEMICAL DECOKING METHOD
    Publication number: 20160102253
    Abstract: A process for decoking of delayed coker feed heater pass is disclosed. A chemical mixture containing a metal hydroxide and a metal carbonate is combined with steam to decoke the delayed coker feed heater pass.
    Type: Application
    Filed: September 8, 2015
    Publication date: April 14, 2016
    Applicant: SBT TECHNOLOGY, INC.
    Inventor: Vasant Lotu Bhirud
  • Ethylene furnace decoking method
    Patent number: 9127211
    Abstract: A method for decoking radiant coils and quench exchangers in ethylene furnaces is disclosed. A chemical mixture containing a metal hydroxide and a metal carbonate is combined with steam to decoke an ethylene furnace.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 8, 2015
    Assignee: SBT TECHNOLOGY, INC.
    Inventor: Vasant Lotu Bhirud
  • Ethylene Furnace Decoking Method
    Publication number: 20130239999
    Abstract: A method for decoking radiant coils and quench exchangers in ethylene furnaces is disclosed. A chemical mixture containing a metal hydroxide and a metal carbonate is combined with steam to decoke an ethylene furnace.
    Type: Application
    Filed: September 13, 2012
    Publication date: September 19, 2013
    Inventor: Vasant Lotu Bhirud