Patents by Inventor Radhamonyamma Nandini Devi

Radhamonyamma Nandini Devi 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).

  • Functionalized zinc oxide nanoparticles for photocatalytic water splitting
    Patent number: 10967365
    Abstract: The present invention relates to a photocatalyst composition having visible light activity for hydrogen production through water splitting. More particularly, the present invention discloses a photocatalyst composition comprising a zinc oxide nanoparticles and a conjugated organic moiety selected from the group consisting of oligothiophenes, azo dyes, and perylenes.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: April 6, 2021
    Assignee: Council of Scientific & Industrial Research
    Inventors: Radhamonyamma Nandini Devi, Leena George
  • FUNCTIONALIZED ZINC OXIDE NANOPARTICLES FOR PHOTOCATALYTIC WATER SPLITTING
    Publication number: 20200290033
    Abstract: The present invention relates to a photocatalyst composition having visible light activity for hydrogen production through water splitting. More particularly, the present invention discloses a photocatalyst composition comprising a zinc oxide nanoparticles and a conjugated organic moiety selected from the group consisting of oligothiophenes, azo dyes, and perylenes.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 17, 2020
    Inventors: Radhamonyamma Nandini Devi, Leena George
  • Functionalized zinc oxide nanoparticles for photocatalytic water splitting
    Patent number: 10717072
    Abstract: The present invention relates to a photocatalyst composition having visible light activity for hydrogen production through water splitting. More particularly, the present invention discloses a photocatalyst composition comprising a zinc oxide nanoparticles and a conjugated organic moiety selected from the group consisting of oligothiophenes, azo dyes, and perylenes.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: July 21, 2020
    Assignee: Council of Scientific & Industrial Research
    Inventors: Radhamonyamma Nandini Devi, Leena George
  • FUNCTIONALIZED ZINC OXIDE NANOPARTICLES FOR PHOTOCATALYTIC WATER SPLITTING
    Publication number: 20160318010
    Abstract: The present invention relates to a photocatalyst composition having visible light activity for hydrogen production through water splitting. More particularly, the present invention discloses a photocatalyst composition comprising a zinc oxide nanoparticles and a conjugated organic moiety selected from the group consisting of oligothiophenes, azo dyes, and perylenes.
    Type: Application
    Filed: December 16, 2014
    Publication date: November 3, 2016
    Inventors: Radhamonyamma Nandini DEVI, Leena GEORGE
  • CEAlO3 PEROVSKITES CONTAINING TRANSITION METAL
    Publication number: 20120264597
    Abstract: Disclosed herein is a perovskite represented by the following Formula (I): A?A?(1-?)B(1-y)B?yO3?? wherein A and A? represent at least one element selected from trivalent rare earth elements of lanthanide and actinide series, including La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Th; B represents at least one element selected from Sc and group IMA elements including, but not limited to Al, Ga, In; B? is at least one element selected from transition metals but not limited to Ni, Cu, Co, Fe, Mn, Pt, Pd, Rh1 Ru, Ir, Ag, Au wherein x=0 ?1; 0<y<0.2 for noble metals, 0<y?0.5 for transition metals other than noble metals and ? represents oxygen deficiency. Further, —the low temperature processes to prepare the pervoskite and its uses are disclosed herein.
    Type: Application
    Filed: July 20, 2010
    Publication date: October 18, 2012
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Radhamonyamma Nandini Devi, Satyanarayana Veera Venkata Chilukuri