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Abdelhamid

Abdelhamid Agrebi, La Marsa TN

Patent application numberDescriptionPublished
20120100274METHOD FOR SYNTHESISING 2-ACETYL-1-PYRROLINE AND THE STABLE PRECURSOR THEREOF, OPTIONALLY ISOTOPICALLY MARKED - The present invention relates to a method for synthetizing a compound of the following formula (I):04-26-2012

Abdelhamid Elaissari, Lyon FR

Patent application numberDescriptionPublished
20100209987Method for isolating proteins or protein and nucleic acid associations, or particle and protein complexes, reagent and uses - The magnetic colloidal particles comprise a core and an envelope in which the core is magnetic and is coated with at least one polymer comprising functional groups X chosen from amine, hydroxyl, thiol, aldehyde, ester, anhydride, acid chloride, carbonate, carbamate, isocyanate and isothiocyanate groups, or mixtures thereof, at least one fraction of which has reacted with other functional groups of the envelope, and the envelope comprises a polymer bearing ionizable functional groups, Z and Z′, which may be identical or different, chosen from amine, carboxylic acid, ester, anhydride, aldehyde, thiol, disulfide, α-halocarbonyl, sulfonic acid, maleimide, isocyanate and isothiocyanate groups, which have partially reacted with the functional groups X of the core. These magnetic colloidal particles can be used to isolate biological material.08-19-2010

Patent applications by Abdelhamid Elaissari, Lyon FR

Abdelhamid Elaissari, Les Bastides Des Chazelles FR

Patent application numberDescriptionPublished
20090099342Process for Preparing Composite Particles, Composite Particles Obtained, and Their Use in a Diagnostic Test - The invention relates to a process for preparing composite particles by encapsulation of an organic-phase-depleted emulsion by polymerization, said emulsion consisting of droplets of inorganic emulsion comprising an organic phase and inorganic nanoparticles distributed in said organic phase, characterized in that the polymerization is carried out using, as the polymerization monomer, from 60% to 100% of at least one crosslinking agent and from 0% to 40% of at least one hydrophobic monomer, it being understood that at least 95% of the crosslinking agent(s) are hydrophobic. The invention further relates to the particles thus obtained, and their use in diagnostics.04-16-2009

Abdelhamid Saoudi, King Abdulaziz Medical City SA

Patent application numberDescriptionPublished
20090010390Radiation dosimetry apparatus and method, and dosimeter for use therein - In order to overcome or at least mitigate difficulties in compensating for movement of the target, for example a tumour during radiotherapy, a dosimetry apparatus and method embodying the present invention employ a dosimeter having at least one radiation detector and at least one magnetic position sensor located a predetermined distance apart. Radiation level readings from the radiation detector and position readings from the position sensor are monitored and correlated, conveniently according to time, to obtain the position of the radiation detector when a particular radiation level was detected.01-08-2009

Abdelhamid Sayari, Ottawa CA

Patent application numberDescriptionPublished
20080276804Functionalized Adsorbent for Removal of Acid Gases and Use Thereof - The present invention provides a functionalized adsorbent for removal of acid gases, which comprises a pore-expanded mesoporous support having a pore volume of between 0.7 and 3.6 cc/g, a median pore diameter of between 1 and 25 nm, and a BET surface area of between 500 and 1600 m11-13-2008
20110088549Materials, Methods and Systems for Selective Capture of CO2 at High Pressure - The present invention provides methods and systems for carbon dioxide, hydrogen sulfide and other acid gases capture via adsorption at high pressure using mesoporous materials.04-21-2011

Patent applications by Abdelhamid Sayari, Ottawa CA