Patents by Inventor Olgal Leonidovna Lazareva

Olgal Leonidovna Lazareva 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).

  • Raman-active taggants and their recognition
    Publication number: 20020025490
    Abstract: An organic or organoelement, linear or branched, monomeric or polymeric composition of matter having a Raman-active component in the form of particles. The particles having a maximum dimension of 50 &mgr;m. The Raman-active compound is applied to a substrate. When the Raman-active compound is exposed to a laser light wavelength which is batochromically well beyond a spectral region of maximum absorbance of said Raman-active compound, Raman scattering can be detected.
    Type: Application
    Filed: April 11, 2001
    Publication date: February 28, 2002
    Inventors: Alexander Nikitovich Shchegolikhin, Olgal Leonidovna Lazareva, Valery Pavlovich Melnikov, Vassili Yu Ozeretski, Lyle David Small