Patents by Inventor Muriel Goubard

Muriel Goubard 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 rare earth borates, and use of the borates obtained in luminescence
    Patent number: 7208130
    Abstract: The invention concerns a process for preparing rare earth borates, and the use of these borates in luminescence. The preparation process is characterized in that it comprises the following steps mixing boric acid and a rare earth salt; a reacting the mixture obtained with a carbonate or a bicarbonate; a calcining the precipitate obtained.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: April 24, 2007
    Assignee: Rhodia Electronics and Catalysis
    Inventors: Jean-Jacques Braconnier, Muriel Goubard