Patent application number | Description | Published |
20100243965 | Process for preparing a thermosetting composite material with a high nanotube content - The present invention provides a process for preparing a composite material containing from 15% to 60% by weight of nanotubes, comprising:
| 09-30-2010 |
20100264376 | Process for preparing an elastomeric composite material with a high content of nanotubes - The present invention relates to a process for preparing, in a co-kneader, a composite material containing a thermosetting elastomeric resin base and carbon nanotubes. | 10-21-2010 |
20110201731 | METHOD FOR PREPARING A THERMOPLASTIC COMPOSITE MATERIAL CONTAINING NANOTUBES PARTICULARLY CARBON NANOTUBES - One subject of the present invention is a method for preparing a composite preferably containing 10 to 50% by weight of nanotubes, comprising:
| 08-18-2011 |
20110233479 | Process for preparing an elastomeric composite material - The present invention relates to a process for preparing a composite material containing an elastomeric matrix and nanotubes, in particular carbon nanotubes, and also to the composite material thus obtained and to the use thereof for the manufacture of composite products. | 09-29-2011 |
20110256454 | Masterbatch of carbon-based conductive fillers for liquid formulations, especially in Li-Ion batterries - The present invention relates to a masterbatch in agglomerated solid form comprising:
| 10-20-2011 |
20110260116 | THERMOPLASTIC AND/OR ELASTOMERIC COMPOSITE BASED ON CARBON NANOTUBES AND GRAPHENES - The present invention relates to a composite of carbon nanotubes and of graphenes in agglomerated solid form comprising:
| 10-27-2011 |
20120077398 | FIBROUS SUBSTRATE, MANUFACTURING PROCESS AND USES OF SUCH A FIBROUS SUBSTRATE - The invention relates to a fibrous substrate such as woven fabrics, felts, nonwoven fabrics that may be in the form of strips, laps or braids, said substrate being impregnated with an organic polymer or blend of organic polymers containing carbon nanotubes (CNTs). Another subject of the invention is a process for manufacturing said substrate, and the various uses thereof for the manufacture of 3D mechanical components. | 03-29-2012 |
20120077403 | MULTILAYER CONDUCTIVE FIBER AND METHOD FOR PRODUCING THE SAME BY COEXTRUSION - The present invention relates to a multilayer conductive fiber having a core/shell structure, wherein the core contains nanotubes, in particular carbon nanotubes. The invention also relates to a method for producing said fiber by coextrusion and to the uses thereof The invention finally relates to a composite material including the aforementioned multilayer composite fibers bonded together by weaving or using a polymer matrix. | 03-29-2012 |
20120271004 | METHOD FOR MANUFACTURING A POLYESTER COMPOSITION HAVING IMPROVED IMPACT PROPERTIES - The invention relates to a method for manufacturing a thermoplastic composition including: a polyester resin (c); a mixture including a copolymer (a) of an α-olefin and of a monomer having an ethylenic unsaturation and an epoxy function, as well as a core-shell compound (b); characterized in that said method includes a first step of manufacture the mixture of (a) and (b) by extrusion at a temperature at which the copolymer (a) is in the molten state and at a maximum temperature of 60 to 180° C.; a second step of manufacturing the thermoplastic composition by extrusion or by mixing the polyester resin (c) with the mixture of (a) and (b) produced in the first step. | 10-25-2012 |
20120277125 | MASTERBATCH FOR MANUFACTURING A DRILLING FLUID - An oil-based masterbatch in the form of granules containing carbon nanotubes. Also, a method for preparing an oil-based masterbatch in the form of granules containing carbon nanotubes. Also, the use of an oil-based masterbatch in the form of granules containing carbon nanotubes for manufacturing an aqueous or organic viscoelastic fluid, intended for drilling in underground formations. | 11-01-2012 |
20130248087 | PROCESS FOR PRODUCING FIBROUS MATERIAL PRE-IMPREGNATED WITH THERMOSETTING POLYMER - A method for producing a fibrous material including carbon fibres or glass fibres or plant fibres or polymer-based fibres, that are used alone or in a mixture, and are impregnated by a thermohardenable polymer using a mixture containing a hardener and carbon nanofillers, such as carbon nanotubes (CNT). A mixture containing said nanofillers, such as CNTs, and the hardener is used to introduce said nanofillers into the fibrous material. A continuous production line (L) for producing the material in the form of at least one calibrated and homogeneous strip ( | 09-26-2013 |
20130276674 | METHOD FOR INSERTING CARBON NANOFILLERS INTO AN INORGANIC CURABLE SYSTEM - Inorganic curable systems, such as cements, plasters, ceramics, or liquid silicates, which can be used, for example, in the fields of building, construction, or the oil-drilling industry. The use of carbon nanofillers for reinforcing the mechanical properties of such systems and for improving the latter. A method for inserting carbon nanofillers, such as carbon nanotubes, in the form of a binder master batch, into an inorganic curable system with a view to preparing composite materials having improved properties. | 10-24-2013 |
20140018469 | COMPOSITE MATERIAL CONTAINING CARBON NANOTUBES AND PARTICLES HAVING A CORE-SHELL STRUCTURE - A composite material including, in a polymeric composition, carbon nanotubes combined with particles having an elastomeric core and at least one thermoplastic shell. The composite material including, in a polymer composition, carbon nanotubes associated, so as to form aggregations of less than 30 μm, with particles having a core made of totally or partially crosslinked elastomer and at least one thermoplastic shell, in a weight ratio of the particles of core-shell structure to the nanotubes of between 0.5:1 and 2.5:1. Also, a method for preparing said material, as well as to the use thereof for imparting various properties to polymeric matrices. | 01-16-2014 |
20140319429 | METHOD FOR PREPARING A PASTE-LIKE COMPOSITION COMPRISING CARBON-BASED CONDUCTIVE FILLERS - A method for preparing a paste-like composition including carbon-based conductive fillers, at least one polymeric binder, at least one solvent, and at least one polymeric dispersant being different from the binder. Also, the paste that can result from said method, and to the uses thereof, in pure or diluted form, in particular for the manufacture of Li-ion batteries and supercapacitors. | 10-30-2014 |
20150118430 | USE OF CARBON-BASED NANOFILLERS AT A VERY LOW CONTENT FOR THE UV STABILIZATION OF COMPOSITE MATERIALS - The use of very low concentrations of carbon nanofillers selected from among carbon nanotubes, carbon nanofibres, graphene or a mixture of same in any proportions, in order to improve resistance to ageing, in particular protection against ultraviolet (UV) light, of a composite material based on a polymer matrix. A composite product comprising a composite material, the composite material stabilized with respect to UV light using a content of between 1 ppm and 0.1% by weight, of carbon-based nanofillers chosen from carbon nanotubes, carbon nanofibres, graphene or a mixture of these in all proportions, wherein the composite product is selected from yarns, films, tubes, fibres, and nonwovens. | 04-30-2015 |
20150147506 | COMPOSITE MATERIAL HAVING A VERY LOW CONTENT OF CARBON-BASED NANOFILLERS, PROCESS FOR THE PREPARATION THEREOF AND USES THEREOF - A composite material containing a polymer composition and a very low concentration of carbon nanofillers, in particular carbon nanotubes, having improved mechanical properties. The method for producing said composite material and to the different uses thereof. The use of carbon nanofillers at a concentration of between 0.1 ppm and 99 ppm in order to improve mechanical properties, in particular the tensile properties of a polymer matrix encasing at least one polymer selected from a thermoplastic polymer alone or mixed with an elastomer resin base, while facilitating the shaping thereof into composite parts using any suitable technique, in particular injection, extrusion, compression or moulding, and while improving the electrostatic dissipation capability thereof. | 05-28-2015 |
20150240047 | METHOD FOR PRODUCING A MASTER MIXTURE BASED ON CARBONACEOUS NANOFILLERS AND SUPERPLASTICISER, AND THE USE THEREOF IN HARDENABLE INORGANIC SYSTEMS - Hardenable inorganic systems such as cements, plasters, ceramics or liquid silicates, usable for example in the building trade, construction industry or oil drilling industry. The insertion of carbonaceous nanofillers, such as carbon nanotubes, for reinforcing mechanical properties and improving such systems. A method for producing a master mixture including at least one superplasticiser and carbonaceous nanofillers at a mass ratio of between 0.1% and 25%, preferably between 0.2% and 20%, in relation to the total weight of the master mixture, and also to said master mixture thus obtained and to the use thereof in a hardenable inorganic system with a view to producing materials with improved properties. The disclosure applies to the construction industry, the building trade and the oil drilling industry. | 08-27-2015 |
20150292118 | METHOD FOR MANUFACTURING A CARBON FIBRE, PRECURSOR MATERIAL USED BY THE METHOD AND CARBON FIBRE OBTAINED - A method for manufacturing a continuous carbon fiber from a precursor material. According to this method, a precursor material including a continuous natural fiber and carbon nanofillers is used, said natural fiber being obtained from at least one plant constituent such as a cellulose. A process for manufacturing a continuous carbon fiber from a precursor material, including a step of carbonization of said precursor material, in which the precursor material includes a continuous natural fiber and carbon nanofillers, said natural fiber being obtained from at least one plant constituent, wherein it also includes a step of sizing the precursor material before the carbonization step. | 10-15-2015 |
20150322622 | FIBROUS SUBSTRATE, MANUFACTURING PROCESS AND USES OF SUCH A FIBROUS SUBSTRATE - A fibrous substrate such as woven fabrics, felts, nonwoven fabrics that may be in the form of strips, laps or braids, said substrate being impregnated with an organic polymer or blend of organic polymers containing carbon nanotubes (CNTs). A process for manufacturing said substrate, and the various uses thereof for the manufacture of 3D mechanical components. | 11-12-2015 |