Patents by Inventor Melanie Hebert

Melanie Hebert 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).

  • Semi-continuous photochemical method and device therefor
    Patent number: 7491299
    Abstract: In the photochemical synthetic process in semi-continuous mode according to the invention, a reactor comprising two zones is used, the radiating portion of the lamp(s) being totally immersed in a first zone which is completely filled with reaction medium and spills off via an overflow into a second zone whose volume is sufficient to contain the volume of reaction medium originating from the first zone and corresponding substantially to the volume of the reagent(s) gradually introduced.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: February 17, 2009
    Assignee: Arkema France
    Inventors: Mélanie Hebert, Jean Ollivier, Georges Fremy
  • Semi-continuous photochemical method and device therefor
    Publication number: 20050040028
    Abstract: In the photochemical synthetic process in semi-continuous mode according to the invention, a reactor comprising two zones is used, the radiating portion of the lamp(s) being totally immersed in a first zone which is completely filled with reaction medium and spills off via an overflow into a second zone whose volume is sufficient to contain the volume of reaction medium originating from the first zone and corresponding substantially to the volume of the reagent(s) gradually introduced.
    Type: Application
    Filed: April 4, 2002
    Publication date: February 24, 2005
    Inventors: Melanie Hebert, Jean Ollivier, Georges Fremy