Patents by Inventor Rajagopal Manoharan

Rajagopal Manoharan 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).

  • Antioxidant composition for motor gasoline
    Patent number: 7470292
    Abstract: An antioxidant composition effective for stabilizing gasoline and gasoline components contains from approximately 50-95% by weight of at least one Mannich base and from approximately 5-50% by weight of at least one amine. The Mannich base is derived from p-substituted phenols or from cashew nut shell liquid.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: December 30, 2008
    Assignee: Indian Oil Corporation Limited
    Inventors: Anurag Ateet Gupta, Suresh Kumar Puri, Subhash Chand, Vinod Kumar Sharma, Rajagopal Manoharan, Rameshwar Prashad, Niranjan Raghunath Raje, Akhilesh Kumar Bhatnagar
  • Antioxidant composition for motor gasoline
    Publication number: 20050091914
    Abstract: An antioxidant composition effective for stabilizing gasoline and gasoline components contains from approximately 50-95% by weight of at least one Mannich base and from approximately 5-50% by weight of at least one amine. The Mannich base is derived from p-substituted phenols or from cashew nut shell liquid.
    Type: Application
    Filed: August 20, 2004
    Publication date: May 5, 2005
    Applicant: Indian Oil Corporation Limited
    Inventors: Anurag Gupta, Suresh Puri, Subhash Chand, Vinod Sharma, Rajagopal Manoharan, Rameshwar Prashad, Niranjan Raje, Akhilesh Bratnagar