Patents by Inventor Syed Gulam Dastager

Syed Gulam Dastager 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).

  • Cellulosic complex and applications thereof
    Patent number: 11858885
    Abstract: The present invention provides a polysaccharide supported fluorinating agents which can be used in fluorination reactions. The invention particularly describes a new bacterial cellulose supported tetra-n-butyl ammonium fluoride complex [NBu4(Bac-Cell-OH)F] which is stable and non-hygroscopic. The invention further relates to a process for fluorination using the [NBu4(Bac-Cell-OH)F] complex.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: January 2, 2024
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Syed Gulam Dastager, Madhukar Shyam Said
  • NOVEL COMPOUNDS WITH ANTIBACTERIAL AND ANTI VIRAL ACTIVITIES
    Publication number: 20230312597
    Abstract: The present invention discloses novel nigericin derivatives of general formula (I) that exhibit low toxicity and inhibition activity against gram-positive bacteria, gram-negative bacteria, and viruses. The present invention also discloses a process for preparation of the compound of the general formula (I). Further, the present invention provides pharmaceutical compositions comprising the compound of general formula (I) and methods to treat bacterial and viral infections.
    Type: Application
    Filed: August 16, 2021
    Publication date: October 5, 2023
    Inventors: Syed GULAM DASTAGER, Amit KUMAR SAHU, Madhukar SHYAM SAID
  • PROCESS FOR THE PRODUCTION AND RECOVERY OF BIO-SURFACTANT FROM BACILLUS SP. MCC0156
    Publication number: 20220193739
    Abstract: The present invention relates to a process for the production and recovery of a bio-surfactant extract from Bacillus sp. MCC0156. Further, the present invention relates to a thermostable bio-surfactant extract consisting of 1-Pentanonacontene and 3-hydroxy-16-methylheptadecanoic acid with excellent emulsification and oil displacement activity for applications in agriculture and oil recovery.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 23, 2022
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Syed Gulam DASTAGER, Hari RAM
  • CELLULOSIC COMPLEX AND APPLICATIONS THEREOF
    Publication number: 20220153669
    Abstract: The present invention provides a polysaccharide supported fluorinating agents which can be used in fluorination reactions. The invention particularly describes a new bacterial cellulose supported tetra-n-butyl ammonium fluoride complex [NBu4(Bac-Cell-OH)F] which is stable and non-hygroscopic. The invention further relates to a process for fluorination using the [NBu4(Bac-Cell-OH)F] complex.
    Type: Application
    Filed: March 24, 2020
    Publication date: May 19, 2022
    Applicant: Council of Scientific & Industrial Research
    Inventors: Syed Gulam Dastager, Madhukar Shyam Said