Patents by Inventor Jacques Lebeau

Jacques Lebeau 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).

  • Defluoridation of waste water
    Patent number: 6436297
    Abstract: The present invention relates to a method of defluoridation of waste water, including a step of acid neutralization between a basic neutralization step and a decantation step.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: August 20, 2002
    Assignee: STMicroelectronics S.A.
    Inventors: Jacques Lebeau, Christophe Maury
  • DEFLUORIDATION OF WASTE WATER
    Publication number: 20020074296
    Abstract: The present invention relates to a method of defluoridation of waste water, including a step of acid neutralization between a basic neutralization step and a decantation step.
    Type: Application
    Filed: November 24, 1998
    Publication date: June 20, 2002
    Inventors: JACQUES LEBEAU, CHRISTOPHE MAURY