Patents by Inventor Shyama Kumari Asha

Shyama Kumari Asha 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).

  • Chiral polymer for enantioselective separation and process for preparation thereof
    Patent number: 10563008
    Abstract: The present invention relates to a novel polyfluorene appended with protected glutamic acid of Formula (I) for heterogeneous enantioselective separation and sensing of amino acids, amino alcohol, hydroxyl acid, sugar, aromatic drug and ascorbic acid from racemic mixture in water and process for preparation thereof. The present invention further provides a process for separation of enantiomers and diastereomers into their individual isomers using a polyfluorene compounds of Formula (I).
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: February 18, 2020
    Assignee: Council of Scientific and Industrial Research
    Inventors: Thangaraj Senthilkumar, Shyama Kumari Asha
  • A NOVEL CHIRAL POLYMER FOR ENANTIOSELECTIVE SEPARATION AND PROCESS FOR PREPARATION THEREOF
    Publication number: 20180066102
    Abstract: The present invention relates to a novel polyfluorene appended with protected glutamic acid of Formula (I) for heterogeneous enantioselective separation and sensing of amino acids, amino alcohol, hydroxyl acid, sugar, aromatic drug and ascorbic acid from racemic mixture in water and process for preparation thereof. The present invention further provides a process for separation of enantiomers and diastereomers into their individual isomers using a polyfluorene compounds of Formula (I).
    Type: Application
    Filed: March 30, 2016
    Publication date: March 8, 2018
    Inventors: Thangaraj Senthilkumar, Shyama Kumari Asha