Patent application number | Description | Published |
20090286308 | Process for assembling two surfaces or one surface with a molecule of interest - The present invention relates to a process for assembling at least one zone of a first surface with at least one zone of a second surface or with a molecule of interest, comprising a step that consists in placing the said zone of the said first surface in contact with the said zone of the said second surface or with the said molecule of interest, the said zone of the said first surface bearing at least one radical and/or ionic species. The present invention also relates to a solid support whose surface bears at least one zone with at least one radical and/or ionic species, with at least one adhesion primer, or with at least one adhesion primer precursor, and to its various uses. | 11-19-2009 |
20100304273 | PROTON CONDUCTING MEMBRANES FOR FUEL CELLS HAVING A PROTON GRADIENT AND METHODS FOR PREPARING SAID MEMBRANES - A proton exchange membrane for a fuel cell, comprising a graft (co)polymer comprising a main chain and grafts comprising at least one proton acceptor group and at least one proton donor group. | 12-02-2010 |
20100310800 | PROCESS FOR PREPARING A METALLIZED SUBSTRATE, SAID SUBSTRATE AND USES THEREOF - The present invention relates to a process for preparing a metallized substrate, comprising the steps consisting in: grafting onto said substrate a compound of polymer type optionally bearing a group that is capable of chelating at least one metal ion; placing said compound of polymer type that is capable of chelating at least one metal ion in contact with at least one metal ion, and subjecting the compound of polymer type to conditions for reducing said chelated metal ion(s), and repeating the chelation/reduction steps until a metallized substrate is obtained. The present invention also relates to the substrate obtained during this process and to the uses thereof. | 12-09-2010 |
20100311860 | METHOD FOR MAKING PROTON CONDUCTING MEMBRANES FOR FUEL CELLS BY RADIOGRAFTING - A method for producing a proton-conducting membrane for a fuel cell, comprising successively: irradiating a polymeric matrix; grafting said polymeric matrix thus irradiated, by free-radical reaction with a first compound, comprising contacting said irradiated polymeric matrix with said first compound, which comprises at least one group capable of forming a covalent bond by free-radical reaction with said matrix, and comprises at least one reactive group capable of reacting with a group of a second compound, comprising at least one proton-conducting acid group, to form a covalent bond; and contacting with the second compound the matrix thus grafted, whereby there is reaction between the reactive groups from the first compound and the appropriate groups of the second compound. | 12-09-2010 |
20100323119 | PROCESS FOR THE PREPARATION OF AN ORGANIC FILM AT THE SURFACE OF A SOLID SUPPORT WITH OXIDIZING TREATMENT - The present invention relates to a process for the preparation of an organic film on a portion of the surface of a solid support made of (co)polymer, characterized in that it comprises the successive steps consisting in (i) subjecting said surface portion to an oxidizing treatment and (ii) grafting an organic film to said surface portion by radical chemical grafting. | 12-23-2010 |
20110056854 | Method For Preparing A Lubricating Film, Solid Support Thus Obtained And Preparation Kit - The present invention concerns a method for the lubrication of the surface of a solid by grafting a polymer gel, and for impregnation with a lubricating composition, and a kit to prepare a solid comprising a surface lubricated with a polymer gel. | 03-10-2011 |
Patent application number | Description | Published |
20110256567 | FLUORESCENT CYCLIC PEPTIDES, PREPARATION METHOD THEREOF AND USE OF THESE PEPTIDES FOR MEASURING THE ENZYMATIC ACTIVITY OF A PROTEASE ENZYME - The invention pertains to a cyclic peptide comprising the following sequence: | 10-20-2011 |
20120282417 | METHOD FOR PREPARING A METALLIZED POLYMER SUBSTRATE - A method for coating a surface of a substrate in (co)polymer with a metal material is provided. The method may comprise the successive steps of (a) subjecting the surface to an oxidizing treatment by a chemical reaction of the Fenton type in the presence of at least one precursor of the metal material and (b) transforming the precursor into the metal material. | 11-08-2012 |
20120312688 | CATION EXCHANGE MEMBRANE HAVING ENHANCED SELECTIVITY, METHOD FOR PREPARING SAME AND USES THEREOF - The present invention relates to a cation exchange membrane consisting in a polymeric matrix on the surface of which is(are) grafted at least one group of formula —R | 12-13-2012 |
20130276176 | ATOMIC FORCE MICROSCOPE PROBE, METHOD FOR PREPARING SAME, AND USES THEREOF - An atomic force microscope probe comprising a piezo-electric resonator provided with two electrodes and coated with an insulating layer and a tip attached on the coated resonator and functionalized with at least one group or molecule of interest is disclosed. The disclosed technology also relates to preparation method and to different uses thereof. | 10-17-2013 |
20130327649 | Biosensor and Method of Manufacturing Such a Biosensor - A method of manufacturing a biosensor having a microbeam linked to a support, at least one electrode a biological molecule A grafted onto the microbeam in a different zone from the zone where the electrode is embedded, and a mechanoelectrical transducer for converting variations of the mechanical properties of the microbeam into an electrical signal, when the biological molecule A is placed in contact with a biological molecule B to be detected and/or quantified. The method includes: formation of an electrode on fluoropolymer material sheet, passivation of the electrode(s), creation of the form of the biosensor in the sheet of polymer material and separation of this form from the sheet, functionalization either of a prefunctionalized zone or of a zone of the microbeam, this zone being different from the zone wherein the electrode is embedded, and grafting of a biological molecule A onto the functionalized zone. | 12-12-2013 |
20140044884 | PROCESS FOR PREPARING AN ORGANIC FILM AT THE SURFACE OF A SOLID SUPPORT BY TRANSFER OR BY SPRAYING - The present invention relates to a method for preparing an organic film on the surface of a solid support including the steps consisting in (a) applying, to said surface, by transfer or by spraying, a solution containing at least one cleavable aryl salt; (b) subjecting said solution to a UV or visible irradiation, by means of which radical entities are formed from the cleavable aryl salt and an organic film is grafted. The present invention also relates to a kit of elements for the implementation of such a method. | 02-13-2014 |
20140349279 | 3D MICROFLUIDIC SYSTEM HAVING NESTED AREAS AND A BUILT-IN RESERVOIR, METHOD FOR THE PREPARING SAME, AND USES THEREOF - The present invention relates to a three dimensional (or 3D) microfluidic system comprising a plurality of layers stacked upon each other, characterised in that at least one of said layers consists of a 1 | 11-27-2014 |
20160101192 | POROUS SOLID WITH OUTER SURFACE GRAFTED WITH A POLYMER - A process for preparing a porous solid with an outer surface modified by at least one polymer; the polymer being simultaneously synthetized in solution and grafted on the outer surface of the solid, includes contacting:
| 04-14-2016 |