Patents by Inventor Rajender Singh NEGI

Rajender Singh NEGI 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).

  • Hybrid modified bitumen composition and process of preparation thereof
    Patent number: 9862829
    Abstract: The present invention relates to a hybrid modified bitumen composition containing functionalized polymer, crumb rubber and a dual functional agent. The present invention also relates to a process of preparation of hybrid modified bitumen composition containing functionalized polymer, crumb rubber and a dual functional agent.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: January 9, 2018
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Veena Yadav, Rajender Singh Negi, Dhanesh Kumar, Naduhatty Selai Raman, Anurag Ateet Gupta, Biswapriya Das, Ravinder Kumar Malhotra
  • HYBRID MODIFIED BITUMEN COMPOSITION AND PROCESS OF PREPARATION THEREOF
    Publication number: 20160024306
    Abstract: The present invention relates to a hybrid modified bitumen composition containing functionalized polymer, crumb rubber and a dual functional agent. The present invention also relates to a process of preparation of hybrid modified bitumen composition containing functionalized polymer, crumb rubber and a dual functional agent.
    Type: Application
    Filed: July 23, 2015
    Publication date: January 28, 2016
    Inventors: Veena YADAV, Rajender Singh NEGI, Dhanesh KUMAR, Naduhatty Selai RAMAN, Anurag Ateet GUPTA, Biswapriya DAS, Ravinder Kumar MALHOTRA