Patents by Inventor Frederic Lemahieu

Frederic Lemahieu 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).

  • Method for obtaining polybutadiene-based aqueous dispersions
    Patent number: 7071270
    Abstract: The invention relates to a method for preparing butadiene-based aqueous dispersions in the presence of at least one azocarboxylic acid ester.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: July 4, 2006
    Assignee: Arkema
    Inventors: Damien Colombie, Frédéric Lemahieu, Denis Temboun N' Zudie
  • Method for obtaining polybutadiene based aqueous dispersions
    Publication number: 20040106727
    Abstract: The invention relates to a method for preparing butadiene-based aqueous dispersions in the presence of at least one azocarboxylic acid ester.
    Type: Application
    Filed: January 13, 2004
    Publication date: June 3, 2004
    Inventors: Damien Colombie, Frederic Lemahieu, Denis Temboun N' Zudie