Patent application number | Description | Published |
20090314375 | POLYAMIDE-BASED ANTISTATIC MULTILAYER TUBE FOR TRANSFERRING FLUIDS - The present invention relates to a multilayer tube comprising, in succession in its radial direction from the outside inwards:
| 12-24-2009 |
20100032629 | Adhesive composition containing carbon nanotubes and a copolyamide - The present invention relates to a composition containing: (a) carbon nanotubes and (b) at least one copolyamide capable of being obtained from at least two different starting products chosen from: (i) the lactames, (ii) the aminocarboxylic acids and (iii) equimolar quantities of diamines and dicarboxylic acids. | 02-11-2010 |
20100084616 | CONDUCTING COMPOSITE MATERIAL CONTAINING A THERMOPLASTIC POLYMER AND CARBON NANOTUBES - The invention relates to methods for controlling and improving the conductivity of thermoplastic polymer composites containing CNTs or even for making these materials conductive when they are initially insulating. | 04-08-2010 |
20100087585 | COMPOSITE MATERIAL BASED ON POLYAMIDE AND ON POLY(LACTIC ACID), MANUFACTURING PROCESS AND USE THEREOF - The present invention relates to a composite obtained from a composition comprising:
| 04-08-2010 |
20100201023 | METHOD FOR PREPARING COMPOSITE MATERIALS - The invention relates to a method for producing a composite material, that comprises: a—preparing a carbon nanotube-based master mixture according to a method that comprises: mixing the carbon nanotubes in the form of a powder and at least one thermoplastic and/or elastomer polymer matrix in the form of a powder, the amount of carbon nanotubes representing from 2 to 30 wt % relative to the total weight of the powdery mixture; and implementing said mixture into an agglomerated solid physical form; and B—placing said master mixture into a thermoplastic and/or elastomer polymer mixture. The invention also relates to the use of the above master mixture for implementing said method. | 08-12-2010 |
20110251331 | USE OF NANOTUBES, ESPECIALLY CARBON NANOTUBES, TO IMPROVE THE HIGH TEMPERATURE MECHANICAL PROPERTIES OF A POLYMERIC MATRIX - The present invention pertains to the use of nanotubes of at least one chemical element chosen from elements of groups IHa, IVa and Va of the periodic table to improve the high temperature mechanical properties of a polymeric matrix comprising at least one semi-crystalline thermoplastic polymer. | 10-13-2011 |
20110281051 | USE OF AN EXPANDED GRAPHITE IN A POLYMER MATERIAL - The present patent application relates to the use of expanded graphite, the specific surface of which is comprised between 15 and 30 m | 11-17-2011 |
20110288194 | POLYAMIDE AND BIORESOURCED REINFORCEMENT COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES - One subject of the present invention is a composition that combines at least one polyamide having at least one MXD entity, MXD denoting meta-xylylenediamine or a mixture of meta-xylylenediamine and of para-xylylenediamine, with a bioresourced reinforcement. The invention also relates to the conversion of these compositions, by injection moulding or extrusion, into objects that have good mechanical properties, said objects corresponding to technical application specifications such as may be found, for example, in the automotive industry, construction, sport and in electrical or electronic fields. | 11-24-2011 |
20120160829 | POLYARYLENE ETHER KETONE COMPOSITION FOR INDUCTION WELDING - The invention relates to a polymer composition containing at least one polyarylene ether ketone, optionally filled with fibers or other elements increasing the modulus, and with ferrimagnetic or ferromagnetic conductive particles that can be used in the manufacture of articles that can be welded by induction in an alternating electromagnetic field, together with objects manufactured with the composition of the invention. It also relates to the induction welding of these objects using an alternating electromagnetic field. | 06-28-2012 |
20120183711 | POLYAMIDE COMPOSITION, OBJECT PRODUCED FROM SUCH A COMPOSITION, AND USES THEREOF - The invention relates to a composition comprising at least one first polyamide, conforming to the formula MXD.10 or MXD.10/Z and having a melting temperature Tf | 07-19-2012 |
20120219781 | Compositions based on copolyether-block-amides, on copolyether-block-esters, on functionalized polyolefins and on starch for waterproof-breathable film applications - A waterproof-breathable film comprising: | 08-30-2012 |
20130009110 | CONDUCTIVE COMPOSITE MATERIAL CONTAINING A THERMOPLASTIC POLYMER AND CARBON NANOTUBES - Methods for controlling and improving the conductivity of thermoplastic polymer composites containing CNTs or even for making these materials conductive when they are initially insulating. For example, methods including either injection moulding or extrusion at a temperature above the melting temperature of the polymer, or a subsequent heat treatment step of said composite obtained by injection moulding or extrusion. | 01-10-2013 |
20130240041 | USE OF MULTI-LAYERED STRUCTURE FOR THE MANUFACTURE OF GAS CONDUCTS, NAMELY FOR METHANE - The present invention relates to the use of a multi-layered structure for the manufacture of gas conducts, namely for methane, The multi-layered structure comprises, from the inside to the outside, the following successive layers: a layer containing at least one polyamide, wherein the polyamide is chosen from PA11, PA12 and an aliphatic polyamide obtained from condensation reaction of an aliphatic diamine having 6 to 18 carbon atoms and an aliphatic diacid having 9 to 18 carbon atoms; optionally, a binding 2 layer; and a layer 3 chosen from an EVOH layer, a layer formed of a mixture of polyamide and a polyolefin with a polyamide matrix, a layer of PA6,Pa6-6, MXD.6 or MXD.10 and a layer of semi-aromatic copolyamide, the layer 3 being intended to be in contact with the transported gas, | 09-19-2013 |