Patents by Inventor Natalia Mikhailovna Bravaya

Natalia Mikhailovna Bravaya 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).

  • ACTIVATORS FOR THE HOMO-OR CO-POLYMERISATION OF ALPHA-OLEFINS WITH HOMOGENEOUS METALLOCENE CATALYST SYSTEMS
    Publication number: 20090270569
    Abstract: The present invention discloses a class of metallocene catalyst systems suitable for the homogeneous polymerisation of ethylene or alpha olefins that does not require the addition of aluminoxane or perfluorophenylborates as activating agent.
    Type: Application
    Filed: May 23, 2007
    Publication date: October 29, 2009
    Applicants: TOTAL PETROCHEMICALS RESEARCH FELUY, INSTITUTE OF PROBLEMS OF CHEMICAL PHYSICS OF THE RUSSIAN ACABEMY OF SCIENCES
    Inventors: Sergei Mikhailovich Aldoshin, Natalia Mikhailovna Bravaya, Andrei Nikolaevich Panin, Olga Mikhallovna Chukanova, Abbas Razavi