Patents by Inventor Sunil P. Lonkar

Sunil P. Lonkar 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).

  • Mechano-thermal preparation of zinc sulfide nanoparticles
    Patent number: 11679989
    Abstract: A method for preparing zinc sulfide particles is described which comprising the steps (i) preparing a mixture of zinc mineral and elemental sulfur, (ii) milling the mixture obtained in step (i), and (iii) annealing the mixture obtained in step (ii) at a temperature ranging from 300 to 500° C. to obtain zinc sulfide particles.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: June 20, 2023
    Assignee: KHALIFA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Saeed Alhassan, Sunil P. Lonkar
  • MECHANO-THERMAL PREPARATION OF ZINC SULFIDE NANOPARTICLES
    Publication number: 20200109060
    Abstract: A method for preparing zinc sulfide particles is described which comprising the steps (i) preparing a mixture of zinc mineral and elemental sulfur, (ii) milling the mixture obtained in step (i), and (iii) annealing the mixture obtained in step (ii) at a temperature ranging from 300 to 500° C. to obtain zinc sulfide particles.
    Type: Application
    Filed: March 21, 2017
    Publication date: April 9, 2020
    Inventors: Dr. Saeed ALHASSAN, Dr. Sunil P. Lonkar