Patents by Inventor Safi Jradi

Safi Jradi 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).

  • Publication number: 20230220233
    Abstract: In surface functionalization of a surface with nano- or microparticles, a process is for functionalizing a surface of a solid support with nano- or microparticles. Polymers include polymerized amine-functionalized monomer units. The polymers are used to functionalize a solid support with nano- or microparticles. The resulting nano- or microparticles functionalized polymers includes polymerized amine-functionalized monomer units.
    Type: Application
    Filed: May 4, 2021
    Publication date: July 13, 2023
    Applicant: UNIVERSITE DE TECHNOLOGIE DE TROYES
    Inventors: Safi JRADI, Ali ISSA, Irene IZQUIERDO LORENZO
  • Patent number: 8958669
    Abstract: The present disclosure relates to a method for manufacturing end microlenses of individual optical fibers which are part of a bundle or a multi-core fiber, including depositing a drop of a photopolymerizable solution on a first end of the bundle; adapting the size of the drop; applying light centered on a predetermined wavelength onto a second end of the bundle in order to selectively polymerize the drop; rinsing the first end using a methanol solution in order to obtain a network of individual optical fibers, each one of which is provided with a microlens at the first end of the multi-core fiber, the microlenses being physically separated from one another. The disclosure additionally relates to a bundle of microlensed fibers obtained by the method, as well as to the use of such a bundle, for example in medical or multiplexed imaging and/or in the coupling of optical fibers.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: February 17, 2015
    Assignee: Universite de Technologie de Troyes
    Inventors: Jérôme Plain, Renaud Bachelot, Pascal Royer, Xinhua Zeng, Safi Jradi
  • Publication number: 20130202263
    Abstract: The present disclosure relates to a method for manufacturing end microlenses of individual optical fibres which are part of a bundle or a multi-core fibre, including depositing a drop of a photopolymerisable solution on a first end of the bundle; adapting the size of the drop; applying light centred on a predetermined wavelength onto a second end of the bundle in order to selectively polymerise the drop; rinsing the first end using a methanol solution in order to obtain a network of individual optical fibres, each one of which is provided with a microlens at the first end of the multi-core fibre, the microlenses being physically separated from one another. The disclosure additionally relates to a bundle of microlensed fibres obtained by the method, as well as to the use of such a bundle, for example in medical or multiplexed imaging and/or in the coupling of optical fibres.
    Type: Application
    Filed: March 22, 2011
    Publication date: August 8, 2013
    Applicant: UNIVERSITE DE TECHNOLOGIE DE TROYES
    Inventors: Jérôme Plain, Renaud Bachelot, Pascal Royer, Xinhua Zeng, Safi Jradi