Patents by Inventor Christian Hamel

Christian Hamel 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: 20240165674
    Abstract: A system for the online sorting of ore samples based on mineralogy analysis includes a conveyor moving a stream of the ore samples along a conveying path, a LIBS module, a height measuring device, a focus controller and an airflow system. The LIBS module projects a LIBS laser beam along an optical path focused on an analysis spot of dimensions of the order of one or a few mineral components of the ore samples, and collects a returning LIBS light signal. The height measuring device and focus controller collaborate to adjust in real-time the focus of the LIBS laser beam to move the analysis spot perpendicularly to the conveyor according to a height of the ore samples crossing the optical path. The air flow system moves particles away from the optical path. A processing unit performs the mineralogy analysis of the ore sample based on the LIBS light signal.
    Type: Application
    Filed: October 14, 2021
    Publication date: May 23, 2024
    Inventors: MOHAMAD SABSABI, Daniel GAGNON, Paul BOUCHARD, Aissa HARHIRA, Elton SOARES DE LIMA FILHO, Francis VANIER, Josette EL HADDAD, Alain BLOUIN, Christian PADIOLEAU, Antoine HAMEL
  • Patent number: 11014947
    Abstract: The present invention relates to a compound of formula (I) wherein: i is 0 or 1; j is 0 or 1; k is 0 or 1; R1 and R2 are in particular H, (C1-C12)alkyl, or a group of formula C(O)R; R is a, linear or branched, alkyl radical, comprising at least 19 carbon atoms; R3 is H and k=0 when j=1; or, when j=0, R3 is —C(O)R or -L-C(O)R; L, U and L? are linkers; wherein, when j=0, at least one of the groups R1; R2 and R3 comprises a radical R.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: May 25, 2021
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), CENTRE HOSPITALIER UNIVERSITAIRE DE MONTPELLIER, UNIVERSITE D'AUVERGNE, UNIVERSITE DE MONTPELLIER
    Inventors: Philippe Brabet, David Cia, Laurent Guillou, Christian Hamel, Claire Vigor, Thierry Durand, Céline Crauste, Joseph Vercauteren
  • Patent number: 10105452
    Abstract: The present invention relates to methods and pharmaceutical compositions for expressing a polynucleotide of interest in the retinal pigment epithelium of a subject. In particular, the present invention relates to a method for selectively expressing a polynucleotide of interest in the retinal pigment epithelium in an eye of a subject in need thereof comprising the step of transducing the retinal pigment epithelium with an amount of a rAAV2/5 vector containing the polynucleotide of interest.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: October 23, 2018
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), CENTRE HOSPITALIER UNIVERSITAIRE DE MONTPELLIER, UNIVERSITE DE MONTPELLIER
    Inventors: Christian Hamel, Vasiliki Kalatzis, Marie Pequignot, Nicolas Cereso
  • Publication number: 20180273554
    Abstract: The present invention relates to a compound of formula (I) wherein:—i is 0 or 1; j is 0 or 1; k is 0 or 1;—R1 and R2 are in particular H, (C1-C12)alkyl, or a group of formula C(O)R;—R is a, linear or branched, alkyl radical, comprising at least 19 carbon atoms;—R3 is H and k=0 when j=1; or, when j=0, R3 is —C(O)R or -L-C(O)R;—L, U and L? are linkers; wherein, when j=0, at least one of the groups R1; R2 and R3 comprises a radical R.
    Type: Application
    Filed: May 7, 2018
    Publication date: September 27, 2018
    Inventors: Philippe BRABET, David CIA, Laurent GUILLOU, Christian HAMEL, Claire VIGOR, Thierry DURAND, Céline CRAUSTE, Joseph VERCAUTEREN
  • Patent number: 10011620
    Abstract: The present invention relates to a compound of formula (I) wherein: i is 0 or 1; j is 0 or 1; k is 0 or 1; R1 and R2 are in particular H, (C1-C12)alkyl, or a group of formula C(O)R; R is a, linear or branched, alkyl radical, comprising at least 19 carbon atoms; R3 is H and k=0 when j=1; or, when j=0, R3 is —C(O)R or -L-C(O)R; L, U and L? are linkers; wherein, when j=0, at least one of the groups R1; R2 and R3 comprises a radical R.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: July 3, 2018
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE HOSPITALIER UNIVERSITAIRE DE MONTPELLIER, UNIVERSITE D'AUVERGNE, UNIVERSITE DE MONTPELLIER
    Inventors: Philippe Brabet, David Cia, Laurent Guillou, Christian Hamel, Claire Vigor, Thierry Durand, Céline Crauste, Joseph Vercauteren
  • Publication number: 20170037067
    Abstract: The present invention relates to a compound of formula (I) wherein: —i is 0 or 1; j is 0 or 1; k is 0 or 1; —R1 and R2 are in particular H, (C1-C12)alkyl, or a group of formula C(O)R; —R is a, linear or branched, alkyl radical, comprising at least 19 carbon atoms; —R3 is H and k=0 when j=1; or, when j=0, R3 is —C(O)R or -L-C(O)R; —L, U and L? are linkers; wherein, when j=0, at least one of the groups R1; R2 and R3 comprises a radical R.
    Type: Application
    Filed: April 24, 2015
    Publication date: February 9, 2017
    Inventors: Philippe BRABET, David CIA, Laurent GUILLOU, Christian HAMEL, Claire VIGOR, Thierry DURAND, Céline CRAUSTE, Joseph VERCAUTEREN
  • Publication number: 20160310618
    Abstract: The present invention relates to methods and pharmaceutical compositions for expressing a polynucleotide of interest in the retinal pigment epithelium of a subject. In particular, the present invention relates to a method for selectively expressing a polynucleotide of interest in the retinal pigment epithelium in an eye of a subject in need thereof comprising the step of transducing the retinal pigment epithelium with an amount of a rAAV2/5 vector containing the polynucleotide of interest.
    Type: Application
    Filed: December 5, 2014
    Publication date: October 27, 2016
    Inventors: Christian Hamel, Vasiliki Kalatzis, Marie Pequignot, Nicolas Cereso
  • Patent number: 9149756
    Abstract: A device for adsorption treatment of a fluid or fluid stream, comprising a container for receiving adsorber material, wherein the container has a fluid inlet opening and a fluid outlet opening, and two fluid connection devices, wherein one of the fluid connection devices is provided at the fluid inlet opening and the other one of the fluid connection devices is provided at the fluid outlet opening, wherein the fluid connection devices are locked in a fluid-tight manner and are designed in such a way that they can each be connected to a fluid line connector and unlocked and, if they are connected to the respective fluid line connector they can be unlocked or are unlocked.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: October 6, 2015
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Hans-Georg Anfang, Christian Hamel, Norbert Modl
  • Publication number: 20130074689
    Abstract: A device for adsorption treatment of a fluid or fluid stream, comprising a container for receiving adsorber material, wherein the container has a fluid inlet opening and a fluid outlet opening, and two fluid connection devices, wherein one of the fluid connection devices is provided at the fluid inlet opening and the other one of the fluid connection devices is provided at the fluid outlet opening, wherein the fluid connection devices are locked in a fluid-tight manner and are designed in such a way that they can each be connected to a fluid line connector and unlocked and, if they are connected to the respective fluid line connector they can be unlocked or are unlocked.
    Type: Application
    Filed: April 13, 2011
    Publication date: March 28, 2013
    Applicant: Clariant Produkte (Deutschland) GmbH
    Inventors: Hans-Georg Anfang, Christian Hamel, Norbert Modl
  • Patent number: 4865241
    Abstract: The invention provides a method and apparatus for breaking ceramic substrates which are used in the manufacture of hybrid electronic circuits. The substrate to be divided is subjected to a predetermined rigid deformation by means of two rigid dies having a circular cross-section with radii which differ. The centers of curvature of the circular cross-sections coincide when the dies are in their final position.
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: September 12, 1989
    Assignee: U.S. Philips Corporation
    Inventor: Christian Hamel