Patents by Inventor Daniel Benet

Daniel Benet 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).

  • Extraction apparatus and process
    Patent number: 4904396
    Abstract: An automatic apparatus for the selective extraction of phases from a multiphase system in a receptacle distinguished by their opacity difference comprising a stirrup (1) moveable with respect to the receptacle (2) containing the multiphase system of different opacity (3) and (4), a control means (5) for moving the stirrup (1) which is sensitive to the change of opacity of the phases present in the receptacle (2) and a means (6) for effecting the extraction of the phase secured to the stirrup (1) which is especially suitable for extraction of biological fluids, particularly blood.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: February 27, 1990
    Assignee: Roussel Uclaf
    Inventor: Daniel Benet
  • Device for the administration of medicinal substances
    Patent number: 4206757
    Abstract: A flexible cup contains a medicinal substance and the open face of the cup is pressed against a subject's ear skin by a pin passing through the cup and ear. A compensating member on the end of the pin presses the ear into the cup to maintain contact with the medicinal substance.
    Type: Grant
    Filed: June 6, 1978
    Date of Patent: June 10, 1980
    Assignee: Roussel Uclaf
    Inventors: Jean A. Grandadam, Daniel Benet, Alain Jobard