Patents by Inventor Rupa Darji

Rupa Darji 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).

  • SHAPED ARTIFICIAL POLYMER ARTICLES
    Publication number: 20220144712
    Abstract: Use of porous metal oxide microspheres as light stabilizers for shaped artificial polymer articles, wherein the porous metal oxide microspheres are prepared via a process comprising forming a liquid dispersion of polymer nanoparticles and a metal oxide; forming liquid droplets of the dispersion; drying the droplets to provide polymer template microspheres comprising polymer nanospheres; and removing the polymer nanospheres from the template microspheres to provide the porous metal oxide microspheres.
    Type: Application
    Filed: March 9, 2020
    Publication date: May 12, 2022
    Inventors: Gerard Finnegan, Thomas Thompson, Juan Capote, Rupa Darji