Patents by Inventor Neusa Maria Tocchetto Pires

Neusa Maria Tocchetto Pires 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 preparing and using neodymium neodecanoate
    Patent number: 6482906
    Abstract: A new process for the preparation of neodymium neodecanoate, which is utilized as the metallic component, in a new process for the preparation of three-component homogeneous catalytic systems. The invention also deals with a solution polymerization process for the preparation of polybutadiene with a high content of the 1,4-cis units.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: November 19, 2002
    Assignee: Petroflex Industria E Comércio
    Inventors: Neusa Maria Tocchetto Pires, Luiz Fernando Nicolini, Clóvis Henriques De Lira, Carlos Roberto De Albuquerque Campos, Paulo Luiz De Andrade Coutinho