Patents by Inventor Rouba NASREDDINE

Rouba NASREDDINE 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).

  • Micro-device for detecting volatile organic compounds, and method for detecting at least one volatile organic compound contained in a gas sample
    Patent number: 10823711
    Abstract: This invention relates to a micro-device for detecting volatile compounds comprising: an input (E) and an output (S); collection means (2) for taking a gas sample containing at least one compound to be detected; sampling means enabling a gas volume of 100 mL or less to be sampled, arranged after the collection means; injection means (3) of said gas sample; separation means (5) of the compound to be detected in the gas sample; compound detection means (6); and a gas circulation circuit (1) located downstream of the collection means and passing through the sampling means, injection means (3), separation means (5) and detection means (6); characterized in that the gas circulation circuit (1) has a volume of between 0.2 cm3 and 2.0 cm3.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: November 3, 2020
    Assignees: Universite de Strasbourg, Centre National de la Recherche Scientifique
    Inventors: Stéphane Le Calve, Rouba Nasreddine, Vincent Person, Christophe Serra
  • MICRO-DEVICE FOR DETECTING VOLATILE ORGANIC COMPOUNDS, AND METHOD FOR DETECTING AT LEAST ONE VOLATILE ORGANIC COMPOUND CONTAINED IN A GAS SAMPLE
    Publication number: 20170343517
    Abstract: This invention relates to a micro-device for detecting volatile compounds comprising: an input (E) and an output (S); collection means (2) for taking a gas sample containing at least one compound to be detected; sampling means enabling a gas volume of 100 mL or less to be sampled, arranged after the collection means; injection means (3) of said gas sample; separation means (5) of the compound to be detected in the gas sample; compound detection means (6); and a gas circulation circuit (1) located downstream of the collection means and passing through the sampling means, injection means (3), separation means (5) and detection means (6); characterized in that the gas circulation circuit (1) has a volume of between 0.2 cm3 and 2.0 cm3.
    Type: Application
    Filed: December 4, 2015
    Publication date: November 30, 2017
    Inventors: Stéphane LE CALVE, Rouba NASREDDINE, Vincent PERSON, Christophe SERRA