Patents by Inventor Pallavi Vinitkumar PATHAK

Pallavi Vinitkumar PATHAK 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: 10793539
    Abstract: The invention relates to a process for the preparation of tocols [tocopherols (T) and tocotrienols (T3)] and squalene from vegetable oil refining by-products like fatty acid distillates. It particularly relates to the process of preparation of tocopherols, tocotrienols and squalene without any degradation from the fatty acid distillates obtained during processing of oils from the palm.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: October 6, 2020
    Assignee: PRAJ INDUSTRIES LIMITED
    Inventors: Pallavi Vinitkumar Pathak, Prajakt Subhash Charhate, Mangesh Ganesh Kurkarni
  • Publication number: 20190345127
    Abstract: The invention relates to a process for the preparation of tocols [tocopherols (T) and tocotrienols (T3)] and squalene from vegetable oil refining by-products like fatty acid distillates. It particularly relates to the process of preparation of tocopherols, tocotrienols and squalene without any degradation from the fatty acid distillates obtained during processing of oils from the palm.
    Type: Application
    Filed: November 27, 2017
    Publication date: November 14, 2019
    Inventors: Pallavi Vinitkumar Pathak, Prajakt Subhash Charhate, Mangesh Ganesh Kurkarni
  • Publication number: 20150299094
    Abstract: A process for converting sugars to esters of levulinic acid comprises mixing alcohol and glycerol with a feed stock comprising one or more sugars to create a reaction mixture of alcohol, glycerol and the feedstock is disclosed. The reaction mixture is contacted with an acid catalyst. The contact between the acid catalyst and the reaction mixture is maintained at an effective temperature and pressure for a specific time period so as to cause a desired reaction to result in a product stream. The product stream is separated into components by virtue of the difference in their boiling points, miscibility or specific gravity. Esters of levulinic acid, glycerol, alcohol and additional by-products are recovered from the product stream.
    Type: Application
    Filed: July 10, 2013
    Publication date: October 22, 2015
    Inventors: Jayant Shridhar SAWANT, Nitin Sudhakar PATIL, Shreekant Uttam SATAV, Pallavi Vinitkumar PATHAK