Patents by Inventor Greta Ragaite

Greta Ragaite 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).

  • NEW PHOTOCHROMIC COMPOUNDS AND INTERMEDIATE COMPOUNDS FOR PRODUCTION THEREOF
    Publication number: 20170355709
    Abstract: The invention covers new bicyclic bridged [1,3]oksazepine derivatives of the general formula (I) and (II): which exhibit enhanced photochromic properties as compared with known spiropyrans and can be used as molecular photoswitches. The method of production of new compounds and intermediates for preparation thereof are disclosed.
    Type: Application
    Filed: November 30, 2015
    Publication date: December 14, 2017
    Inventors: Algirdas SACKUS, Vytas Marynaitis, Sonata Krikstolaityt, Greta Ragaite, Mikas Vengris