Patents by Inventor Jean-Denis Quensierre

Jean-Denis Quensierre 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 increasing the anti-wettability of a body
    Patent number: 6197234
    Abstract: To increase the anti-wettability of a body vis a vis a fluid the body is subjected in a treatment enclosure to a post-discharge nitrogen plasma. A fluorinated vapor is fed into the plasma on the input side or on the output side of the discharge cavity.
    Type: Grant
    Filed: June 12, 1997
    Date of Patent: March 6, 2001
    Assignee: Conte SA
    Inventors: Pierre Goudmand, Odile Dessaux, Jean-Denis Quensierre, Vincent Bedhome, Philippe Chavatte, José Duez
  • Method of increasing the wettability of a porous body
    Patent number: 6074534
    Abstract: A method for increasing homogeneously the wettability of a porous body vis a vis a fluid includes a step in which the porous body is exposed in a treatment chamber to a nitrogen plasma generated by an electromagnetic wave discharge in nitrogen gas. Applications include increasing the wettability of a marker tip.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: June 13, 2000
    Assignee: Conte SA
    Inventors: P. Goudmand, Odile Dessaux, Jean-Denis Quensierre, Vincent Bedhome, Philippe Chavatte, Jose Duez