Patents by Inventor Farid Bensebaa

Farid Bensebaa 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).

  • Patent number: 9738868
    Abstract: In the present invention, a photobioreactor and process for producing and harvesting microalgae involves a vessel for cultivating microalgae that is at least partially transparent to admit light into the vessel. At least a portion of the transparent part of the vessel is coated with a transparent conductive oxide (TCO) layer. The TCO layer is transparent to visible light necessary for algae growth, but is opaque to infrared light thereby reducing thermal heating load in the photobioreactor. The TCO layer also acts as an electrode, which when combined with a counter-electrode can provide a potential difference across at least a portion of the interior of the vessel between the TCO layer and the counter-electrode. The electrode arrangement can be utilized in an electrochemical process (e.g. electrodeposition and/or electroflotation) to dewater and harvest the microalgae in the same apparatus as the microalgae was cultivated.
    Type: Grant
    Filed: July 4, 2012
    Date of Patent: August 22, 2017
    Assignee: National Research Council of Canada
    Inventor: Farid Bensebaa
  • Publication number: 20140170726
    Abstract: In the present invention, a photobioreactor and process for producing and harvesting microalgae involves a vessel for cultivating microalgae that is at least partially transparent to admit light into the vessel. At least a portion of the transparent part of the vessel is coated with a transparent conductive oxide (TCO) layer. The TCO layer is transparent to visible light necessary for algae growth, but is opaque to infrared light thereby reducing thermal heating load in the photobioreactor. The TCO layer also acts as an electrode, which when combined with a counter-electrode can provide a potential difference across at least a portion of the interior of the vessel between the TCO layer and the counter-electrode. The electrode arrangement can be utilized in an electrochemical process (e.g. electrodeposition and/or electroflotation) to dewater and harvest the microalgae in the same apparatus as the microalgae was cultivated.
    Type: Application
    Filed: July 4, 2012
    Publication date: June 19, 2014
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventor: Farid bensebaa
  • Patent number: 7897417
    Abstract: Hybrid semiconductor materials have an inorganic semiconductor incorporated into a hole-conductive fluorene copolymer film. Nanometer-sized particles of the inorganic semiconductor may be prepared by mixing inorganic semiconductor precursors with a steric-hindering coordinating solvent and heating the mixture with microwaves to a temperature below the boiling point of the solvent.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: March 1, 2011
    Assignee: National Research Council of Canada
    Inventors: Farid Bensebaa, Pascal L'Ecuyer, Jianfu Ding, Andrea Firth
  • Publication number: 20090203195
    Abstract: Hybrid semiconductor materials have an inorganic semiconductor incorporated into a hole-conductive fluorene copolymer film. Nanometer-sized particles of the inorganic semiconductor may be prepared by mixing inorganic semiconductor precursors with a steric-hindering coordinating solvent and heating the mixture with microwaves to a temperature below the boiling point of the solvent.
    Type: Application
    Filed: July 11, 2006
    Publication date: August 13, 2009
    Inventors: Farid Bensebaa, Pascal L'Ecuyer, Jianfu Ding, Andrea Firth
  • Patent number: 7459316
    Abstract: A novel method of molecular imprinting is described. Using a modified soft lithography technique, a molecularly-imprinted chemical detection device comprising at least one molecularly-imprinted polymer capable of detecting at least one chemical target is produced. The device can be used in the field for in situ detection and quantification of chemical targets using standard surface analytical techniques.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: December 2, 2008
    Assignee: National Research Council of Canada
    Inventors: Karim Faid, Christophe Py, Farid Bensebaa
  • Publication number: 20080268550
    Abstract: A novel method of molecular imprinting is described. Using a modified soft lithography technique, a molecularly-imprinted chemical detection device comprising at least one molecularly-imprinted polymer capable of detecting at least one chemical target is produced. The device can be used in the field for in situ detection and quantification of chemical targets using standard surface analytical techniques.
    Type: Application
    Filed: July 8, 2003
    Publication date: October 30, 2008
    Inventors: Karim Faid, Christophe Py, Farid Bensebaa