Patents by Inventor Ljudmila N. Bobrova

Ljudmila N. Bobrova 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).

  • Process for the removal of nitrogen oxides from off-gases
    Patent number: 5401479
    Abstract: The present invention relates to a process for the purification of off-gases containing nitrogen oxides. An off-gas is passed through a reactor in admixture with ammonia or an ammonia precursor over a plurality of spaced catalyst beds under conditions to reduce the nitrogen oxides to nitrogen gas while heat is liberated. After the gas stream has obtained a desired temperature, the gas flow is reversed.
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: March 28, 1995
    Assignee: Institut Kataliza Imeni G.K. Boreskova Sibirskogo Otdelenia Rossiiskoi Akademii Nauk
    Inventors: Jury S. Matros, Alexandr S. Noskov, Ljudmila N. Bobrova, Elena M. Slavinskaya