Patents by Inventor Veena Rani BANSAL

Veena Rani BANSAL 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).

  • Patent number: 11236285
    Abstract: Zinc complex greases with different complexing acids having dropping points comparable to lithium greases and tailor-made dropping points can be made by processing at low temperature in open as well as close kettle process. The present invention discloses a process of manufacturing Zinc complex greases—through reaction of fatty acid and complexing acid with zinc oxide in mineral oil to obtain zinc complex greases having high dropping points of 180 to 280° C.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: February 1, 2022
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Manohar Vennampalli, Naveen Kumar Pokhriyal, Virender Kumar, Veena Rani Bansal, Deepak Saxena, Sankara Sri Venkata Ramakumar
  • Publication number: 20210207054
    Abstract: Zinc complex greases with different complexing acids having dropping points comparable to lithium greases and tailor-made dropping points can be made by processing at low temperature in open as well as close kettle process. The present invention discloses a process of manufacturing Zinc complex greases—through reaction of fatty acid and complexing acid with zinc oxide in mineral oil to obtain zinc complex greases having high dropping points of 180 to 280° C.
    Type: Application
    Filed: January 4, 2021
    Publication date: July 8, 2021
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Manohar VENNAMPALLI, Naveen Kumar POKHRIYAL, Virender KUMAR, Veena Rani BANSAL, Deepak SAXENA, Sankara Sri Venkata RAMAKUMAR